Charles Waters
Social Worker · San Francisco, CA
Charles Waters is a social worker with a practice address in San Francisco, California, and NPI 1619836616, issued on Jan 16, 2026. Check the license (California 26555, as entered in NPPES) with the California board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Charles Waters
- Primary taxonomy
- Social Worker 104100000X
- License number
- 26555 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1971 Visitacion Ave, San Francisco, CA 94134
- Phone
- (415) 469-4590
- Enumerated
- Jan 16, 2026
- Record last updated
- Jan 16, 2026
- Entity
- Type 1 · individual
8 nearest social worker records → All 10,332 in California → Look up another NPI →
Also registered at 1971 Visitacion Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Erin Cervelli, GRADUATE STUDENTStudent in an Organized Health Care Education/Training Program1578392551
- Eddy Flores De LeonCommunity Health Worker1992658066
Verify Charles Waters in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 26555Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Charles Waters among 10,332 social worker records in California
Charles Waters is one of 10,332 social worker records with a practice address in California. 2% 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 2026, is newer than 97% of them.
- NPI issued2026 · 97% of these records are older, 0% newer
- In a Medicare fileNo · 2% of these records are
- In the CMS Doctors and Clinicians fileNo · 3% of these records are
- Record last updated2026 · 41% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 104100000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
576 social worker records list a practice address in San Francisco
They are 576 of the 38,143 NPPES records with a practice address in San Francisco, and 10,332 social worker records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 10,332 in California → Every provider in San Francisco → Social Worker nationwide →
The 8 social worker records with the nearest ZIP codes
- Susan CowanSan Francisco, CA 941341578858684
- Farid De La Ossa ArrietaSan Francisco, CA 941341275997405
- Tangelia GarciaSan Francisco, CA 941341477119642
- Benjamin PetersenSan Francisco, CA 941341689161317
- Elizabeth ZazzeraSan Francisco, CA 941341366212854
- Wan Ming HoSan Francisco, CA 941331467637835
- Shu Huan HuangSan Francisco, CA 941331558082750
- Rene KammSan Francisco, CA 941331235097502
Common questions
What is Charles Waters's NPI number?
Charles Waters's National Provider Identifier (NPI) is 1619836616, issued on Jan 16, 2026. An NPI identifies a provider in billing; it is not a license.
Where is Charles Waters located?
The NPPES record lists a practice address at 1971 Visitacion Ave, San Francisco, CA, 94134. Phone: (415) 469-4590. Providers update this record themselves, so call before visiting.
How can I verify Charles Waters's license?
NPPES lists California license number 26555, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
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.