Ann Welsh, M.D.
NPI 1215258587 · Pediatrics Physician · Boston, MA
Enrolled with Medicare as Practitioner - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ann Welsh, M.D. is a Pediatrics Physician provider in Boston, MA (NPI 1215258587).
Provider details
- NPI number
- 1215258587
- Entity type
- Individual
- Primary specialty
- Pediatrics PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- L-244226 (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
15 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
- 2010-06-21
- Last updated
- 2010-06-21
Frequently asked questions
- What is Ann Welsh's NPI number?
- Ann Welsh's National Provider Identifier (NPI) is 1215258587, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ann Welsh's specialty?
- Ann Welsh is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).
- Where is Ann Welsh located?
- Ann Welsh's practice location on file with NPPES is 55 Fruit St., Boston, MA 02114.
- What is Ann Welsh's phone number?
- The practice phone number listed in the NPPES registry for Ann Welsh is (617) 726-2066.
- Does Ann Welsh accept Medicare?
- Ann Welsh is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ann Welsh's NPI active?
- Yes — Ann Welsh's NPI (1215258587) is active in the NPPES registry as of the last update on 2010-06-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.