Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Mrs. Mary Cathrin Crowley, MSN, RN, ANP-C

Adult Health Nurse Practitioner in Rahway, NJ · enumerated 2005.

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

National Provider Identifier

1578540696

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Registry record

Entity type Individual (Type 1)

Name Mrs. Mary Cathrin Crowley

Credential MSN, RN, ANP-C

Sex Female

Practice address 292 W Emerson Ave, Rahway, NJ, 07065

Phone (908) 474-7777

Fax (908) 474-6460

Enumeration date Dec 29, 2005

Last updated in NPPES Sep 5, 2008

Taxonomy & licenses

363LA2200X Adult Health Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License 26NJ00013700 (NJ) Primary

RN · Registered Nurse: A nurse who completed an accredited nursing program and passed the NCLEX-RN licensure exam. About the RN 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 Mary Cathrin Crowley?

The National Provider Identifier (NPI) for Mary Cathrin Crowley is 1578540696, a Type 1 (individual) record in the CMS NPPES registry.

Where does Mary Cathrin Crowley practice?

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

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2008-09-05.