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Dr. Michael L Gross, MD

Rheumatology Physician in Paramus, NJ · enumerated 2007 · practices at Physician Specialists of Northern Jersey LLC.

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

National Provider Identifier

1386701654

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Registry record

Entity type Individual (Type 1)
Name Dr. Michael L Gross
Credential MD
Sex Male
Practice address 1 Sears Dr Ste 306, Paramus, NJ, 07652
Phone (201) 830-2287
Fax (201) 830-2286
Enumeration date Jan 3, 2007
Last updated in NPPES Feb 5, 2020

Taxonomy & licenses

207RR0500X Rheumatology Physician Allopathic & Osteopathic Physicians · License 25MA07100900 (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
038348AD7Q Other - MEDICARE PTAN

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 Michael Gross?
The National Provider Identifier (NPI) for Michael Gross is 1386701654, a Type 1 (individual) record in the CMS NPPES registry.
Where does Michael Gross practice?
The practice location on file with NPPES is in Paramus, 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 2020-02-05.