Gerald L. Murphy, MD
Obstetrics & Gynecology Physician · Simi Valley, CA
Gerald L. Murphy, MD is an obstetrics & gynecology physician with a practice address in Simi Valley, California, and NPI 1023001286, issued on Aug 23, 2005. Check the license (California C37500, as entered in NPPES) on the Medical Board of California; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Gerald L. Murphy
- Credential
- MD
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License number
- C37500 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1147 Red Tail Way, Simi Valley, CA 93065
- Phone
- (805) 527-8055
- Enumerated
- Aug 23, 2005
- Record last updated
- Jun 27, 2012 (not updated in 14 years: call before relying on the address or phone)
- Fax
- (805) 520-8849
- Medicaid ID
- DDC375001 CA
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 5,088 in California → Look up another NPI →
Also registered at 1147 Red Tail Way
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Brittney Ayers, NURSE PRACTITIONERFamily Nurse Practitioner1114454816
- Sarah Garcia, D.O.Obstetrics & Gynecology Physician1790088714
- Catherine Kim, MDObstetrics & Gynecology Physician1972596120
- John Koh, MDObstetrics & Gynecology Physician1841283009
- Ga Lee, M.D.Obstetrics & Gynecology Physician1497918254
- Jennifer Lee, D.O.Obstetrics & Gynecology Physician1033502869
Verify Gerald L. Murphy in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license C37500Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Gerald L. Murphy among 5,088 obstetrics & gynecology physician records in California
Gerald L. Murphy, MD is one of 5,088 obstetrics & gynecology physician records with a practice address in California. 74% 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 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 95% newer
- In a Medicare fileNo · 74% of these records are
- In the CMS Doctors and Clinicians fileNo · 53% of these records are
- Record last updated2012 · 64% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207V00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Obstetrics & Gynecology Physician providers in California
There are 5,088 obstetrics & gynecology physician records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 5,088 in California → Every provider in Simi Valley → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- Sarah Garcia, D.O.Simi Valley, CA 930651790088714
- Catherine Kim, MDSimi Valley, CA 930651972596120
- John Koh, MDSimi Valley, CA 930651841283009
- Ga Lee, M.D.Simi Valley, CA 930651497918254
- Jennifer Lee, D.O.Simi Valley, CA 930651033502869
- Abigail NimzSimi Valley, CA 930651750736260
- Roopa Rao-Karlamangla, M.D.Simi Valley, CA 930651588650865
- Irene Tan, M.D.Simi Valley, CA 930651699942425
Common questions
What is Gerald L. Murphy, MD's NPI number?
Gerald L. Murphy, MD's National Provider Identifier (NPI) is 1023001286, issued on Aug 23, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Gerald L. Murphy, MD located?
The NPPES record lists a practice address at 1147 Red Tail Way, Simi Valley, CA, 93065. Phone: (805) 527-8055. Providers update this record themselves, so call before visiting.
How can I verify Gerald L. Murphy, MD's license?
NPPES lists California license number C37500, 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.