Bridget Ostrem, M.D., PH.D.
NPI 1275994188 · Neurology Physician · Boston, MA
Enrolled with Medicare as Practitioner - Neurology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Bridget Ostrem, M.D., PH.D. is a Neurology Physician provider in Boston, MA (NPI 1275994188).
Provider details
- NPI number
- 1275994188
- Entity type
- Individual
- Primary specialty
- Neurology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D., PH.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 277340 (MA)
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
10 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
- 2016-03-19
- Last updated
- 2020-06-11
- Certified
- 2020-06-11
Frequently asked questions
- What is Bridget Ostrem's NPI number?
- Bridget Ostrem's National Provider Identifier (NPI) is 1275994188, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Bridget Ostrem's specialty?
- Bridget Ostrem is listed in the NPPES registry with a primary specialty of Neurology Physician (Allopathic & Osteopathic Physicians).
- Where is Bridget Ostrem located?
- Bridget Ostrem's practice location on file with NPPES is 55 Fruit Street, Boston, MA 02114.
- What is Bridget Ostrem's phone number?
- The practice phone number listed in the NPPES registry for Bridget Ostrem is (857) 644-6387.
- Does Bridget Ostrem accept Medicare?
- Bridget Ostrem is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Bridget Ostrem's NPI active?
- Yes — Bridget Ostrem's NPI (1275994188) is active in the NPPES registry as of the last update on 2020-06-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.