NPPES file of Aug 9, 2026

Ellen R. Obrien, M.A., MFT

Marriage & Family Therapist · Lancaster, CA

Ellen R. Obrien, M.A., MFT is a marriage & family therapist with a practice address in Lancaster, California, and NPI 1427189430, issued on Mar 8, 2007. Check the license (California MFC46615, 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
1427189430
Name
Ellen R. Obrien
Credential
M.A., MFT
Primary taxonomy
Marriage & Family Therapist 106H00000X
License number
MFC46615 CA
Self-reported in NPPES; status is on the state search
Practice location
44285 Lowtree Ave, Lancaster, CA 93534
Phone
(661) 341-3900
Enumerated
Mar 8, 2007
Record last updated
Mar 21, 2012 (not updated in 14 years: call before relying on the address or phone)
Fax
(661) 341-3904
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 44285 Lowtree Ave

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

  1. Kimberly Avery, M.A.Marriage & Family Therapist1407975881
  2. Matthew Baker, D.D.S.General Practice Dentistry1174614960
  3. Maria CastillejoMarriage & Family Therapist1952644577
  4. Katie DonihooMarriage & Family Therapist1760820062
  5. Max GarciaMarriage & Family Therapist1518522366
  6. Swanhilda Ochoa, LMFTMarriage & Family Therapist1023353398

Verify Ellen R. Obrien 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 MFC46615    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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Ellen R. Obrien among 59,889 marriage & family therapist records in California

Ellen R. Obrien, M.A., MFT 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 updated2012 · 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).

331 marriage & family therapist records list a practice address in Lancaster

They are 331 of the 4,273 NPPES records with a practice address in Lancaster, 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 Lancaster → Marriage & Family Therapist nationwide →

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

  1. Michele Brown, MA, LMFTLancaster, CA 935341295754737
  2. Alice Brown-BowlerLancaster, CA 935341912914748
  3. Teresa BurbachLancaster, CA 935341013043231
  4. Sandra Butcher, M.A., L.M.F.T.Lancaster, CA 935341679661532
  5. Azize Coskun, LMFTLancaster, CA 935341083745194
  6. Brian Dirrim, M.F.T.Lancaster, CA 935341720128382
  7. Steven Frank, M.F.T.Lancaster, CA 935341891725347
  8. Cassandra Hall, MS, MFTLancaster, CA 935341881725596

Common questions

What is Ellen R. Obrien, M.A., MFT's NPI number?

Ellen R. Obrien, M.A., MFT's National Provider Identifier (NPI) is 1427189430, issued on Mar 8, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Ellen R. Obrien, M.A., MFT located?

The NPPES record lists a practice address at 44285 Lowtree Ave, Lancaster, CA, 93534. Phone: (661) 341-3900. Providers update this record themselves, so call before visiting.

How can I verify Ellen R. Obrien, M.A., MFT's license?

NPPES lists California license number MFC46615, 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.