Type 2 · Organization ✓ Active NPI ✓ Valid NPI checksum

Grover Baxley MD

Q: What is the NPI number for Grover Baxley MD?

The NPI for Grover Baxley MD is 1891978474, a Type 2 (organization) record in the CMS NPPES registry.

Internal Medicine Physician in Cataumet, MA · enumerated 2007 · authorized official Sheila Souza, Billing Agency.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1891978474

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Registry record

Entity type Organization (Type 2)

Legal business name Grover Baxley MD

Practice address 51 Ocean Ave, Cataumet, MA, 02534

Phone (508) 563-5507

Enumeration date Dec 6, 2007

Last updated in NPPES Dec 6, 2007

Taxonomy & classification

207R00000X Internal Medicine Physician Allopathic & Osteopathic Physicians Primary

Authorized official

Name Sheila Souza

Title Billing Agency

Phone (508) 548-8989

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Grover Baxley MD?

The NPI for Grover Baxley MD is 1891978474, a Type 2 (organization) record in the CMS NPPES registry.

Who is the authorized official for Grover Baxley MD?

NPPES lists Sheila Souza (Billing Agency) as the authorized official for this organization.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-12-06.