NPPES file of Aug 9, 2026

Peter David Ambrose, M.D.

Specialist · Rancho Cucamonga, CA

Peter David Ambrose, M.D. is a specialist with a practice address in Rancho Cucamonga, California, and NPI 1922175041, issued on Nov 30, 2006. Check the license (California G-21832, 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
1922175041
Name
Peter David Ambrose
Credential
M.D.
Primary taxonomy
Specialist 174400000X
License number
G-21832 CA
Self-reported in NPPES; status is on the state search
Practice location
7777 Milliken Ave Ste 130, Rancho Cucamonga, CA 91730
Phone
(909) 941-7008
Enumerated
Nov 30, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(909) 481-6855
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 Peter David Ambrose 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 G-21832    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
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Specialist providers in California

There are 5,749 specialist records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 5,749 in California → Every provider in Rancho Cucamonga →

Other specialist records in California

  1. Fatemeh Abbasi, PTVan Nuys, CA1558496760
  2. Erlinda Abcede, M.D.Cudahy, CA1831228675
  3. Maher Abdallah, M.D.Palm Springs, CA1205988011
  4. Farinaz AbdiSan Marcos, CA1063153963
  5. Mai Abe, LESanta Monica, CA1609405158
  6. Hamid Abedi, HEARING AID SPECIALISan Diego, CA1659410744
  7. Jonas AbellaSan Francisco, CA1679760938
  8. Shreedhar Abhyankar, M.D.Indio, CA1861530669
  9. Elaine AbichRiverside, CA1780458927
  10. Mussarat Abidi, MDLadera Ranch, CA1053307769

Common questions

What is Peter David Ambrose, M.D.'s NPI number?

Peter David Ambrose, M.D.'s National Provider Identifier (NPI) is 1922175041, issued on Nov 30, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Peter David Ambrose, M.D. located?

The NPPES record lists a practice address at 7777 Milliken Ave Ste 130, Rancho Cucamonga, CA, 91730. Phone: (909) 941-7008. Providers update this record themselves, so call before visiting.

How can I verify Peter David Ambrose, M.D.'s license?

NPPES lists California license number G-21832, 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.