Yuen Ting Tammy Yu
Social Worker · San Francisco, CA
Yuen Ting Tammy Yu is a social worker with a practice address in San Francisco, California, and NPI 1770999682, issued on Jul 11, 2014. Check the license (California LCSW88342, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Yuen Ting Tammy Yu
- Primary taxonomy
- Social Worker 104100000X
- License number
- LCSW88342 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1990 41St Ave, San Francisco, CA 94116
- Phone
- (415) 753-7400
- Enumerated
- Jul 11, 2014
- Record last updated
- Aug 7, 2023
- Medicare enrollment
- Enrolled (PECOS I20190528000462); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest social worker records → All 10,332 in California → Look up another NPI →
Also registered at 1990 41St Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Louis BanksCommunity Health Worker1114495389
- John Barker, M.D.Psychiatry Physician1487794020
- Jason BartosavageSpecialist1053832204
- Ann Marie Bautista, SENIOR CLERK TYPISTOther Technician1457551871
- Melanie BrandtCommunity Health Worker1902216823
- Rachel Brandwene, LCSWClinical Social Worker1851771547
Verify Yuen Ting Tammy Yu in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license LCSW88342Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The practice group's MIPS final score for 2023 (Medicare payment program): 90.3 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- City And County OF San FranciscoSan Francisco, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Yuen Ting Tammy Yu among 10,332 social worker records in California
Yuen Ting Tammy Yu 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. Its NPI, issued in 2014, is newer than 32% of them.
- NPI issued2014 · 32% of these records are older, 65% newer
- In a Medicare fileYes · 2% of these records are
- In the CMS Doctors and Clinicians fileYes · 3% of these records are
- Graduated2012 · median 2015 among the 299 with a school on file
- Record last updated2023 · 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.
All 10,332 in California → Every provider in San Francisco → Social Worker nationwide →
The 8 social worker records with the nearest ZIP codes
- Natalie BaumSan Francisco, CA 941161154754729
- Sophia Carcamo- Heekin, LCSWSan Francisco, CA 941161417226887
- Rebecca CarronSan Francisco, CA 941161942518915
- Kam Chak, LCSWSan Francisco, CA 941161386817047
- Julia CuttsSan Francisco, CA 941161891002705
- Kenneth Epstein, MSW LCSWSan Francisco, CA 941161275637563
- Mimi Hong, MSWSan Francisco, CA 941161639409519
- Heather LazzarettiSan Francisco, CA 941161598079634
Common questions
What is Yuen Ting Tammy Yu's NPI number?
Yuen Ting Tammy Yu's National Provider Identifier (NPI) is 1770999682, issued on Jul 11, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Yuen Ting Tammy Yu located?
The NPPES record lists a practice address at 1990 41St Ave, San Francisco, CA, 94116. Phone: (415) 753-7400. Providers update this record themselves, so call before visiting.
How can I verify Yuen Ting Tammy Yu's license?
NPPES lists California license number LCSW88342, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
What is Yuen Ting Tammy Yu's MIPS final score?
The 2023 MIPS final score is 90.3 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.