1689564486 NPI number — DR. WILLIAM DOAN NGUYEN OD

Table of content: DR. WILLIAM DOAN NGUYEN OD (NPI 1689564486)

General

This information contains only most important part of the NPI data, for complete information, including NPI referencing materials please refer to 1689564486 NPI number — DR. WILLIAM DOAN NGUYEN OD

Organization/Personal Information

Employer Identification Number (EIN):
Provider Organization Name:
Provider Last Name:
DOAN NGUYEN
Provider First Name:
WILLIAM
Provider Middle Name:
Provider Name Prefix Text:
DR.
Provider Name Suffix Text:
Provider Credential Text:
OD
Provider Gender Code:
M

Provider's Other Name Information

Provider Other Organization Name:
Provider Other Organization Name Type Code:
Provider Other Last Name:
Provider Other First Name:
Provider Other Middle Name:
Provider Other Name Prefix Text:
Provider Other Name Suffix Text:
Provider Other Credential Text:
Provider Other Last Name Type Code:

NPI Number Information

NPI Number:
1689564486
Entity Type Code:
Individual
Replacement NPI:
Last Update Date:
07/17/2026
NPI Deactivation Reason Code:
NPI Deactivation Date:
NPI Reactivation Date:

Provider's Business Mailing Address

Provider First Line Business Mailing Address:
1825 4TH ST
Provider Second Line Business Mailing Address:
UCSF MEDICAL CENTER, PEDS OPHTHALMOLOGY BOX 0735
Provider Business Mailing Address City Name:
SAN FRANCISCO
Provider Business Mailing Address State Name:
CA
Provider Business Mailing Address Postal Code:
94143-2350
Provider Business Mailing Address Country Code:
US
Provider Business Mailing Address Telephone Number:
415-530-6123
Provider Business Mailing Address Fax Number:

Provider's Practice Location Mailing Address

Provider First Line Business Practice Location Address:
490 ILLINOIS ST
Provider Second Line Business Practice Location Address:
Provider Business Practice Location Address City Name:
SAN FRANCISCO
Provider Business Practice Location Address State Name:
CA
Provider Business Practice Location Address Postal Code:
94158
Provider Business Practice Location Address Country Code:
US
Provider Business Practice Location Address Telephone Number:
415-530-6123
Provider Business Practice Location Address Fax Number:
Provider Enumeration Date:
07/04/2025

Additional Information

Authorized Official

Authorized Official Last Name:
Authorized Official First Name:
Authorized Official Middle Name:
Authorized Official Title or Position:
Authorized Official Telephone Number:

Provider Taxonomy Codes

  • Taxonomy code: 152WL0500X , with the licence number:  011250 , registered in the state of NY ; information, associated with the NPI states the following Primary Taxonomy Switch: "N" .
  • Taxonomy code: 152W00000X , with the licence number: 36323 , registered in the state of CA ; information, associated with the NPI states the following Primary Taxonomy Switch: "Y" .
  • Taxonomy code: 152W00000X , with the licence number: 011250 , registered in the state of NY ; information, associated with the NPI states the following Primary Taxonomy Switch: "N" .

Other Provider's Identifiers (legacy, non-NPI)





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