Mark Hamilton
Case Manager/Care Coordinator · San Francisco, CA
Mark Hamilton is a case manager/care coordinator with a practice address in San Francisco, California, and NPI 1154539211, issued on May 20, 2007. Check the license with the California board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Mark Hamilton
- Primary taxonomy
- Case Manager/Care Coordinator 171M00000X
- Practice location
- 333 7TH St, San Francisco, CA 94103
- Phone
- (415) 252-1853
- Enumerated
- May 20, 2007
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest case manager/care coordinator records → All 22,803 in California → Look up another NPI →
Also registered at 333 7TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Mark Hamilton in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Mark Hamilton among 22,803 case manager/care coordinator records in California
Mark Hamilton is one of 22,803 case manager/care coordinator records with a practice address in California. under 1% 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 1% of them.
- NPI issued2007 · 1% of these records are older, 87% newer
- In a Medicare fileNo · under 1% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2007 · 67% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 171M00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
494 case manager/care coordinator records list a practice address in San Francisco
They are 494 of the 38,143 NPPES records with a practice address in San Francisco, and 22,803 case manager/care coordinator records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 22,803 in California → Every provider in San Francisco → Case Manager/Care Coordinator nationwide →
The 8 case manager/care coordinator records with the nearest ZIP codes
- Ira AbramsSan Francisco, CA 941031437371267
- Regina AdamsSan Francisco, CA 941031982733580
- John BaskervilleSan Francisco, CA 941031487791968
- Monique McCraySan Francisco, CA 941031770783722
- Julian PiersonSan Francisco, CA 941031619015930
- Karina PradoSan Francisco, CA 941031942325709
- James RobinsonSan Francisco, CA 941031467650739
- Liza SanchezSan Francisco, CA 941031003973660
Common questions
What is Mark Hamilton's NPI number?
Mark Hamilton's National Provider Identifier (NPI) is 1154539211, issued on May 20, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Mark Hamilton located?
The NPPES record lists a practice address at 333 7TH St, San Francisco, CA, 94103. Phone: (415) 252-1853. Providers update this record themselves, so call before visiting.
How can I verify Mark Hamilton's license?
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.