Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. Theodore K Lin, M.D.

Q: What is the NPI number for Theodore Lin?

The National Provider Identifier (NPI) for Theodore Lin is 1528121126, a Type 1 (individual) record in the CMS NPPES registry.

Retina Specialist (Ophthalmology) Physician in Menifee, CA · enumerated 2006.

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

National Provider Identifier

1528121126

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)

Name Dr. Theodore K Lin

Credential M.D.

Sex Male

Practice address 29798 Haun Rd, Suite 200, Menifee, CA, 92586

Phone (951) 679-0400

Fax (951) 672-6667

Enumeration date Dec 18, 2006

Last updated in NPPES Nov 9, 2023

Taxonomy & licenses

207W00000X Ophthalmology Physician Allopathic & Osteopathic Physicians · License A108992 (CA) Secondary

207WX0107X Retina Specialist (Ophthalmology) Physician Allopathic & Osteopathic Physicians · License A108992 (CA) 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
00A1089920	Medicaid	CA	-

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 Theodore Lin?

The National Provider Identifier (NPI) for Theodore Lin is 1528121126, a Type 1 (individual) record in the CMS NPPES registry.

Where does Theodore Lin practice?

The practice location on file with NPPES is in Menifee, CA. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

Browse all →

David Stanford Internal Medicine Physician · Sun City, CA NPI 1568464923 Vadim Gurvits Family Medicine Physician · Menifee, CA NPI 1790725398 Edivina Gonzales Internal Medicine Physician · Sun City, CA NPI 1386670479 Patrick Gonzales Internal Medicine Physician · Sun City, CA NPI 1194751289 Patrick & Edivina Gonzales Medical Group Inc Internal Medicine Physician · Menifee, CA NPI 1619905080 Christine Nguyen Internal Medicine Physician · Menifee, CA NPI 1114947405 Rxmen Partners Inc Community/Retail Pharmacy · Menifee, CA NPI 1659392629 Brian Nguyen Internal Medicine Physician · Sun City, CA NPI 1851314512

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2023-11-09.