Donna P. Hammel-Davis, M.D.
Family Medicine Physician · Yorba Linda, CA
Donna P. Hammel-Davis, M.D. is a family medicine physician with a practice address in Yorba Linda, California, and NPI 1023166683, issued on Jan 8, 2007. Check the license (California C36533, as entered in NPPES) on the Medical Board of California; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Donna P. Hammel-Davis
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License numbers
- C36533 CA
123058 NY
40754-020 WI
Self-reported in NPPES; status is on the state search - Practice location
- 24475 Paseo DE Toronto, Yorba Linda, CA 92887
- Phone
- (714) 299-2525
- Enumerated
- Jan 8, 2007
- Record last updated
- Nov 5, 2013 (not updated in 13 years: call before relying on the address or phone)
- Fax
- (714) 692-8401
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 17,133 in California → Look up another NPI →
Verify Donna P. Hammel-Davis in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license C36533Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Donna P. Hammel-Davis among 17,133 family medicine physician records in California
Donna P. Hammel-Davis, M.D. is one of 17,133 family medicine physician records with a practice address in California. 81% 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 2007, is newer than 41% of them.
- NPI issued2007 · 41% of these records are older, 47% newer
- In a Medicare fileNo · 81% of these records are
- In the CMS Doctors and Clinicians fileNo · 62% of these records are
- Record last updated2013 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
48 family medicine physician records list a practice address in Yorba Linda
They are 48 of the 748 NPPES records with a practice address in Yorba Linda, and 17,133 family medicine physician records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 17,133 in California → Every provider in Yorba Linda → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Rania HannaYorba Linda, CA 928871124534904
- Zainab Hasan, M.D.Yorba Linda, CA 928871528407814
- Yoonjung Jang, D.O.Yorba Linda, CA 928871447544614
- Silvester Lim, M.D.Yorba Linda, CA 928871376681973
- Melanie Mohleji, MDYorba Linda, CA 928871396007571
- Arianne Sharma, DOYorba Linda, CA 928871356928048
- Jason Shen, MDYorba Linda, CA 928871346515921
- Tyler Syndergaard, MDYorba Linda, CA 928871710374293
Common questions
What is Donna P. Hammel-Davis, M.D.'s NPI number?
Donna P. Hammel-Davis, M.D.'s National Provider Identifier (NPI) is 1023166683, issued on Jan 8, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Donna P. Hammel-Davis, M.D. located?
The NPPES record lists a practice address at 24475 Paseo DE Toronto, Yorba Linda, CA, 92887. Phone: (714) 299-2525. Providers update this record themselves, so call before visiting.
How can I verify Donna P. Hammel-Davis, M.D.'s license?
NPPES lists California license number C36533, 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.