NPPES file of Aug 9, 2026

Donald W. Henderson, MD

Obstetrics & Gynecology Physician · Fullerton, CA

Donald W. Henderson, MD is an obstetrics & gynecology physician with a practice address in Fullerton, California, and NPI 1447217898, issued on Apr 28, 2006. Check the license (California C41897, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1447217898
Name
Donald W. Henderson
Credential
MD
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License number
C41897 CA
Self-reported in NPPES; status is on the state search
Practice location
1950 Sunnycrest Dr, Fullerton, CA 92835
Phone
(714) 992-5350
Enumerated
Apr 28, 2006
Record last updated
Nov 3, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(714) 992-8156
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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Also registered at 1950 Sunnycrest Dr

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Ali Alavi, M.D.Urology Physician1508936592
  2. Stuart Feldman, M.D.Urology Physician1508089707
  3. Thomas Hughes, MDGynecology Physician1578520722
  4. Derrick Marinelli, M.D.Urology Physician1689897761
  5. Robert McCoy, M.D.Surgery Physician1518961911
  6. Deirdre Moxley, PA-CMedical Physician Assistant1215118641

Verify Donald W. Henderson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license C41897
    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
Open the California license search

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75% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024

41 Medicare Part D claims for 20 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D. Brand-name drugs were 41% of claims.

  1. Donald Henderson41
  2. Specialty average165

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Obstetrics & Gynecology Physician providers in California

There are 5,088 obstetrics & gynecology physician records in California.

Other obstetrics & gynecology physician records in California

  1. Ingrid Aalami, MDSan Jose, CA1952376550
  2. Avisa Abaian- Eagar, M.D.Orange, CA1316057755
  3. Derek Abbassi, MDWalnut Creek, CA1841364155
  4. Ahmed Abdelaziz, MDSanta Maria, CA1790039733
  5. Alireza Abdollah Shamshirsaz, M.D.Palo Alto, CA1881804235
  6. Nicole Abell, DOVentura, CA1811243603
  7. Zachary AbelsonLos Angeles, CA1689237414
  8. Ray Abinader, M.D.Loma Linda, CA1770901548
  9. Tarek Abou El Kheir, M.D.San Bernardino, CA1477521789
  10. Nada Abou-HaibaLos Angeles, CA1134067549

Common questions

What is Donald W. Henderson, MD's NPI number?

Donald W. Henderson, MD's National Provider Identifier (NPI) is 1447217898, issued on Apr 28, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Donald W. Henderson, MD located?

The NPPES record lists a practice address at 1950 Sunnycrest Dr, Fullerton, CA, 92835. Phone: (714) 992-5350. Providers update this record themselves, so call before visiting.

How can I verify Donald W. Henderson, MD's license?

NPPES lists California license number C41897, 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.

How much does Donald W. Henderson, MD prescribe under Medicare Part D?

In 2024, Donald W. Henderson, MD had 41 Medicare Part D claims for 20 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. Part D covers Medicare prescriptions 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. Medicare files from data.cms.gov. 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.