Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Mary Kathleen Pettrow, BA
Social Worker in Whiting, NJ · enumerated 2007.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1538200993
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Registry record
Entity type Individual (Type 1)
Name Mary Kathleen Pettrow
Credential BA
Sex Female
Practice address 88 Schoolhouse Rd, Whiting, NJ, 08759
Phone (732) 350-2120
Fax (732) 350-2725
Enumeration date Feb 9, 2007
Last updated in NPPES Jul 8, 2007
Taxonomy & licenses
104100000X Social Worker Behavioral Health & Social Service Providers · License 44SW00809700 (NJ) 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.
Frequently asked questions
Where does Mary Pettrow practice?
The practice location on file with NPPES is in Whiting, NJ. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Mary Pettrow?
The National Provider Identifier (NPI) for Mary Pettrow is 1538200993, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-08.