NPPES file of Aug 9, 2026

William Spetnagel

Certified Respiratory Therapist · Downey, CA

William Spetnagel is a certified respiratory therapist with a practice address in Downey, California, and NPI 1518062611, issued on Sep 13, 2006. Check the license (California 17762, 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
1518062611
Name
William Spetnagel
Primary taxonomy
Certified Respiratory Therapist 227800000X
License number
17762 CA
Self-reported in NPPES; status is on the state search
Practice location
12251 Horley Ave, Downey, CA 90242
Phone
(562) 826-5837
Enumerated
Sep 13, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
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.
Download card Updates feed

Verify William Spetnagel 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 17762    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

Certified Respiratory Therapist providers in California

There are 368 certified respiratory therapist records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 368 in California → Every provider in Downey →

Other certified respiratory therapist records in California

  1. Sunitha AbrahamWoodland Hills, CA1114409679
  2. Thomas Adelman, CRTTVentura, CA1114732666
  3. Shirin AfsharRedondo Beach, CA1386721629
  4. Joel Agacid, RCPCarson, CA1114224797
  5. Jaime Aguayo, RCPLos Angeles, CA1689142101
  6. Mary Grace Aguayo, CRTSan Leandro, CA1467923730
  7. Susan Akopyan, RCPPanorama City, CA1245573617
  8. Brett Albright, RCP CRTMoreno Valley, CA1720252562
  9. Brandi AlbrittonModesto, CA1326503541
  10. Hazel AlibayanSan Leandro, CA1164992046

Common questions

What is William Spetnagel's NPI number?

William Spetnagel's National Provider Identifier (NPI) is 1518062611, issued on Sep 13, 2006. An NPI identifies a provider in billing; it is not a license.

Where is William Spetnagel located?

The NPPES record lists a practice address at 12251 Horley Ave, Downey, CA, 90242. Phone: (562) 826-5837. Providers update this record themselves, so call before visiting.

How can I verify William Spetnagel's license?

NPPES lists California license number 17762, 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.