NPI Portal NPI Lookup & Verification

Alan E Limfat, DO

Alan E Limfat is a Optometrist provider (Optometrist) practicing in Pasadena, CA, registered in the NPPES registry with NPI 1437241171 since 2006. The credential DO stands for Doctor of Osteopathic Medicine. Practices at Linden Optometry A Professional Corporation (listed at the same practice address in NPPES).

✓ Active NPI ✓ Valid NPI checksum Sole proprietor

NPI 1437241171
Entity type Individual (Type 1)
Name Alan E Limfat
Credential DO
Sex Male
Practice address Pasadena, CA, 91101
Phone 6267961191
Fax 6267960189
Enumeration date 2006-09-29
Last updated in NPPES 2008-02-08

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

Taxonomy & licenses

Taxonomy code Specialty Primary License State
152W00000X Optometrist Primary 9620TPA CA

DO — Doctor of Osteopathic Medicine: A fully licensed physician trained in osteopathic medical schools, with the same practice rights as an MD. About the DO credential

Other identifiers

Identifier Type State Issuer
SD0096200 Medicaid CA
Copy-ready billing details
Provider: Alan Limfat, DO
NPI: 1437241171
Taxonomy: 152W00000X (Optometrist)
Address: Pasadena, CA, 91101

Other providers at this practice address

NPI Name Type Specialty Location
1871584581 Laurence Rubin Individual Optometrist Pasadena, CA
1952327090 Marion Yan Individual Optometrist Pasadena, CA
1497867733 Tracy Mayo Individual Optometrist Pasadena, CA
1679685911 Vivien Chan Individual Optometrist Pasadena, CA
1023120367 Barbara Armstrong Individual Optometrist Pasadena, CA
1669584900 Christie Chan Individual Optometrist Pasadena, CA
1740392984 Jeanne Wu Individual Optometrist Pasadena, CA
1285746420 Brenda Lien Individual Optometrist Pasadena, CA

Verify this record

Cross-check NPI 1437241171 against the authoritative CMS record: view Alan E Limfat on the official NPPES registry .

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 or validate an NPI number.

Frequently asked questions

Where does Alan Limfat practice?
The practice location on file with NPPES is in Pasadena, CA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Alan Limfat?
The National Provider Identifier (NPI) for Alan Limfat is 1437241171, a Type 1 (individual) record in the CMS NPPES registry.

Source: CMS NPPES (public data). Snapshot 2026-07-11. Provider record last updated 2008-02-08.