Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Guida Maria St. George, MS, PA-C

Physician Assistant in Union, NJ · enumerated 2007.

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

National Provider Identifier

1639382732

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Registry record

Entity type Individual (Type 1)

Name Guida Maria St. George

Credential MS, PA-C

Sex Female

Practice address 1308 Morris Ave, Union, NJ, 07083

Phone (908) 851-2770

Fax (908) 851-9023

Enumeration date May 7, 2007

Last updated in NPPES Jun 21, 2010

Taxonomy & licenses

363A00000X Physician Assistant Physician Assistants & Advanced Practice Nursing Providers · License 25MP00089200 (NJ) Primary

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 Guida St. George?

The National Provider Identifier (NPI) for Guida St. George is 1639382732, a Type 1 (individual) record in the CMS NPPES registry.

Where does Guida St. George practice?

The practice location on file with NPPES is in Union, NJ. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2010-06-21.