Rachel Grenier, MD
NPI 1497214506 · Diagnostic Radiology Physician · Boston, MA
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Rachel Grenier, MD is a Diagnostic Radiology Physician provider in Boston, MA (NPI 1497214506).
Provider details
- NPI number
- 1497214506
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
7 yrs in NPPES registry
- Profile completeness38% of score
83% 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
- 2019-03-18
- Last updated
- 2024-03-25
- Certified
- 2024-03-25
Frequently asked questions
- What is Rachel Grenier's NPI number?
- Rachel Grenier's National Provider Identifier (NPI) is 1497214506, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Rachel Grenier's specialty?
- Rachel Grenier is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Rachel Grenier located?
- Rachel Grenier's practice location on file with NPPES is 55 Fruit St, Boston, MA 02114-2696.
- What is Rachel Grenier's phone number?
- The practice phone number listed in the NPPES registry for Rachel Grenier is (617) 726-2000.
- Does Rachel Grenier accept Medicare?
- Rachel Grenier is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Rachel Grenier's NPI active?
- Yes — Rachel Grenier's NPI (1497214506) is active in the NPPES registry as of the last update on 2024-03-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.