Dr. Ivar L. Frithsen
- Gender: Male
- Experience: 19 years
- Graduated from: Hahneman Medical College Of The Pacific
- Graduation year: 2002
- Sole propriator: No
- NPI: 1891803755
Dr. Ivar L. Frithsen MD
Family Physician
He is located at 580 Court Street in Keene, NH 03431. Can help patients with the following: Birth Control Counseling, Common Cold, Hyperlipidemia, Nausea and Vomiting, Osteoarthritis (OA), Women's Health. His National Provider Identifier (NPI) number is 1891803755. Appointment can be made via the phone number (603) 354-5454. He is affiliated with 2 practices and 1 hospitals.
Conditions treated
Dr. Ivar Leslie Frithsen, being an family physician, treats the following conditions. Please be advised that this list may not be complete. For the full list of conditions treated, consult directly with Dr. Ivar L. Frithsen.
- Abdominal Pain
- Aging In Place
- Anxiety
- Arthritis
- Asthma
- Autism
- Birth Control Counseling
- Breastfeeding and Lactation
- Chronic Obstructive Pulmonary Disease (COPD)
- Common Cold
- Diabetes
- Fever
- General Care
- Headache
- Heart Disease
- High Blood Pressure
- Hyperlipidemia
- Hypothyroidism
- Infant Care
- Influenza
- Migraine
- Mold Exposure
- Nausea and Vomiting
- Obesity
- Osteoarthritis (OA)
- Osteoporosis
- Pregnancy
- Prenatal Care
- Prescription Refill
- Thyroid Disease
- Women's Health
ACA Marketplace (Obamacare/HealthCare.gov) plan networks
Insurers selling ACA Marketplace (HealthCare.gov) plans list Dr. Ivar L. Frithsen as in-network for the following 2026 plans.
Health plans
Anthem Blue Cross and Blue Shield
Network data as of Sep 10, 2026, as reported by the insurer.
Show all 26 plans from Anthem Blue Cross and Blue Shield
| Plan | Plan type | Network tier | New patients |
|---|---|---|---|
| Anthem Bronze Access Blue New England HMO 6000/20%/8000 w/HSA | HMO · Expanded Bronze | Participating | Accepting new patients |
| Anthem Bronze Access Blue New England HMO 7000/50%/8000 w/HSA | HMO · Expanded Bronze | Participating | Accepting new patients |
| Anthem Bronze Access Blue New England HMO 7500/30%/10000 Value | HMO · Expanded Bronze | Participating | Accepting new patients |
| Anthem Bronze Access Blue New England HMO 8500/50%/9200 | HMO · Expanded Bronze | Participating | Accepting new patients |
| Anthem Gold Access Blue New England HMO 1000/20%/7500 | HMO · Gold | Participating | Accepting new patients |
| Anthem Gold Access Blue New England HMO 2000/0%/6500 RxD | HMO · Gold | Participating | Accepting new patients |
| Anthem Gold Access Blue New England HMO 2000/10%/4600 w/HSA | HMO · Gold | Participating | Accepting new patients |
| Anthem Gold Access Blue New England HMO 2000/10%/7500 | HMO · Gold | Participating | Accepting new patients |
| Anthem Gold Access Blue New England HMO 2000/20%/4600 w/HSA | HMO · Gold | Participating | Accepting new patients |
| Anthem Gold Access Blue New England HMO 3000/0%/7500 RxD | HMO · Gold | Participating | Accepting new patients |
| Anthem Gold Access Blue New England HMO 500/30%/9000 | HMO · Gold | Participating | Accepting new patients |
| Anthem Platinum Access Blue New England HMO 250/10%/3500 | HMO · Platinum | Participating | Accepting new patients |
| Anthem Silver Access Blue New England HMO 2500/30%/10000 Value | HMO · Silver | Participating | Accepting new patients |
| Anthem Silver Access Blue New England HMO 3000/30%/9000 Value | HMO · Silver | Participating | Accepting new patients |
| Anthem Silver Access Blue New England HMO 3500/20%/10000 | HMO · Silver | Participating | Accepting new patients |
| Anthem Silver Access Blue New England HMO 3500/20%/7250 w/HSA | HMO · Silver | Participating | Accepting new patients |
