Gerald L. Schall, MD
Anatomic Pathology & Clinical Pathology Physician · San Francisco, CA
Gerald L. Schall, MD is an anatomic pathology & clinical pathology physician with a practice address in San Francisco, California, and NPI 1942213590, issued on Aug 14, 2006. Check the license (California G20801, as entered in NPPES) on the Medical Board of California; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Gerald L. Schall
- Credential
- MD
- Primary taxonomy
- Anatomic Pathology & Clinical Pathology Physician 207ZP0102X
- License number
- G20801 CA
Self-reported in NPPES; status is on the state search - Practice location
- 900 Hyde St, San Francisco, CA 94109
- Phone
- (415) 353-6339
- Enumerated
- Aug 14, 2006
- Record last updated
- Sep 11, 2025
- Medicaid ID
- 00G208010 CA
- Entity
- Type 1 · individual
8 nearest anatomic pathology & clinical pathology physician records → All 1,554 in California → Look up another NPI →
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A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Gerald L. Schall in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G20801Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Gerald L. Schall among 1,554 anatomic pathology & clinical pathology physician records in California
Gerald L. Schall, MD is one of 1,554 anatomic pathology & clinical pathology physician records with a practice address in California. 65% 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 7% of them.
- NPI issued2006 · 7% of these records are older, 57% newer
- In a Medicare fileNo · 65% of these records are
- In the CMS Doctors and Clinicians fileNo · 57% of these records are
- Record last updated2025 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207ZP0102X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Anatomic Pathology & Clinical Pathology Physician providers in California
There are 1,554 anatomic pathology & clinical pathology physician records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 1,554 in California → Every provider in San Francisco → Anatomic Pathology & Clinical Pathology Physician nationwide →
The 8 anatomic pathology & clinical pathology physician records with the nearest ZIP codes
- Marilda Chung, M.D.San Francisco, CA 941091770527327
- Judith Doyle, M.D.San Francisco, CA 941091891915252
- Lucy HanSan Francisco, CA 941091003278714
- Zane Amenhotep, M.D.San Francisco, CA 941101801057633
- Nancy Ciau, MDSan Francisco, CA 941101811130511
- Aseem Lal, MDSan Francisco, CA 941101770734360
- Poonam VohraSan Francisco, CA 941101548316367
- Laura Brown, M.D.San Francisco, CA 941071235523515
Common questions
What is Gerald L. Schall, MD's NPI number?
Gerald L. Schall, MD's National Provider Identifier (NPI) is 1942213590, issued on Aug 14, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Gerald L. Schall, MD located?
The NPPES record lists a practice address at 900 Hyde St, San Francisco, CA, 94109. Phone: (415) 353-6339. Providers update this record themselves, so call before visiting.
How can I verify Gerald L. Schall, MD's license?
NPPES lists California license number G20801, 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.