Peter Herwitt, M.D.
Diagnostic Radiology Physician · Palos Verdes Estates, CA
Peter Herwitt, M.D. is a diagnostic radiology physician with a practice address in Palos Verdes Estates, California, and NPI 1023223757, issued on May 14, 2007. Check the license (California G23669, as entered in NPPES) on the Medical Board of California; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Peter Herwitt
- Credential
- M.D.
- Primary taxonomy
- Diagnostic Radiology Physician 2085R0202X
- License number
- G23669 CA
Self-reported in NPPES; status is on the state search - Practice location
- 3105 Paseo Del Campo, Palos Verdes Estates, CA 90274
- Phone
- (310) 339-1514
- Enumerated
- May 14, 2007
- Record last updated
- Oct 27, 2009 (not updated in 17 years: call before relying on the address or phone)
- Fax
- (310) 375-8176
- Entity
- Type 1 · individual
Verify Peter Herwitt in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G23669Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
1 diagnostic radiology physician records list a practice address in Palos Verdes Estates
They are 1 of the 102 NPPES records with a practice address in Palos Verdes Estates, and 4,500 diagnostic radiology physician records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 4,500 in California → Every provider in Palos Verdes Estates →
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- Pablo Abbona, MDLos Angeles, CA1689856239
- Rashed AbdelaalRiverside, CA1518726090
- Ahmed Abdelhalim, MDRiverside, CA1275162927
- Fatemeh Abdollahi Mofakham, MDLos Angeles, CA1659652915
- Bennett Abe, MDVisalia, CA1184731283
- Stephen Abedon, M.D.Daly City, CA1689628687
- Richard Abello, M.D.La Jolla, CA1245205996
Common questions
What is Peter Herwitt, M.D.'s NPI number?
Peter Herwitt, M.D.'s National Provider Identifier (NPI) is 1023223757, issued on May 14, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Peter Herwitt, M.D. located?
The NPPES record lists a practice address at 3105 Paseo Del Campo, Palos Verdes Estates, CA, 90274. Phone: (310) 339-1514. Providers update this record themselves, so call before visiting.
How can I verify Peter Herwitt, M.D.'s license?
NPPES lists California license number G23669, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
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.
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.