Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Grabias Medical Group PC

Organization Internal Medicine Physician · NPI 1578570537

Grabias Medical Group PC is an Internal Medicine Physician in Webster, Massachusetts. Registered with an NPI since 2006.

In the registry since
2006
What do these letters mean?
PC — Professional corporation
A form of business registration, not a clinical qualification.

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Practice location Address checks out

340 Thompson Rd Ste 108
Webster, MA 01570
Phone: (508) 949-1988
Fax: (508) 949-7225
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X

Record details

NPI number1578570537
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Piotr Grabias — Owner Mgr · (508) 949-1988
NPI enumeratedAugust 2, 2006
Last updated in NPPESAugust 22, 2020
Mailing address340 Thompson Rd, Ste 108, Webster, MA 01570

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