Alison Barrett, MD
NPI 1699527523 · Internal Medicine Physician · Boston, MA
Enrolled with Medicare as Order and Referring Only - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Alison Barrett, MD is a Internal Medicine Physician provider in Boston, MA (NPI 1699527523).
Provider details
- NPI number
- 1699527523
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 3016685 (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
2 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
- 2024-04-03
- Last updated
- 2024-04-03
- Certified
- 2024-04-03
Frequently asked questions
- What is Alison Barrett's NPI number?
- Alison Barrett's National Provider Identifier (NPI) is 1699527523, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alison Barrett's specialty?
- Alison Barrett is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Alison Barrett located?
- Alison Barrett's practice location on file with NPPES is 75 Francis St, Boston, MA 02115-6106.
- What is Alison Barrett's phone number?
- The practice phone number listed in the NPPES registry for Alison Barrett is (617) 732-5500.
- Does Alison Barrett accept Medicare?
- Alison Barrett is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Alison Barrett's NPI active?
- Yes — Alison Barrett's NPI (1699527523) is active in the NPPES registry as of the last update on 2024-04-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.