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Catharine C Mayer, M.D.

Sports Medicine (Family Medicine) Physician in Marlton, NJ · enumerated 2007.

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

National Provider Identifier

1164553426

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Registry record

Entity type Individual (Type 1)
Name Catharine C Mayer
Credential M.D.
Sex Female
Practice address 525 Route 73 S Ste 303, Marlton, NJ, 08053
Phone (856) 596-0555
Enumeration date Mar 8, 2007
Last updated in NPPES May 22, 2019

Taxonomy & licenses

207Q00000X Family Medicine Physician Allopathic & Osteopathic Physicians · License MA068384 (NJ) Secondary
207QS0010X Sports Medicine (Family Medicine) Physician Allopathic & Osteopathic Physicians · License MD0441103 (PA) Secondary
207QS0010X Sports Medicine (Family Medicine) Physician Allopathic & Osteopathic Physicians · License 25MA06838400 (NJ) Primary
MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD credential

Other identifiers

Identifier Type State Issuer
8634469 Other PA AETNA
1028226940001 Medicaid PA -
1391276 Other PA HIGHMARK BLUE SHIELD
3803211000 Other PA KEYSTONE IBC

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.

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Frequently asked questions

What is the NPI number for Catharine Mayer?
The National Provider Identifier (NPI) for Catharine Mayer is 1164553426, a Type 1 (individual) record in the CMS NPPES registry.
Where does Catharine Mayer practice?
The practice location on file with NPPES is in Marlton, NJ. Providers can have multiple locations; NPPES lists the primary practice address.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2019-05-22.