Anna Rebecca Hamilton, MD, MSC
NPI 1508278433 · Anesthesiology Physician · Boston, MA
Enrolled with Medicare as Order and Referring Only - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Anna Rebecca Hamilton, MD, MSC is a Anesthesiology Physician provider in Boston, MA (NPI 1508278433).
Provider details
- NPI number
- 1508278433
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD, MSC
- Sex
- Female
- Sole proprietor
- Yes
- License
- LP03104 (RI)
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
12 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
3 documented practice locations
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
Additional practice locations (2)
- 800 Washington StBoston, MA 02111-1552Phone: (617) 636-6044
- 593 Eddy StProvidence, RI 02903-4923Phone: (401) 444-5180Fax: (401) 444-6681
Registry dates
- Enumerated
- 2014-05-27
- Last updated
- 2022-07-21
- Certified
- 2021-02-10
Frequently asked questions
- What is Anna Rebecca Hamilton's NPI number?
- Anna Rebecca Hamilton's National Provider Identifier (NPI) is 1508278433, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Anna Rebecca Hamilton's specialty?
- Anna Rebecca Hamilton is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Anna Rebecca Hamilton located?
- Anna Rebecca Hamilton's practice location on file with NPPES is 55 Fruit St # 444a, Boston, MA 02114-2696.
- What is Anna Rebecca Hamilton's phone number?
- The practice phone number listed in the NPPES registry for Anna Rebecca Hamilton is (617) 626-2000.
- Does Anna Rebecca Hamilton accept Medicare?
- Anna Rebecca Hamilton is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Anna Rebecca Hamilton's NPI active?
- Yes — Anna Rebecca Hamilton's NPI (1508278433) is active in the NPPES registry as of the last update on 2022-07-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.