Stacey Breen Greally, MD
NPI 1821087289 · Family Medicine Physician · Sharon, MA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Stacey Breen Greally, MD is a Family Medicine Physician provider in Sharon, MA (NPI 1821087289).
Provider details
- NPI number
- 1821087289
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 216484 (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
20 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
- 2005-10-18
- Last updated
- 2016-08-10
Frequently asked questions
- What is Stacey Breen Greally's NPI number?
- Stacey Breen Greally's National Provider Identifier (NPI) is 1821087289, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stacey Breen Greally's specialty?
- Stacey Breen Greally is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Stacey Breen Greally located?
- Stacey Breen Greally's practice location on file with NPPES is 93 Pond St, Sharon, MA 02067-2015.
- What is Stacey Breen Greally's phone number?
- The practice phone number listed in the NPPES registry for Stacey Breen Greally is (781) 784-9212.
- Does Stacey Breen Greally accept Medicare?
- Stacey Breen Greally is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Stacey Breen Greally's NPI active?
- Yes — Stacey Breen Greally's NPI (1821087289) is active in the NPPES registry as of the last update on 2016-08-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.