Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Mrs. Erica Kathleen Difrangia, PA-C

Physician Assistant in Pgh, PA · enumerated 2007.

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

National Provider Identifier

1558583138

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Registry record

Entity type Individual (Type 1)

Name Mrs. Erica Kathleen Difrangia

Credential PA-C

Sex Female

Practice address 5200 Centre Avenue, Suite 715, Pgh, PA, 15232

Phone (412) 623-2994

Fax (412) 623-3717

Enumeration date May 3, 2007

Last updated in NPPES Jul 27, 2021

Taxonomy & licenses

363A00000X Physician Assistant Physician Assistants & Advanced Practice Nursing Providers · License 50.002249 (OH) Secondary

363A00000X Physician Assistant Physician Assistants & Advanced Practice Nursing Providers · License MA050786 (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

What is the NPI number for Erica Difrangia?

The National Provider Identifier (NPI) for Erica Difrangia is 1558583138, a Type 1 (individual) record in the CMS NPPES registry.

Where does Erica Difrangia practice?

The practice location on file with NPPES is in Pgh, PA. 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 2021-07-27.