Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. Alanna Gretschel, DO

Surgery Physician in Lewistown, PA · enumerated 2014.

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

National Provider Identifier

1215351804

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Registry record

Entity type Individual (Type 1)

Name Dr. Alanna Gretschel

Credential DO

Sex Female

Practice address 400 Highland Ave, Lewistown, PA, 17044

Phone (717) 248-5411

Fax (717) 242-8125

Enumeration date Feb 18, 2014

Last updated in NPPES Aug 26, 2020

Taxonomy & licenses

390200000X Student in an Organized Health Care Education/Training Program Student, Health Care Secondary

208600000X Surgery Physician Allopathic & Osteopathic Physicians · License OS020174 (PA) Primary

DO · Doctor of Osteopathic Medicine: A fully licensed physician trained in osteopathic medical schools, with the same practice rights as an MD. About the DO 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 Alanna Gretschel?

The National Provider Identifier (NPI) for Alanna Gretschel is 1215351804, a Type 1 (individual) record in the CMS NPPES registry.

Where does Alanna Gretschel practice?

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

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2020-08-26.