Tomas Dolf Zillmann
Pediatrics Physician · San Francisco, CA
Tomas Dolf Zillmann is a pediatrics physician with a practice address in San Francisco, California, and NPI 1295888253, issued on Jan 20, 2007. Check the license (California G86306, as entered in NPPES) on the Medical Board of California; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Tomas Dolf Zillmann
- Primary taxonomy
- Pediatrics Physician 208000000X
- License number
- G86306 CA
Self-reported in NPPES; status is on the state search - Practice location
- 350 Rhode Island St Ste 200, San Francisco, CA 94103
- Phone
- (415) 600-6240
- Enumerated
- Jan 20, 2007
- Record last updated
- Oct 7, 2025
- Fax
- (415) 366-7574
- Medicare enrollment
- Enrolled (PECOS I20251006002675); may accept Medicare assignment
- Medical or professional school
- Indiana University School Of Medicine, 1990
- Entity
- Type 1 · individual
8 nearest pediatrics physician records → All 9,272 in California → Look up another NPI →
Also registered at 350 Rhode Island St Ste 200
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jenna Gutierrez, FNP-BCFamily Nurse Practitioner1134734635
- Lili Huang, NPFamily Nurse Practitioner1467036954
- Surya Manickam, MD, SCMPediatrics Physician1881222768
- Kevin McKimNeonatal-Perinatal Medicine Physician1689068710
- Robert Vazquez, M.D.Family Medicine Physician1538120944
- Long VinhPediatrics Physician1801214085
Verify Tomas Dolf Zillmann in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G86306Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Tomas Dolf Zillmann among 9,272 pediatrics physician records in California
Tomas Dolf Zillmann 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 2007, is newer than 44% of them.
- NPI issued2007 · 44% of these records are older, 43% newer
- In a Medicare fileNo · 31% of these records are
- In the CMS Doctors and Clinicians fileYes · 8% of these records are
- Graduated1990 · median 2012 among the 754 with a school on file
- Record last updated2025 · 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).
514 pediatrics physician records list a practice address in San Francisco
They are 514 of the 38,143 NPPES records with a practice address in San Francisco, and 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 Francisco → Pediatrics Physician nationwide →
The 8 pediatrics physician records with the nearest ZIP codes
- Melanie AtmadjaSan Francisco, CA 941031033475462
- Kelly Huibregtse, M.D.San Francisco, CA 941031164866034
- Surya Manickam, MD, SCMSan Francisco, CA 941031881222768
- David Tejeda, M.D.San Francisco, CA 941031750303103
- Long VinhSan Francisco, CA 941031801214085
- John WangSan Francisco, CA 941031437786001
- Edgar Garcia Saiz, MDSan Francisco, CA 941041215686506
- David Stier, M.D.San Francisco, CA 941021821197849
Common questions
What is Tomas Dolf Zillmann's NPI number?
Tomas Dolf Zillmann's National Provider Identifier (NPI) is 1295888253, issued on Jan 20, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Tomas Dolf Zillmann located?
The NPPES record lists a practice address at 350 Rhode Island St Ste 200, San Francisco, CA, 94103. Phone: (415) 600-6240. Providers update this record themselves, so call before visiting.
How can I verify Tomas Dolf Zillmann's license?
NPPES lists California license number G86306, 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.