Kristine S. Estrada, LCSW
Clinical Social Worker · San Mateo, CA
Kristine S. Estrada, LCSW is a clinical social worker with a practice address in San Mateo, California, and NPI 1982047478, issued on Apr 15, 2013. Check the license (California 127680, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Kristine S. Estrada
- Credential
- LCSW
- Primary taxonomy
- Clinical Social Worker 1041C0700X
- License number
- 127680 CA
Self-reported in NPPES; status is on the state search - Practice location
- 225 37TH Ave, San Mateo, CA 94403
- Phone
- (650) 573-2222
- Enumerated
- Apr 15, 2013
- Record last updated
- Dec 12, 2025
- Medicare enrollment
- Enrolled (PECOS I20251222003724); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest clinical social worker records → All 36,261 in California → Look up another NPI →
Also registered at 225 37TH Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Indiana Albanes, BASocial Worker1457509291
- Christian AlzubiMarriage & Family Therapist1861735409
- Laura Angel MartinezCommunity Health Worker1285077370
- Jennifer ArmstrongCase Manager/Care Coordinator1124513924
- Nicole Armstrong, M.A.Student in an Organized Health Care Education/Training Program1376975623
- Nabeel AsifStudent in an Organized Health Care Education/Training Program1700321593
Verify Kristine S. Estrada in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 127680Check 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
- Community Health Centers OF AmericaMariposa, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Kristine S. Estrada among 36,261 clinical social worker records in California
Kristine S. Estrada, LCSW is one of 36,261 clinical social worker records with a practice address in California. 6% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 42% of them.
- NPI issued2013 · 42% of these records are older, 55% newer
- In a Medicare fileYes · 6% of these records are
- In the CMS Doctors and Clinicians fileYes · 11% of these records are
- Graduated2016 · median 2012 among the 4,008 with a school on file
- Record last updated2025 · 45% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1041C0700X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
140 clinical social worker records list a practice address in San Mateo
They are 140 of the 3,909 NPPES records with a practice address in San Mateo, and 36,261 clinical social worker records in California.
All 36,261 in California → Every provider in San Mateo → Clinical Social Worker nationwide →
The 8 clinical social worker records with the nearest ZIP codes
- Cecilia Barberena, LCSWSan Mateo, CA 944031629133129
- Bonnie Charton, PSWSan Mateo, CA 944031457482978
- Shirley ChuSan Mateo, CA 944031104927151
- Luis Ciprez, LCSWSan Mateo, CA 944031104957661
- Zachary Comtois, MSWSan Mateo, CA 944031477695120
- Diane DworkinSan Mateo, CA 944031093846230
- Lynda FrattaroliSan Mateo, CA 944031649304007
- Shelley Hesler, LCSWSan Mateo, CA 944031124143250
Common questions
What is Kristine S. Estrada, LCSW's NPI number?
Kristine S. Estrada, LCSW's National Provider Identifier (NPI) is 1982047478, issued on Apr 15, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Kristine S. Estrada, LCSW located?
The NPPES record lists a practice address at 225 37TH Ave, San Mateo, CA, 94403. Phone: (650) 573-2222. Providers update this record themselves, so call before visiting.
How can I verify Kristine S. Estrada, LCSW's license?
NPPES lists California license number 127680, 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. 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.