Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Gretchen Guzek White, MD

Internal Medicine Physician in Collegeville, PA · enumerated 2011.

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

National Provider Identifier

1194014282

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Registry record

Entity type Individual (Type 1)

Name Gretchen Guzek White

Credential MD

Sex Female

Practice address Collegeville, PA, 19426

Phone (610) 917-5426

Enumeration date Mar 30, 2011

Last updated in NPPES May 24, 2023

Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

207R00000X Internal Medicine Physician Allopathic & Osteopathic Physicians · License 53489 (CT) Secondary

207R00000X Internal Medicine Physician Allopathic & Osteopathic Physicians · License 283954 (NY) Secondary

207R00000X Internal Medicine Physician Allopathic & Osteopathic Physicians · License MD480671 (PA) Primary

MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD credential

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 Gretchen White?

The National Provider Identifier (NPI) for Gretchen White is 1194014282, a Type 1 (individual) record in the CMS NPPES registry.

Where does Gretchen White practice?

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

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2023-05-24.