Sandrijn M. Van Schaik, M.D.
Pediatrics Physician · San Francisco, CA
Sandrijn M. Van Schaik, M.D. is a pediatrics physician with a practice address in San Francisco, California, and NPI 1255360236, issued on Jul 1, 2006. Check the license (California A83473, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Sandrijn M. Van Schaik
- Credential
- M.D.
- Primary taxonomy
- Pediatrics Physician 208000000X
- License number
- A83473 CA
Self-reported in NPPES; status is on the state search - Practice location
- 505 Parnassus Ave # 0210, San Francisco, CA 94143
- Phone
- (415) 476-5153
- Enumerated
- Jul 1, 2006
- Record last updated
- Jun 10, 2008 (not updated in 18 years: call before relying on the address or phone)
- Fax
- (415) 502-4186
- Medicaid ID
- 00A834730 CA
- Medicare enrollment
- Enrolled (PECOS I20060814000532); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest pediatrics physician records → All 9,272 in California → Look up another NPI →
Verify Sandrijn M. Van Schaik in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A83473Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Ucsf Pediatrics AssociatesSan Francisco, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Sandrijn M. Van Schaik among 9,272 pediatrics physician records in California
Sandrijn M. Van Schaik, M.D. 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. Its NPI, issued in 2006, is newer than 4% of them.
- NPI issued2006 · 4% of these records are older, 56% newer
- In a Medicare fileYes · 31% of these records are
- In the CMS Doctors and Clinicians fileYes · 8% of these records are
- Graduated1993 · median 2012 among the 754 with a school on file
- Record last updated2008 · 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.
All 9,272 in California → Every provider in San Francisco → Pediatrics Physician nationwide →
The 8 pediatrics physician records with the nearest ZIP codes
- Louis Chesler, M.D.San Francisco, CA 941431124060504
- Gwynne Church, M.D.San Francisco, CA 941431801838925
- John Elliott, M.D.San Francisco, CA 941431821042292
- Ilona Frieden, MDSan Francisco, CA 941431396703435
- Samuel Hawgood, MDSan Francisco, CA 941431144285776
- Melvin Heyman, M.D.San Francisco, CA 941431740222314
- Nancy Lewis, M.D.San Francisco, CA 941431245272368
- John McQuitty, M.D.San Francisco, CA 941431386682417
Common questions
What is Sandrijn M. Van Schaik, M.D.'s NPI number?
Sandrijn M. Van Schaik, M.D.'s National Provider Identifier (NPI) is 1255360236, issued on Jul 1, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Sandrijn M. Van Schaik, M.D. located?
The NPPES record lists a practice address at 505 Parnassus Ave # 0210, San Francisco, CA, 94143. Phone: (415) 476-5153. Providers update this record themselves, so call before visiting.
How can I verify Sandrijn M. Van Schaik, M.D.'s license?
NPPES lists California license number A83473, 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.