NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Mary Ann Crabtree, PSYCHOLOGIST

Psychologist in Mc Murray, PA · enumerated 2005 · practices at Mary Ann Crabtree.

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

National Provider Identifier

1780689075

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Mary Ann Crabtree
Credential PSYCHOLOGIST
Sex Female
Practice address 4150 Washington Rd, Ste 105, Mc Murray, PA, 15317
Fax (724) 941-0993
Enumeration date Jun 15, 2005
Last updated in NPPES Jul 13, 2026

Taxonomy & licenses

103T00000X Psychologist Behavioral Health & Social Service Providers · License PS-006756-L (PA) 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

Where does Mary Ann Crabtree practice?
The practice location on file with NPPES is in Mc Murray, PA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Mary Ann Crabtree?
The National Provider Identifier (NPI) for Mary Ann Crabtree is 1780689075, a Type 1 (individual) record in the CMS NPPES registry.

Other providers at this practice address

Browse all →

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