NPPES file of Aug 9, 2026

Tessa C. Knowlson, LMFT

Marriage & Family Therapist · Westminster, CA

Tessa C. Knowlson, LMFT is a marriage & family therapist with a practice address in Westminster, California, and NPI 1952646200, issued on Nov 27, 2012. Check the license (California 137120, 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
1952646200
Name
Tessa C. Knowlson
Credential
LMFT
Primary taxonomy
Marriage & Family Therapist 106H00000X
License number
137120 CA
Self-reported in NPPES; status is on the state search
Practice location
14140 Beach Blvd Ste 223, Westminster, CA 92683
Phone
(714) 896-7566
Enumerated
Nov 27, 2012
Record last updated
Feb 8, 2023
Fax
(714) 896-7408
Medicare enrollment
Enrolled (PECOS I20250805000830); 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 14140 Beach Blvd Ste 223

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

  1. Muhammad Anees, M.D.Psychiatry Physician1174961981
  2. Christina Avalos, M.A.Rehabilitation Practitioner1407097041
  3. Eduardo Benitez CruzPeer Specialist1710529227
  4. Lilia Blanco, RNRegistered Nurse1831294115
  5. Bryce Bonilla-Haenn, LPCCProfessional Counselor1851673966
  6. Jennifer BrinkleyMarriage & Family Therapist1174772024

Verify Tessa C. Knowlson 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 137120    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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Tessa C. Knowlson among 59,889 marriage & family therapist records in California

Tessa C. Knowlson, 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 2012, is newer than 37% of them.

  • NPI issued2012 · 37% of these records are older, 59% newer
  • In a Medicare fileNo · 4% of these records are
  • In the CMS Doctors and Clinicians fileYes · 8% of these records are
  • Graduated2018 · 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).

54 marriage & family therapist records list a practice address in Westminster

They are 54 of the 1,306 NPPES records with a practice address in Westminster, 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 Westminster → Marriage & Family Therapist nationwide →

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

  1. Joan Cantor BackerWestminster, CA 926831497847081
  2. Dolores CastanedaWestminster, CA 926831760583967
  3. Jenny CongWestminster, CA 926831306092879
  4. Patti Dilliner, MA, LMFTWestminster, CA 926831104945161
  5. Dat Dinh, LMFT110788Westminster, CA 926831144481771
  6. Lee Ann Donaldson, L.M.F.T.Westminster, CA 926831225174568
  7. Duy -Vu Huynh, M.A.Westminster, CA 926831740444298
  8. Nicolette KnutsonWestminster, CA 926831366626442

Common questions

What is Tessa C. Knowlson, LMFT's NPI number?

Tessa C. Knowlson, LMFT's National Provider Identifier (NPI) is 1952646200, issued on Nov 27, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Tessa C. Knowlson, LMFT located?

The NPPES record lists a practice address at 14140 Beach Blvd Ste 223, Westminster, CA, 92683. Phone: (714) 896-7566. Providers update this record themselves, so call before visiting.

How can I verify Tessa C. Knowlson, LMFT's license?

NPPES lists California license number 137120, 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.