Registry data as of Aug 27, 2026

Millicent Ishimaru

Registered Respiratory Therapist · San Francisco, CA

Millicent Ishimaru is a registered respiratory therapist with a practice address in San Francisco, California, and NPI 1528539954, issued on Dec 11, 2018. Check the license (California 7020, 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, loaded Aug 27, 2026 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1528539954
Name
Millicent Ishimaru
Primary taxonomy
Registered Respiratory Therapist 227900000X
License number
7020 CA
Self-reported in NPPES; status is on the state search
Practice location
450 6TH Ave, San Francisco, CA 94118
Phone
(415) 833-4415
Enumerated
Dec 11, 2018
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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Also registered at 450 6TH Ave

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

  1. Catherine Brannigan, RCPCertified Respiratory Therapist1164993697
  2. Vishwas ChaudharyRegistered Respiratory Therapist1811469059
  3. Gail Genant, MDDermatology Physician1285750604
  4. Meaghan Lynch, M.D.Physical Medicine & Rehabilitation Physician1457642639
  5. Lillian NesisGeneral Care Certified Respiratory Therapist1629675830
  6. Kelly Newhouse, P.A.-CPhysician Assistant1639230147

Verify Millicent Ishimaru 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 7020
    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.

Statewide context: the Medical Board of California reported 374 disciplinary actions in FY 2022-23. California discipline data →

Registered Respiratory Therapist providers in California

There are 1,082 registered respiratory therapist records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other registered respiratory therapist records in California

  1. Cecille Abeleda, RCP, RRTWoodland Hills, CA1316424872
  2. Arlene Abellana, RCP,RRT,RPSGTSacramento, CA1942771704
  3. Monet Adams, RRT, RPSGTSacramento, CA1811561939
  4. Shalleymar AgitoLos Angeles, CA1649850694
  5. Raul AguilarLos Angeles, CA1407331432
  6. Roberto AguiluzLos Angeles, CA1184102675
  7. Kristine Aguirre, RRTSouth San Francisco, CA1528539996
  8. Michael Ahmu, RRTSan Diego, CA1922588169
  9. Sarah Akin, RCPModesto, CA1609331370
  10. Mohammad Albedaewy, RCPHayward, CA1750851069

Common questions

What is Millicent Ishimaru's NPI number?

Millicent Ishimaru's National Provider Identifier (NPI) is 1528539954, issued on Dec 11, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Millicent Ishimaru located?

The NPPES record lists a practice address at 450 6TH Ave, San Francisco, CA, 94118. Phone: (415) 833-4415. Providers update this record themselves, so call before visiting.

How can I verify Millicent Ishimaru's license?

NPPES lists California license number 7020, 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), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

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) 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 27, 2026.