NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. Melissa Marks, M.D.

Pediatrics Physician in Princeton, NJ · enumerated 2006.

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

National Provider Identifier

1063447613

Verified

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Registry record

Entity type Individual (Type 1)
Name Dr. Melissa Marks
Credential M.D.
Sex Female
Practice address 1 Washington Rd, Princeton, NJ, 08544
Enumeration date Jul 12, 2006
Last updated in NPPES Sep 22, 2023

Taxonomy & licenses

208000000X Pediatrics Physician Allopathic & Osteopathic Physicians · License D59148 (MD) Primary
208000000X Pediatrics Physician Allopathic & Osteopathic Physicians · License 25MA10992800 (NJ) Secondary
208M00000X Hospitalist Physician Allopathic & Osteopathic Physicians · License D59148 (MD) Secondary
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
511707100 Medicaid MD -
S1390036 Other MD GBMC CAREFIRST REGIONAL
5453449 Other MD AETNA NON HMO
1202288 Other MD UHC AMERICHOICE
215973 Other MD KAISER PERM
2120475 Other MD MAMSI GBMC
13797 Other MD HOPKINS GBMC
2121615 Other MD AETNA HMO
KJ50-61689802 Other MD GBMC CAREFIRST MD
113065 Other MD AMERIGROUP

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

Is NPI 1063447613 active?
Yes, as of the latest NPPES snapshot, NPI 1063447613 is active (record last updated 2023-09-22).
How do I verify Melissa Marks's NPI record?
Cross-check NPI 1063447613 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2023-09-22.