NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. Ching Yeh Lin, M.D.

Family Medicine Physician in Massapequa, NY · enumerated 2014 · practices at City Medical of Upper East Side, Pllc.

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

National Provider Identifier

1780089342

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Dr. Ching Yeh Lin
Credential M.D.
Sex Male
Practice address 4410 Sunrise Hwy, Massapequa, NY, 11758
Phone (516) 998-1024
Enumeration date Oct 24, 2014
Last updated in NPPES Apr 16, 2023

Taxonomy & licenses

207Q00000X Family Medicine Physician Allopathic & Osteopathic Physicians · License 299631 (NY) Primary
MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD credential

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 Ching Yeh Lin?
The National Provider Identifier (NPI) for Ching Yeh Lin is 1780089342, a Type 1 (individual) record in the CMS NPPES registry.
Where does Ching Yeh Lin practice?
The practice location on file with NPPES is in Massapequa, 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 2023-04-16.