NPPES file of Aug 9, 2026

Catherine Marie Byrne

Marriage & Family Therapist · San Francisco, CA

Catherine Marie Byrne is a marriage & family therapist with a practice address in San Francisco, California, and NPI 1447680491, issued on Nov 12, 2013. Check the license (California IMF77944, 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
1447680491
Name
Catherine Marie Byrne
Primary taxonomy
Marriage & Family Therapist 106H00000X
License number
IMF77944 CA
Self-reported in NPPES; status is on the state search
Practice location
150 9TH St, San Francisco, CA 94103
Phone
(415) 863-4582
Enumerated
Nov 12, 2013
Record last updated
Dec 19, 2013 (not updated in 13 years: call before relying on the address or phone)
Fax
(415) 861-2715
Medicare enrollment
Enrolled (PECOS I20250107004256); 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 150 9TH St

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

  1. Saadia Al KhalifaMental Health Counselor1487716213
  2. Ryan DuongCommunity Health Worker1477085868
  3. Heather JohnsonMental Health Counselor1003089798
  4. Anne Jones, BAMental Health Counselor1023171923
  5. Kevin LeeCounselor1245731868
  6. Robert MartinezMental Health Counselor1942483656

Verify Catherine Marie Byrne 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 IMF77944
    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. Pearl Health Center PCPortland, OR

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

Catherine Marie Byrne among 59,889 marriage & family therapist records in California

Catherine Marie Byrne 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. Its NPI, issued in 2013, is newer than 41% of them.

  • NPI issued2013 · 41% of these records are older, 56% newer
  • In a Medicare fileYes · 4% of these records are
  • In the CMS Doctors and Clinicians fileYes · 8% of these records are
  • Graduated2013 · median 2013 among the 4,574 with a school on file
  • Record last updated2013 · 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).

2,542 marriage & family therapist records list a practice address in San Francisco

They are 2,542 of the 38,143 NPPES records with a practice address in San Francisco, and 59,889 marriage & family therapist records in California.

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

  1. Erika Bartlett, MASan Francisco, CA 941031881753853
  2. Elizabeth Brigham, MASan Francisco, CA 941031730241860
  3. Donna Castelli, M.S.San Francisco, CA 941031508924960
  4. Kyo Chu, MSSan Francisco, CA 941031154493781
  5. Thao Do, MFTSan Francisco, CA 941031649346859
  6. Eloisa Edery, MFTSan Francisco, CA 941031417020132
  7. Ragina Gibson, MFTISan Francisco, CA 941031033279187
  8. Robert Holum, M.A.San Francisco, CA 941031932187457

Common questions

What is Catherine Marie Byrne's NPI number?

Catherine Marie Byrne's National Provider Identifier (NPI) is 1447680491, issued on Nov 12, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Catherine Marie Byrne located?

The NPPES record lists a practice address at 150 9TH St, San Francisco, CA, 94103. Phone: (415) 863-4582. Providers update this record themselves, so call before visiting.

How can I verify Catherine Marie Byrne's license?

NPPES lists California license number IMF77944, 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.