OrganizationActive
Grabias Medical Group PC
NPI 1578570537 · Internal Medicine Physician · Webster, MA
Provider details
- NPI number
- 1578570537
- Entity type
- Organization
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Piotr Grabias, Owner Mgr(508) 949-1988
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(91/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
340 Thompson Rd
Ste 108
Webster, MA 01570
Phone: (508) 949-1988
Fax: (508) 949-7225
Street-level locationGet directions
Mailing address
340 Thompson Rd
Webster, MA 01570
Registry dates
- Enumerated
- 2006-08-02
- Last updated
- 2020-08-22
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.