Raina Hammel, M.D.
NPI 1912356056 · Obstetrics & Gynecology Physician · Boston, MA
Enrolled with Medicare as Order and Referring Only - Obstetrics/Gynecology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Raina Hammel, M.D. is a Obstetrics & Gynecology Physician provider in Boston, MA (NPI 1912356056).
Provider details
- NPI number
- 1912356056
- Entity type
- Individual
- Primary specialty
- Obstetrics & Gynecology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 267472 (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
- 2016-06-09
- Last updated
- 2016-06-09
Frequently asked questions
- What is Raina Hammel's NPI number?
- Raina Hammel's National Provider Identifier (NPI) is 1912356056, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Raina Hammel's specialty?
- Raina Hammel is listed in the NPPES registry with a primary specialty of Obstetrics & Gynecology Physician (Allopathic & Osteopathic Physicians).
- Where is Raina Hammel located?
- Raina Hammel's practice location on file with NPPES is 800 Washington St, Boston, MA 02111-1552.
- What is Raina Hammel's phone number?
- The practice phone number listed in the NPPES registry for Raina Hammel is (617) 636-0265.
- Does Raina Hammel accept Medicare?
- Raina Hammel is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Raina Hammel's NPI active?
- Yes — Raina Hammel's NPI (1912356056) is active in the NPPES registry as of the last update on 2016-06-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.