Heidi Wat, M.D.
NPI 1891349403 · Dermatology Physician · Boston, MA
Heidi Wat, M.D. is a Dermatology Physician provider in Boston, MA (NPI 1891349403).
Provider details
- NPI number
- 1891349403
- Entity type
- Individual
- Primary specialty
- Dermatology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- A165263 (CA)
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
6 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
- 2019-07-31
- Last updated
- 2022-09-12
- Certified
- 2022-05-06
Frequently asked questions
- What is Heidi Wat's NPI number?
- Heidi Wat's National Provider Identifier (NPI) is 1891349403, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Heidi Wat's specialty?
- Heidi Wat is listed in the NPPES registry with a primary specialty of Dermatology Physician (Allopathic & Osteopathic Physicians).
- Where is Heidi Wat located?
- Heidi Wat's practice location on file with NPPES is 50 Staniford St, Boston, MA 02114-2517.
- What is Heidi Wat's phone number?
- The practice phone number listed in the NPPES registry for Heidi Wat is (617) 724-6960.
- Is Heidi Wat's NPI active?
- Yes — Heidi Wat's NPI (1891349403) is active in the NPPES registry as of the last update on 2022-09-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.