NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

John Denzil Babb, M.D.

Ophthalmology Physician in Brooklyn, NY · enumerated 2005.

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

National Provider Identifier

1003819343

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Registry record

Entity type Individual (Type 1)
Name John Denzil Babb
Credential M.D.
Sex Male
Practice address 185 Montague St, Fl 12, Brooklyn, NY, 11201
Fax (718) 783-8002
Enumeration date May 31, 2005
Last updated in NPPES Jul 30, 2019

Taxonomy & licenses

207W00000X Ophthalmology Physician Allopathic & Osteopathic Physicians · License 1465951 (NY) 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
00861096 Medicaid NY -
1C5965 Other NY PHS
113000396 Other NY EMPIREPLAN
146595-A21 Other NY HEALTHFIRST65
566025 Other NY UNITED HEALTHCARE
164587 Other NY ELDERPLAN
4270599 Other NY AETNA
566025 Other NY UNITED HEALTH CARE
113000396 Other NY NATIONAL BENEFIT PLAN
4270599 Other NY AETNAUSHEALTH
KS0101 Other NY OXFORD
0021193 Other NY GHI
27342P Other NY HIP

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

Is NPI 1003819343 active?
Yes, as of the latest NPPES snapshot, NPI 1003819343 is active (record last updated 2019-07-30).
How do I verify John Babb's NPI record?
Cross-check NPI 1003819343 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2019-07-30.