Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Ms. Doris Hong, NP
Nurse Practitioner in Los Altos, CA · enumerated 2015.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1548635840
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Registry record
Entity type Individual (Type 1)
Name Ms. Doris Hong
Credential NP
Sex Female
Practice address 370 Distel Cir, Los Altos, CA, 94022
Phone (650) 254-5200
Enumeration date Dec 11, 2015
Last updated in NPPES May 29, 2020
Taxonomy & licenses
363L00000X Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License 95003549 (CA) Primary
NP · Nurse Practitioner: An advanced practice registered nurse with graduate training, licensed to diagnose and treat, often with prescriptive authority.
About the NP 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.
Frequently asked questions
What is the NPI number for Doris Hong?
The National Provider Identifier (NPI) for Doris Hong is 1548635840, a Type 1 (individual) record in the CMS NPPES registry.
Where does Doris Hong practice?
The practice location on file with NPPES is in Los Altos, CA. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Ruth Jenkins Nurse Practitioner · Los Altos, CA NPI 1124019203 Kathleen Babington Pediatrics Physician · Los Altos, CA NPI 1366474645 Laura Dyner Pediatrics Physician · Los Altos, CA NPI 1649202011 Stephanie Dileo Podiatrist · Los Altos, CA NPI 1942311451 William Straw Family Medicine Physician · Los Altos, CA NPI 1053403188 Theresa Gavin Family Medicine Physician · Los Altos, CA NPI 1932291937 Tina Leung Family Medicine Physician · Los Altos, CA NPI 1053403097 Irene Lin Family Medicine Physician · Los Altos, CA NPI 1427140482
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2020-05-29.