NPPES file of Aug 9, 2026

Julie Nathanson Holcomb, M.A.

Marriage & Family Therapist · Los Angeles, CA

Julie Nathanson Holcomb, M.A. is a marriage & family therapist with a practice address in Los Angeles, California, and NPI 1639294994, issued on Mar 19, 2007. Check the license (California MFC46689, 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
1639294994
Name
Julie Nathanson Holcomb
Credential
M.A.
Primary taxonomy
Marriage & Family Therapist 106H00000X
License number
MFC46689 CA
Self-reported in NPPES; status is on the state search
Practice location
3171 Los Feliz Blvd, Los Angeles, CA 90039
Phone
(323) 236-6054
Enumerated
Mar 19, 2007
Record last updated
Jan 11, 2011 (not updated in 15 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). 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 3171 Los Feliz Blvd

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

  1. Daniel AlonzoStudent in an Organized Health Care Education/Training Program1609069509
  2. Nicholas Bognar, MA, MFTIMarriage & Family Therapist1215323423
  3. Elizabeth Christensen, PHDClinical Psychologist1912941030
  4. Dina Daleo, PSY.D.Clinical Psychologist1639346208
  5. Karalee Hayes, LMFTMarriage & Family Therapist1700250941
  6. Martin Hsia, PSY.D.Clinical Psychologist1902131626

Verify Julie Nathanson Holcomb 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 MFC46689    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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Julie Nathanson Holcomb among 59,889 marriage & family therapist records in California

Julie Nathanson Holcomb, M.A. 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 fileNo · 8% of these records are
  • Record last updated2011 · 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).

4,428 marriage & family therapist records list a practice address in Los Angeles

They are 4,428 of the 69,537 NPPES records with a practice address in Los Angeles, 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 Los Angeles → Marriage & Family Therapist nationwide →

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

  1. Guillermo Brzostowski, MFTLos Angeles, CA 900391568589562
  2. Matt Casper, MFTLos Angeles, CA 900391275771149
  3. Edmond Conger, LMFTLos Angeles, CA 900391851599138
  4. John Fox, PH.D.Los Angeles, CA 900391477729275
  5. Wendy Hammond, LMFTLos Angeles, CA 900391487785739
  6. Nathan HoweLos Angeles, CA 900391679892194
  7. Shannon Lee, L.M.F.TLos Angeles, CA 900391760514939
  8. Melissa Lopez, M.F.T.Los Angeles, CA 900391861664773

Common questions

What is Julie Nathanson Holcomb, M.A.'s NPI number?

Julie Nathanson Holcomb, M.A.'s National Provider Identifier (NPI) is 1639294994, issued on Mar 19, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Julie Nathanson Holcomb, M.A. located?

The NPPES record lists a practice address at 3171 Los Feliz Blvd, Los Angeles, CA, 90039. Phone: (323) 236-6054. Providers update this record themselves, so call before visiting.

How can I verify Julie Nathanson Holcomb, M.A.'s license?

NPPES lists California license number MFC46689, 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.