Registry data as of Aug 27, 2026

Kirk Metzger, R.R.T.

Registered Respiratory Therapist · San Francisco, CA

Kirk Metzger, R.R.T. is a registered respiratory therapist with a practice address in San Francisco, California, and NPI 1083824288, issued on May 23, 2007. Check the license (California 18588, 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
1083824288
Name
Kirk Metzger
Credential
R.R.T.
Primary taxonomy
Registered Respiratory Therapist 227900000X
License number
18588 CA
Self-reported in NPPES; status is on the state search
Practice location
4624 18TH St, San Francisco, CA 94114
Phone
(415) 864-1912
Enumerated
May 23, 2007
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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Verify Kirk Metzger 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 18588    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 1,068 registered respiratory therapist records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 1,068 in California → Every provider in San Francisco →

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. Ethan Aguilar BravoSanta Maria, CA1881464519
  7. Roberto AguiluzLos Angeles, CA1184102675
  8. Kristine Aguirre, RRTSouth San Francisco, CA1528539996
  9. Scott AhlquistSacramento, CA1902378383
  10. Michael Ahmu, RRTSan Diego, CA1922588169

Common questions

What is Kirk Metzger, R.R.T.'s NPI number?

Kirk Metzger, R.R.T.'s National Provider Identifier (NPI) is 1083824288, issued on May 23, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Kirk Metzger, R.R.T. located?

The NPPES record lists a practice address at 4624 18TH St, San Francisco, CA, 94114. Phone: (415) 864-1912. Providers update this record themselves, so call before visiting.

How can I verify Kirk Metzger, R.R.T.'s license?

NPPES lists California license number 18588, 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.

Compiled from official public sources by the editorial process.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.