NPPES file of Aug 9, 2026

Gwen C. Mui, RN

Registered Nurse · San Francisco, CA

Gwen C. Mui, RN is a registered nurse with a practice address in San Francisco, California, and NPI 1205953965, issued on Mar 26, 2007. Check the license (California RN499903, as entered in NPPES) with the California board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1205953965
Name
Gwen C. Mui
Credential
RN
Primary taxonomy
Registered Nurse 163W00000X
License number
RN499903 CA
Self-reported in NPPES; status is on the state search
Practice location
729 Filbert St, San Francisco, CA 94133
Phone
(415) 352-2000
Enumerated
Mar 26, 2007
Record last updated
Jul 16, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(415) 352-2050
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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8 nearest registered nurse records → All 13,506 in California → Look up another NPI →

Also registered at 729 Filbert St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Sahih Abdulnasir-LauRegistered Nurse1538921820
  2. Rosemarie AndalNurse's Aide1205014883
  3. Jovilia Ao, RN, PARegistered Nurse1548334584
  4. Yuriko AzumaMental Health Counselor1053505537
  5. Runzhi CaiCommunity Health Worker1043944150
  6. Maia CarriveauMarriage & Family Therapist1043457807

Verify Gwen C. Mui in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license RN499903    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Gwen C. Mui among 13,506 registered nurse records in California

Gwen C. Mui, RN is one of 13,506 registered nurse records with a practice address in California. 3% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2007, is newer than 3% of them.

  • NPI issued2007 · 3% of these records are older, 89% newer
  • In a Medicare fileNo · 3% of these records are
  • In the CMS Doctors and Clinicians fileNo · 1% of these records are
  • Record last updated2007 · 54% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 163W00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

625 registered nurse records list a practice address in San Francisco

They are 625 of the 38,143 NPPES records with a practice address in San Francisco, and 13,506 registered nurse records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 13,506 in California → Every provider in San Francisco → Registered Nurse nationwide →

The 8 registered nurse records with the nearest ZIP codes

  1. Jovilia Ao, RN, PASan Francisco, CA 941331548334584
  2. Julia ChiangSan Francisco, CA 941331255744116
  3. Lilly HoSan Francisco, CA 941331619470697
  4. Theresa Keating, RNSan Francisco, CA 941331952474850
  5. Amy KwongSan Francisco, CA 941331386950335
  6. Jenny Li, RNSan Francisco, CA 941331801420013
  7. Candice Nguyen, RNSan Francisco, CA 941331013396621
  8. Hoi Yan TamSan Francisco, CA 941331487047643

Common questions

What is Gwen C. Mui, RN's NPI number?

Gwen C. Mui, RN's National Provider Identifier (NPI) is 1205953965, issued on Mar 26, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Gwen C. Mui, RN located?

The NPPES record lists a practice address at 729 Filbert St, San Francisco, CA, 94133. Phone: (415) 352-2000. Providers update this record themselves, so call before visiting.

How can I verify Gwen C. Mui, RN's license?

NPPES lists California license number RN499903, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.