NPPES file of Aug 9, 2026

Yin Chun Siu, LMFT

Marriage & Family Therapist · Berkeley, CA

Yin Chun Siu, LMFT is a marriage & family therapist with a practice address in Berkeley, California, and NPI 1255540118, issued on May 21, 2007. Check the license (California 49715, 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.

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

NPPES recordNPPES file of Aug 9, 2026
1255540118
Name
Yin Chun Siu
Credential
LMFT
Primary taxonomy
Marriage & Family Therapist 106H00000X
License number
49715 CA
Self-reported in NPPES; status is on the state search
Practice location
2640 Martin Luther King JR Way, Berkeley, CA 94704
Phone
(510) 981-5290
Enumerated
May 21, 2007
Record last updated
May 9, 2023
Fax
(510) 981-5265
Medicare enrollment
Enrolled (PECOS I20260212001967); may accept 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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8 nearest marriage & family therapist records → All 59,889 in California → Look up another NPI →

Also registered at 2640 Martin Luther King JR Way

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

  1. Maria Aguilera, PSYDStudent in an Organized Health Care Education/Training Program1720414758
  2. Hauwa Ahmed, MSWCounselor1346387180
  3. Anthony AlcuttSocial Worker1558461558
  4. Laura Alie, PSY.D.Counselor1497902159
  5. Elliett AlomarSocial Worker1962961581
  6. Efiya AsabiStudent in an Organized Health Care Education/Training Program1821465683

Verify Yin Chun Siu 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 49715    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

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Yin Chun Siu among 59,889 marriage & family therapist records in California

Yin Chun Siu, LMFT is one of 59,889 marriage & family therapist records with a practice address in California. 4% 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 7% of them.

  • NPI issued2007 · 7% of these records are older, 77% newer
  • In a Medicare fileNo · 4% of these records are
  • In the CMS Doctors and Clinicians fileYes · 8% of these records are
  • Graduated2003 · median 2013 among the 4,574 with a school on file
  • Record last updated2023 · 50% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 106H00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

613 marriage & family therapist records list a practice address in Berkeley

They are 613 of the 4,898 NPPES records with a practice address in Berkeley, and 59,889 marriage & family therapist records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 59,889 in California → Every provider in Berkeley → Marriage & Family Therapist nationwide →

The 8 marriage & family therapist records with the nearest ZIP codes

  1. Shelly Boismenu, MFTBerkeley, CA 947041760586812
  2. Daryl Brand, MFTBerkeley, CA 947041689774697
  3. Marianne Davis, M.F.TBerkeley, CA 947041538187208
  4. Janice Foss, M.F.T.Berkeley, CA 947041821154642
  5. Deborah Graudenz, MFTBerkeley, CA 947041922111053
  6. Yvette Katuala, LMFTBerkeley, CA 947041639278633
  7. Paul Katz, MFTBerkeley, CA 947041295840858
  8. Stephanie Lewis, MFTBerkeley, CA 947041215037262

Common questions

What is Yin Chun Siu, LMFT's NPI number?

Yin Chun Siu, LMFT's National Provider Identifier (NPI) is 1255540118, issued on May 21, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Yin Chun Siu, LMFT located?

The NPPES record lists a practice address at 2640 Martin Luther King JR Way, Berkeley, CA, 94704. Phone: (510) 981-5290. Providers update this record themselves, so call before visiting.

How can I verify Yin Chun Siu, LMFT's license?

NPPES lists California license number 49715, 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.