William Anthony Spina, MD
Anesthesiology Physician · San Francisco, CA
William Anthony Spina, MD is an anesthesiology physician with a practice address in San Francisco, California, and NPI 1962594994, issued on Sep 28, 2006. Check the license (California G71706, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- William Anthony Spina
- Credential
- MD
- Primary taxonomy
- Anesthesiology Physician 207L00000X
- License number
- G71706 CA
Self-reported in NPPES; status is on the state search - Practice location
- 450 Stanyan St, San Francisco, CA 94117
- Phone
- (415) 668-1000
- Enumerated
- Sep 28, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Medicaid ID
- 00G717060 CA
- Entity
- Type 1 · individual
8 nearest anesthesiology physician records → All 7,571 in California → Look up another NPI →
Also registered at 450 Stanyan St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Mariam Amin, M.DStudent in an Organized Health Care Education/Training Program1588027981
- David Andino-Nieves, MDInternal Medicine Physician1639515638
- Allison AngurenStudent in an Organized Health Care Education/Training Program1376121152
- Nadine Antebi, PTNeurology Physical Therapist1962373753
Verify William Anthony Spina in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G71706Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $34.66
1 payment: food and beverage; the largest payer was Mindray DS USA, Inc. The 17,774 providers of this specialty with any payment received $669.59 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
William Anthony Spina among 7,571 anesthesiology physician records in California
William Anthony Spina, MD is one of 7,571 anesthesiology physician records with a practice address in California. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 5% of them.
- NPI issued2006 · 5% of these records are older, 53% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileNo · 64% of these records are
- Record last updated2007 · 63% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207L00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
499 anesthesiology physician records list a practice address in San Francisco
They are 499 of the 38,143 NPPES records with a practice address in San Francisco, and 7,571 anesthesiology physician records in California.
All 7,571 in California → Every provider in San Francisco → Anesthesiology Physician nationwide →
The 8 anesthesiology physician records with the nearest ZIP codes
- Margaret Bannerman, M.D.San Francisco, CA 941171265535561
- Alan Bargman, M.D.San Francisco, CA 941171841471448
- Ryan Bradley, MDSan Francisco, CA 941171306058805
- Caroline Huger, MDSan Francisco, CA 941171558566646
- Michael Hulton, MDSan Francisco, CA 941171891747184
- Robert KensicSan Francisco, CA 941171295775740
- Bruce McCall, MDSan Francisco, CA 941171568409928
- Julian Medina, MDSan Francisco, CA 941171407016330
Common questions
What is William Anthony Spina, MD's NPI number?
William Anthony Spina, MD's National Provider Identifier (NPI) is 1962594994, issued on Sep 28, 2006. An NPI identifies a provider in billing; it is not a license.
Where is William Anthony Spina, MD located?
The NPPES record lists a practice address at 450 Stanyan St, San Francisco, CA, 94117. Phone: (415) 668-1000. Providers update this record themselves, so call before visiting.
How can I verify William Anthony Spina, MD's license?
NPPES lists California license number G71706, 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. 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.