NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Dr. David En Lin, MD

Gastroenterology Physician in Cortlandt Manor, NY · enumerated 2006 · practices at Eric S Teitel MD PC.

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

National Provider Identifier

1447347000

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Dr. David En Lin
Credential MD
Sex Male
Practice address Cortlandt Manor, NY, 10567
Enumeration date Oct 6, 2006
Last updated in NPPES Dec 20, 2022

Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

207RG0100X Gastroenterology Physician Allopathic & Osteopathic Physicians · License 201455-1 (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
391722 Other NY MVP HEALTH PLANS
403092001 Other - HEALTHNOW NY
87401000 Other NY AMERIHEALTH
9210282 Other NY PHCS
P2721893 Other NY OXFORD HEALTH PLANS
0D2651 Other NY HEALTHNET-PHS
3V4811 Other NY EMPIRE BC BS
02233787 Medicaid NY -
1303124 Other - FIRSTHEALTH
9254332008 Other - CIGNA
17074 Other NY GHI HMO
25942211 Other - GHI

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 is the NPI number for David Lin?
The National Provider Identifier (NPI) for David Lin is 1447347000, a Type 1 (individual) record in the CMS NPPES registry.
Where does David Lin practice?
The practice location on file with NPPES is in Cortlandt Manor, NY. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2022-12-20.