NPPES file of Aug 9, 2026

Kaitlin Mika Masatsugu, LCSW

Clinical Social Worker · San Jose, CA

Kaitlin Mika Masatsugu, LCSW is a clinical social worker with a practice address in San Jose, California, and NPI 1790445781, issued on Dec 18, 2021. Check the license (California 81092, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1790445781
Name
Kaitlin Mika Masatsugu
Credential
LCSW
Primary taxonomy
Clinical Social Worker 1041C0700X
License number
81092 CA
Self-reported in NPPES; status is on the state search
Practice location
2150 N 1St St Ste 650, San Jose, CA 95131
Phone
(408) 436-3300
Enumerated
Dec 18, 2021
Record last updated
Oct 10, 2024
Medicare enrollment
Enrolled (PECOS I20220112000140); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 2150 N 1St St Ste 650

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Jennifer Atienza, MDPsychiatry Physician1114314846
  2. James Fandialan, M.A., LPCC 7084Mental Health Counselor1396289716
  3. Daniel Reed, PSY.D.Clinical Psychologist1083375448

Verify Kaitlin Mika Masatsugu in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license 81092
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Bills Medicare through one group practice

  1. Permanente Medical Group IncSan Jose, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Kaitlin Mika Masatsugu among 36,261 clinical social worker records in California

Kaitlin Mika Masatsugu, 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 2021, is newer than 77% of them.

  • NPI issued2021 · 77% of these records are older, 19% newer
  • In a Medicare fileYes · 6% of these records are
  • In the CMS Doctors and Clinicians fileYes · 11% of these records are
  • Graduated2013 · median 2012 among the 4,008 with a school on file
  • Record last updated2024 · 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).

692 clinical social worker records list a practice address in San Jose

They are 692 of the 20,925 NPPES records with a practice address in San Jose, and 36,261 clinical social worker records in California.

The 8 clinical social worker records with the nearest ZIP codes

  1. Gregory Arteglier, ASWSan Jose, CA 951311700117637
  2. Michelle Buckley, LCSWSan Jose, CA 951311184880510
  3. Thomas Cella, LCSWSan Jose, CA 951311053482760
  4. Jennette Crovella, LCSWSan Jose, CA 951311588845887
  5. Hannah Floreza, MSWSan Jose, CA 951311376993196
  6. Adan GomezSan Jose, CA 951311093023897
  7. Claudia LopezSan Jose, CA 951311730597139
  8. Alysa Lopez, LCSWSan Jose, CA 951311497157986

Common questions

What is Kaitlin Mika Masatsugu, LCSW's NPI number?

Kaitlin Mika Masatsugu, LCSW's National Provider Identifier (NPI) is 1790445781, issued on Dec 18, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Kaitlin Mika Masatsugu, LCSW located?

The NPPES record lists a practice address at 2150 N 1St St Ste 650, San Jose, CA, 95131. Phone: (408) 436-3300. Providers update this record themselves, so call before visiting.

How can I verify Kaitlin Mika Masatsugu, LCSW's license?

NPPES lists California license number 81092, 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.