Michael Southworth, MD
NPI 1306822481 · Vascular Surgery Physician · Dover, NH
Enrolled with Medicare as Practitioner - Vascular Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Michael Southworth, MD is a Vascular Surgery Physician provider in Dover, NH (NPI 1306822481).
Provider details
- NPI number
- 1306822481
- Entity type
- Individual
- Primary specialty
- Vascular Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 8539 (NH)
Specialties & taxonomies
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
20 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)
- 1 Medical Center DrBiddeford, ME 04005-9422Phone: (207) 283-7000
- 335 Brighton AvePortland, ME 04102-2363Phone: (207) 662-4325
- 6 Healthcare Dr Ste 1Rochester, NH 03867-4499Phone: (603) 994-6400Fax: (603) 994-6443
Registry dates
- Enumerated
- 2005-12-20
- Last updated
- 2026-02-25
- Certified
- 2026-02-25
Frequently asked questions
- What is Michael Southworth's NPI number?
- Michael Southworth's National Provider Identifier (NPI) is 1306822481, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Southworth's specialty?
- Michael Southworth is listed in the NPPES registry with a primary specialty of Vascular Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Michael Southworth located?
- Michael Southworth's practice location on file with NPPES is 789 Central Ave, Dover, NH 03820-2526.
- What is Michael Southworth's phone number?
- The practice phone number listed in the NPPES registry for Michael Southworth is (603) 740-2832.
- Does Michael Southworth accept Medicare?
- Michael Southworth is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Michael Southworth's NPI active?
- Yes — Michael Southworth's NPI (1306822481) is active in the NPPES registry as of the last update on 2026-02-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.