NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Barbara Olejnik, OT

Occupational Therapist in Philadelphia, PA · enumerated 2009.

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

National Provider Identifier

1043453780

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Barbara Olejnik
Credential OT
Sex Female
Practice address 2990 Holme Ave, Immaculate Mary Home, Philadelphia, PA, 19136
Fax (215) 335-1335
Enumeration date Apr 10, 2009
Last updated in NPPES Apr 10, 2009

Taxonomy & licenses

225X00000X Occupational Therapist Respiratory, Developmental, Rehabilitative and Restorative Service Providers · License OC008794 (PA) Primary
OT · Occupational Therapist: A licensed therapist helping patients develop or recover skills for daily living and working. About the OT 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 Barbara Olejnik?
The National Provider Identifier (NPI) for Barbara Olejnik is 1043453780, a Type 1 (individual) record in the CMS NPPES registry.
Where does Barbara Olejnik practice?
The practice location on file with NPPES is in Philadelphia, PA. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2009-04-10.