Sharon Sarah Herdan, M.D.
Internal Medicine Physician · Anaheim, CA
Sharon Sarah Herdan, M.D. is an internal medicine physician with a practice address in Anaheim, California, and NPI 1912217720, issued on Oct 14, 2010. Check the license (California G68788, as entered in NPPES) on the Medical Board of California; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Sharon Sarah Herdan
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- G68788 CA
Self-reported in NPPES; status is on the state search - Practice location
- 205 S Festival Dr Apt 201, Anaheim, CA 92808
- Phone
- (714) 998-6871
- Enumerated
- Oct 14, 2010
- Record last updated
- Oct 14, 2010 (not updated in 16 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 17,696 in California → Look up another NPI →
Verify Sharon Sarah Herdan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G68788Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Sharon Sarah Herdan among 17,696 internal medicine physician records in California
Sharon Sarah Herdan, M.D. is one of 17,696 internal medicine physician records with a practice address in California. 79% 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 2010, is newer than 63% of them.
- NPI issued2010 · 63% of these records are older, 34% newer
- In a Medicare fileNo · 79% of these records are
- In the CMS Doctors and Clinicians fileNo · 63% of these records are
- Record last updated2010 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
189 internal medicine physician records list a practice address in Anaheim
They are 189 of the 9,018 NPPES records with a practice address in Anaheim, and 17,696 internal medicine physician records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 17,696 in California → Every provider in Anaheim → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Ali Al-Saleh, M.D.Anaheim, CA 928081194110163
- Ammar Dahodwala, MDAnaheim, CA 928081699279067
- Jason Jilk, MDAnaheim, CA 928081811213382
- Hari Reddy, M.D.Anaheim, CA 928081184828527
- Sri Wijegoonaratna, M.DAnaheim, CA 928081457534984
- Stanley Ermshar, MDAnaheim, CA 928071447308499
- David Lyon, DOAnaheim, CA 928071619025434
- Michael Nguyen, MDAnaheim, CA 928071962550764
Common questions
What is Sharon Sarah Herdan, M.D.'s NPI number?
Sharon Sarah Herdan, M.D.'s National Provider Identifier (NPI) is 1912217720, issued on Oct 14, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Sharon Sarah Herdan, M.D. located?
The NPPES record lists a practice address at 205 S Festival Dr Apt 201, Anaheim, CA, 92808. Phone: (714) 998-6871. Providers update this record themselves, so call before visiting.
How can I verify Sharon Sarah Herdan, M.D.'s license?
NPPES lists California license number G68788, 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.