Gregory Butler, MD
Pediatrics Physician · San Diego, CA
Gregory Butler, MD is a pediatrics physician with a practice address in San Diego, California, and NPI 1659335230, issued on Apr 12, 2006. Check the license (California A79316, as entered in NPPES) on the Medical Board of California; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Gregory Butler
- Credential
- MD
- Primary taxonomy
- Pediatrics Physician 208000000X
- License number
- A79316 CA
Self-reported in NPPES; status is on the state search - Practice location
- 34800 Bob Wilson Dr, San Diego, CA 92134
- Phone
- (619) 532-8225
- Enumerated
- Apr 12, 2006
- Record last updated
- Mar 26, 2026
- Entity
- Type 1 · individual
8 nearest pediatrics physician records → All 9,272 in California → Look up another NPI →
Also registered at 34800 Bob Wilson Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jose Acosta, MDSurgical Critical Care Physician1861418618
- Nehkonti Adams, M.D.Infectious Disease Physician1194985705
- Maryam Adebayo, APRN, PMHNP-BCPsychiatric/Mental Health Nurse Practitioner1346799269
- Caleb Adkins, DOGeneral Practice Physician1689430860
- Kyle Adkins, PHARMDPharmacist1477740884
- Phillip Adriano, M.D.Emergency Medicine Physician1568576585
Verify Gregory Butler in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A79316Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Gregory Butler among 9,272 pediatrics physician records in California
Gregory Butler, MD 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 updated2026 · 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 San Diego → Pediatrics Physician nationwide →
The 8 pediatrics physician records with the nearest ZIP codes
- Karie Andersen, MDSan Diego, CA 921341295706760
- Gregory Blaschke, MD, MPHSan Diego, CA 921341255308896
- Natalie Burman, D.O., MAEDSan Diego, CA 921341427038975
- Michael Dubik, MDSan Diego, CA 921341497727853
- Walter Gilbert, M.D.San Diego, CA 921341043281231
- David King, M.D.San Diego, CA 921341376507574
- Katrina Kline, MDSan Diego, CA 921341063462448
- Gregory Kunz, M.D.San Diego, CA 921341306816947
Common questions
What is Gregory Butler, MD's NPI number?
Gregory Butler, MD's National Provider Identifier (NPI) is 1659335230, issued on Apr 12, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Gregory Butler, MD located?
The NPPES record lists a practice address at 34800 Bob Wilson Dr, San Diego, CA, 92134. Phone: (619) 532-8225. Providers update this record themselves, so call before visiting.
How can I verify Gregory Butler, MD's license?
NPPES lists California license number A79316, 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.