| Anthem Silver Access Blue New England HMO 4000/0%/9000 | HMO · Silver | Participating | Accepting new patients |
| Anthem Silver Access Blue New England HMO 4000/0%/9000 RxD | HMO · Silver | Participating | Accepting new patients |
| Anthem Silver Access Blue New England HMO 4000/10%/7250 w/HSA | HMO · Silver | Participating | Accepting new patients |
| Anthem Silver Access Blue New England HMO 4000/20%/8500 | HMO · Silver | Participating | Accepting new patients |
| Anthem Silver Access Blue New England HMO 4000/30%/9000 Value | HMO · Silver | Participating | Accepting new patients |
| Anthem Silver Access Blue New England HMO 4500/20%/7250 w/HSA | HMO · Silver | Participating | Accepting new patients |
| Anthem Silver Access Blue New England HMO 5000/0%/8000 w/HSA | HMO · Silver | Participating | Accepting new patients |
| Anthem Silver Access Blue New England HMO 5000/0%/9000 | HMO · Silver | Participating | Accepting new patients |
| Anthem Silver Access Blue New England HMO 5000/30%/9000 Value | HMO · Silver | Participating | Accepting new patients |
| Anthem Silver Access Blue New England HMO 6500/0%/9000 RxD | HMO · Silver | Participating | Accepting new patients |
This covers ACA Marketplace plans only, as reported by each insurer. It does not include employer, Medicare Advantage, or state-run exchange plans, and a plan missing from this list does not mean Dr. Ivar L. Frithsen is out of network. Insurer directories can be out of date, so always confirm with the insurer and the office before your visit.
Medicare Enrollment
Dr. Ivar L. Frithsen is enrolled to bill Medicare as a Practitioner - Family Practice .
Bills through: Littleton Hospital Association
Based on Medicare's public enrollment records as of Jul 17, 2026. This reflects Medicare fee-for-service enrollment only and says nothing about other insurance, quality, outcomes, or board certification.
Studies
HAHNEMAN MEDICAL COLLEGE OF THE PACIFIC
Graduated in 2002Looking for more Family Physicians?
Out of the 35 family physicians in this region, here are 10 randomly selected ones for you to explore.
- Gender: Female
- Address: 590 Court Street Keene, 3431, NH
- Gender: Female
- Address: 590 Court Street Keene, 3431, NH
- Gender: Female
- Address: 590 Court Street Keene, 3431, NH
- Gender: Female
- Address: 590 Court Street Keene, 3431, NH
- Gender: Male
- Address: 590 Court Street Keene, 3431, NH
- Gender: Female
- Address: 590 Court Street Keene, 3431, NH
- Gender: Male
- Address: Emergency Medicine Department 580 Court Street Keene, 3431, NH
- Gender: Male
- Address: 590 Court Street Keene, 3431, NH
- Gender: Female
- Address: 93 Roxbury Street Keene, 3431, NH
- Gender: Male
- Address: Emergency Medicine Department 580 Court Street Keene, 3431, NH
Questions & Answers
What conditions does Dr. Ivar Leslie Frithsen treat?
Dr. Ivar Leslie Frithsen provides treatment for Birth Control Counseling, Common Cold, Hyperlipidemia, Nausea and Vomiting, Osteoarthritis (OA), Women's Health. For the full list see this list.
Does Dr. Ivar Leslie Frithsen accept insurance?
Dr. Ivar Leslie Frithsen is listed in-network for 26 ACA Marketplace (Obamacare/HealthCare.gov) plans from Anthem Blue Cross and Blue Shield. See the Marketplace plans section for details.
Has Dr. Ivar Leslie Frithsen affiliation with hospitals?
Dr. Ivar Leslie Frithsen is affiliated with VALLEY REGIONAL HOSPITAL.
Where can you meet with Dr. Ivar Leslie Frithsen?
Dr. Ivar Leslie Frithsen's office is located at 580 Court Street in Keene, NH 03431.
Does Dr. Ivar Leslie Frithsen have affiliation with practices?
Dr. Ivar Leslie Frithsen is affiliated with Valley Regional Primary Care Physicians. For the full list of practices see this list.