Lisa Warren, D.O.
Pediatrics Physician · Pomona, CA
Lisa Warren, D.O. is a pediatrics physician with a practice address in Pomona, California, and NPI 1124080544, issued on Apr 3, 2006. Check the license (California 20A11796, as entered in NPPES) on the Medical Board of California; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Lisa Warren
- Credential
- D.O.
- Primary taxonomy
- Pediatrics Physician 208000000X
- License numbers
- 20A11796 CA
L7596 TX
Self-reported in NPPES; status is on the state search - Practice location
- 795 E. Second Street, Pomona, CA 91766
- Phone
- (909) 865-2565
- Enumerated
- Apr 3, 2006
- Record last updated
- Nov 17, 2011 (not updated in 15 years: call before relying on the address or phone)
- Fax
- (909) 865-2599
- Medicaid ID
- 1656936-01 TX
- Entity
- Type 1 · individual
8 nearest pediatrics physician records → All 9,272 in California → Look up another NPI →
Also registered at 795 E. Second Street
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Adrienne Estes, DPMPodiatrist1154766475
- Rebecca Giusti, D.O.Neuromusculoskeletal Medicine & OMM Physician1134321383
Verify Lisa Warren in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license 20A11796Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Lisa Warren among 9,272 pediatrics physician records in California
Lisa Warren, D.O. is one of 9,272 pediatrics physician records with a practice address in California. 31% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2006, is newer than 4% of them.
- NPI issued2006 · 4% of these records are older, 56% newer
- In a Medicare fileNo · 31% of these records are
- In the CMS Doctors and Clinicians fileNo · 8% of these records are
- Record last updated2011 · 65% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208000000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Pediatrics Physician providers in California
There are 9,272 pediatrics physician records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 9,272 in California → Every provider in Pomona → Pediatrics Physician nationwide →
The 8 pediatrics physician records with the nearest ZIP codes
- Antonio Garcia, MDPomona, CA 917661821177833
- Pramila Agrawal, M.D.Pomona, CA 917671528039500
- Wilfredo Alejo, M.D.Diamond Bar, CA 917651114990785
- Jing Chen, M.D.Diamond Bar, CA 917651699208942
- Narsis Golkarieh, MDPomona, CA 917671598865388
- Jody Hitchman, NPPomona, CA 917671467655100
- Sandra Hollenberg, M.D.Pomona, CA 917671457322430
- Ericka Hong, M.D.Pomona, CA 917671164494761
Common questions
What is Lisa Warren, D.O.'s NPI number?
Lisa Warren, D.O.'s National Provider Identifier (NPI) is 1124080544, issued on Apr 3, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Lisa Warren, D.O. located?
The NPPES record lists a practice address at 795 E. Second Street, Pomona, CA, 91766. Phone: (909) 865-2565. Providers update this record themselves, so call before visiting.
How can I verify Lisa Warren, D.O.'s license?
NPPES lists California license number 20A11796, 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.