Margaret Thorsen, MD
NPI 1366001836 · Obstetrics & Gynecology Physician · Providence, RI
Enrolled with Medicare as Practitioner - Obstetrics/Gynecology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Margaret Thorsen, MD is a Obstetrics & Gynecology Physician provider in Providence, RI (NPI 1366001836).
Provider details
- NPI number
- 1366001836
- Entity type
- Individual
- Primary specialty
- Obstetrics & Gynecology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- Yes
- License
- LP04688 (RI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
7 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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
Registry dates
- Enumerated
- 2019-06-10
- Last updated
- 2024-08-30
- Certified
- 2024-08-30
Frequently asked questions
- What is Margaret Thorsen's NPI number?
- Margaret Thorsen's National Provider Identifier (NPI) is 1366001836, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Margaret Thorsen's specialty?
- Margaret Thorsen is listed in the NPPES registry with a primary specialty of Obstetrics & Gynecology Physician (Allopathic & Osteopathic Physicians).
- Where is Margaret Thorsen located?
- Margaret Thorsen's practice location on file with NPPES is 101 Dudley St, Providence, RI 02905-2499.
- What is Margaret Thorsen's phone number?
- The practice phone number listed in the NPPES registry for Margaret Thorsen is (401) 274-1100.
- Does Margaret Thorsen accept Medicare?
- Margaret Thorsen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Margaret Thorsen's NPI active?
- Yes — Margaret Thorsen's NPI (1366001836) is active in the NPPES registry as of the last update on 2024-08-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.