NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. David D Gross, M.D.

Internal Medicine Physician in Moorestown, NJ · enumerated 2006.

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

National Provider Identifier

1538130398

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Dr. David D Gross
Credential M.D.
Sex Male
Practice address 1217 N Church St Ste A, Moorestown, NJ, 08057
Enumeration date Jan 30, 2006
Last updated in NPPES Oct 3, 2019

Taxonomy & licenses

207R00000X Internal Medicine Physician Allopathic & Osteopathic Physicians · License 25MA05510200 (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
1880403 Medicaid NJ -
000616984 Other NJ IND BC PPO
0500085001 Other NJ AMERIHEALTH KHPE IND BC
0445341000 Other NJ AMERIHEALTH/KHPE/IND BC
3126556 Other NJ CIGNA
4637759 Other NJ AETNA
1039710 Other NJ HORIZON NJ HEALTH
P395170 Other NJ OXFORD
OK2158 Other NJ PHS

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

What specialty is David Gross?
David Gross is registered in NPPES with the primary taxonomy of Internal Medicine Physician. The taxonomy code describes the provider's classification and area of specialization for claims and credentialing.
Is this the official NPI registry?
No. NPI Portal is a private site built on public CMS NPPES data. The official registry is npiregistry.cms.hhs.gov, operated by CMS.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2019-10-03.