NPPES file of Aug 9, 2026

Ngoc Loi, LCSW

Clinical Social Worker · San Rafael, CA

Ngoc Loi, LCSW is a clinical social worker with a practice address in San Rafael, California, and NPI 1790802445, issued on Mar 26, 2007. Check the license (California LCSW63571, 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
1790802445
Name
Ngoc Loi
Credential
LCSW
Primary taxonomy
Clinical Social Worker 1041C0700X
License number
LCSW63571 CA
Self-reported in NPPES; status is on the state search
Practice location
3270 Kerner Blvd, San Rafael, CA 94901
Phone
(415) 473-2741
Enumerated
Mar 26, 2007
Record last updated
Sep 30, 2014 (not updated in 12 years: call before relying on the address or phone)
Fax
(415) 473-3850
Medicare enrollment
Enrolled (PECOS I20141222000559); 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 3270 Kerner Blvd

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

  1. Maria Abaci, LCSWClinical Social Worker1205161924
  2. Allison AdcockMarriage & Family Therapist1750665220
  3. Iris Allen-WillisCounselor1235586199
  4. Alexis BeebeMental Health Counselor1992074397
  5. Scott BergerStudent in an Organized Health Care Education/Training Program1588219786
  6. Robert Bordeaux, MFTIMental Health Counselor1629173505

Verify Ngoc Loi 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 LCSW63571
    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. County OF MarinSan Rafael, CA

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

Ngoc Loi among 36,261 clinical social worker records in California

Ngoc Loi, 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 2007, is newer than 9% of them.

  • NPI issued2007 · 9% of these records are older, 76% newer
  • In a Medicare fileYes · 6% of these records are
  • In the CMS Doctors and Clinicians fileYes · 11% of these records are
  • Graduated2007 · median 2012 among the 4,008 with a school on file
  • Record last updated2014 · 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).

102 clinical social worker records list a practice address in San Rafael

They are 102 of the 3,159 NPPES records with a practice address in San Rafael, and 36,261 clinical social worker records in California.

The 8 clinical social worker records with the nearest ZIP codes

  1. Sydne Bortel, MSWSan Rafael, CA 949011679629208
  2. Rebecca Breen, LCSWSan Rafael, CA 949011487725974
  3. Patricia Campbell, LCSWSan Rafael, CA 949011407951528
  4. Cayla Coleman, LCSWSan Rafael, CA 949011194831891
  5. John Gusman, LCSWSan Rafael, CA 949011407954571
  6. Robert Harris, MSW, JDSan Rafael, CA 949011982785507
  7. Jeffrey Helvig, LCSWSan Rafael, CA 949011922155290
  8. Kathleen Jarosz, MSWSan Rafael, CA 949011326196882

Common questions

What is Ngoc Loi, LCSW's NPI number?

Ngoc Loi, LCSW's National Provider Identifier (NPI) is 1790802445, issued on Mar 26, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Ngoc Loi, LCSW located?

The NPPES record lists a practice address at 3270 Kerner Blvd, San Rafael, CA, 94901. Phone: (415) 473-2741. Providers update this record themselves, so call before visiting.

How can I verify Ngoc Loi, LCSW's license?

NPPES lists California license number LCSW63571, 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.