Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
David A. Marks, M.D.
Neurology Physician in Newark, NJ · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1497854012
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Registry record
Entity type Individual (Type 1)
Name David A. Marks
Credential M.D.
Sex Male
Practice address 90 Bergen St, Newark, NJ, 07103
Phone (973) 972-2550
Fax (973) 972-2559
Enumeration date Sep 21, 2006
Last updated in NPPES Feb 2, 2022
Taxonomy & licenses
2084N0400X Neurology Physician Allopathic & Osteopathic Physicians · License 25MA05762400 (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 |
|---|---|---|---|
| 5213401 | Medicaid | NJ | - |
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
What is the NPI number for David Marks?
The National Provider Identifier (NPI) for David Marks is 1497854012, a Type 1 (individual) record in the CMS NPPES registry.
Where does David Marks practice?
The practice location on file with NPPES is in Newark, NJ. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2022-02-02.