NPI Portal NPI Lookup & Verification

Catherine Phan

Catherine Phan is a Pharmacist provider (Pharmacist) practicing in Mountain View, CA, registered in the NPPES registry with NPI 1558760744 since 2014.

✓ Active NPI ✓ Valid NPI checksum Sole proprietor

NPI 1558760744
Entity type Individual (Type 1)
Name Catherine Phan
Sex Female
Practice address Mountain View, CA, 94040
Phone 6509170878
Fax 6509170986
Enumeration date 2014-08-14
Last updated in NPPES 2014-08-14

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

Taxonomy & licenses

Taxonomy code Specialty Primary License State
183500000X Pharmacist Primary 68635 CA

Other identifiers

Identifier Type State Issuer
68635 Other CA BOARD OF PHARMACY, REGISTERED PHARMACIST
Copy-ready billing details
Provider: Catherine Phan
NPI: 1558760744
Taxonomy: 183500000X (Pharmacist)
Address: Mountain View, CA, 94040

Other providers at this practice address

NPI Name Type Specialty Location
1174578777 National Vision, Inc. Organization Eyewear Supplier Mountain View, CA
1598782914 Walmart Inc. Organization Community/Retail Pharmacy Mountain View, CA
1669652921 Firstsight Vision Services, Inc. Organization Optometrist Mountain View, CA
1619418134 Dexter Macaranas Individual Pharmacist Mountain View, CA
1417724535 Walmart, Inc. Organization Optician Mountain View, CA

Verify this record

Cross-check NPI 1558760744 against the authoritative CMS record: view Catherine Phan 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

What is the NPI number for Catherine Phan?
The National Provider Identifier (NPI) for Catherine Phan is 1558760744, a Type 1 (individual) record in the CMS NPPES registry.
Where does Catherine Phan practice?
The practice location on file with NPPES is in Mountain View, CA. Providers can have multiple locations; NPPES lists the primary practice address.

Source: CMS NPPES (public data). Snapshot 2026-07-11. Provider record last updated 2014-08-14.