Eric Twerdahl, MD
NPI 1093035461 · Vascular Surgery Physician · Lebanon, NH
Enrolled with Medicare as Practitioner - Vascular Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Eric Twerdahl, MD is a Vascular Surgery Physician provider in Lebanon, NH (NPI 1093035461).
Provider details
- NPI number
- 1093035461
- Entity type
- Individual
- Primary specialty
- Vascular Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- MD210001833 (DC)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
16 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
4 documented practice locations
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Additional practice locations (3)
- 2150 Pennsylvania Ave NwWashington, DC 20037-3201Phone: (202) 741-3210
- 8600 Old Georgetown RdBethesda, MD 20814-1422Phone: (301) 896-2578Fax: (301) 897-1378
- 1215 Lee StCharlottesville, VA 22908-0816Phone: (434) 243-1000Fax: (434) 244-7551
Registry dates
- Enumerated
- 2010-06-08
- Last updated
- 2026-05-28
- Certified
- 2026-05-28
Frequently asked questions
- What is Eric Twerdahl's NPI number?
- Eric Twerdahl's National Provider Identifier (NPI) is 1093035461, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Eric Twerdahl's specialty?
- Eric Twerdahl is listed in the NPPES registry with a primary specialty of Vascular Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Eric Twerdahl located?
- Eric Twerdahl's practice location on file with NPPES is 1 Medical Center Dr, Lebanon, NH 03756-0001.
- What is Eric Twerdahl's phone number?
- The practice phone number listed in the NPPES registry for Eric Twerdahl is (603) 650-5000.
- Does Eric Twerdahl accept Medicare?
- Eric Twerdahl is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Eric Twerdahl's NPI active?
- Yes — Eric Twerdahl's NPI (1093035461) is active in the NPPES registry as of the last update on 2026-05-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.