Matthew K. Muffly, MD
Pediatric Anesthesiology Physician · Stanford, CA
Matthew K. Muffly, MD is a pediatric anesthesiology physician with a practice address in Stanford, California, and NPI 1578767521, issued on Jun 13, 2007. Check the license (California A131755, as entered in NPPES) on the Medical Board of California; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Matthew K. Muffly
- Credential
- MD
- Primary taxonomy
- Pediatric Anesthesiology Physician 207LP3000X
- License number
- A131755 CA
Self-reported in NPPES; status is on the state search - Practice location
- 300 Pasteur Dr, Stanford, CA 94305
- Phone
- (650) 723-4000
- Enumerated
- Jun 13, 2007
- Record last updated
- Apr 11, 2024
- Medicaid ID
- 54479061 CO
- Entity
- Type 1 · individual
8 nearest pediatric anesthesiology physician records → All 240 in California → Look up another NPI →
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Verify Matthew K. Muffly in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A131755Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Matthew K. Muffly among 240 pediatric anesthesiology physician records in California
Matthew K. Muffly, MD is one of 240 pediatric anesthesiology physician records with a practice address in California. 63% 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 27% of them.
- NPI issued2007 · 27% of these records are older, 60% newer
- In a Medicare fileNo · 63% of these records are
- In the CMS Doctors and Clinicians fileNo · 57% of these records are
- Record last updated2024 · 36% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207LP3000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Pediatric Anesthesiology Physician providers in California
There are 240 pediatric anesthesiology physician records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 240 in California → Every provider in Stanford → Pediatric Anesthesiology Physician nationwide →
The 8 pediatric anesthesiology physician records with the nearest ZIP codes
- Melanie Gipp, M.DStanford, CA 943051558688572
- Gerald Goresky, MDCM, FRCPCStanford, CA 943051275677403
- Michael Lennig, MDStanford, CA 943051609166719
- Julianne Mendoza, MDStanford, CA 943051720275316
- Stephanie Pan, MDStanford, CA 943051558603860
- Felipe Perez, MDStanford, CA 943051508285735
- Radhamangalam Ramamurthi, MDStanford, CA 943051811042047
- Travis Reece-Nguyen, MD, MPHStanford, CA 943051235559782
Common questions
What is Matthew K. Muffly, MD's NPI number?
Matthew K. Muffly, MD's National Provider Identifier (NPI) is 1578767521, issued on Jun 13, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Matthew K. Muffly, MD located?
The NPPES record lists a practice address at 300 Pasteur Dr, Stanford, CA, 94305. Phone: (650) 723-4000. Providers update this record themselves, so call before visiting.
How can I verify Matthew K. Muffly, MD's license?
NPPES lists California license number A131755, 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.