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MS. ELLEN T TROJNAR MS
NPI 1578501284
Marriage & Family Therapist in Fullerton, CA

Active since June 03, 2006
198 E WHITING AVE, SUITE 1, FULLERTON, CA 92832(714) 626-0535(714) 526-5336 Get Directions Write a Review

NPPES record last updated: March 18, 2008. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Ms. Ellen T Trojnar Ms NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MS. ELLEN T TROJNAR MS (NPI 1578501284) is an individual marriage & family therapist in Fullerton, California, licensed in California (MFC25197) and active in the NPI registry since June 2006.

NPPES Registry Identity

NPI1578501284
Entity TypeIndividualFemale
Primary Taxonomy106H00000X
Provider Legal NameMS. ELLEN T TROJNARCredential: MS
Location Address198 E WHITING AVE, SUITE 1Fullerton, CA 92832
Mailing Address198 E Whiting Avenue, Suite 1Fullerton, CA 92832 · (714) 626-0535 · Fax (714) 526-5336
Phone(714) 626-0535
Fax(714) 526-5336
Sole ProprietorYes
Enumeration DateJune 3, 2006
Last NPPES UpdateMarch 18, 2008
✔ NPI 1578501284 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyMarriage & Family TherapistBehavioral Health & Social Service Providers
Taxonomy Code106H00000X
Licenses✔ Licensed in CA · MFC25197✔ Licensed in CA · 25197
Definition
A marriage and family therapist is a person with a master's degree in marriage and family therapy, or a master's or doctoral degree in a related mental health field with substantially equivalent coursework in marriage and family therapy, who receives supervised clinical experience, or a person who meets the state requirements to practice as a marriage and family therapist. A marriage and family therapist treats mental and emotional disorders within the context of marriage and family systems. A marriage and family therapist provides mental health and counseling services to individuals, couples, families, and groups.
198 E WHITING AVE, Fullerton, CA 92832
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Other Identifiers 1

OtherMFC251970CA · Blue Shield

Other Providers at the Same Location NPPES 2

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

BEATRIZ MARIA LOPEZ PHD
Psychologist (Clinical)
198 E WHITING AVE
FULLERTON, CA 92832
Orange County (714) 743-6202
MRS. JOCELYNE REGINA SHIROMOTO M.S.W., L.C.S.W
Social Worker (Clinical)
198 E WHITING AVE
FULLERTON, CA 92832
Orange County (714) 502-8566

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Ellen Trojnar's NPI number?

The NPI number for Ellen Trojnar is 1578501284. It was assigned to this individual provider in the NPPES registry on June 3, 2006.

Where is Ellen Trojnar located?

Ellen Trojnar practices at 198 E Whiting Ave Suite 1, Fullerton, CA 92832. The listed phone number is (714) 626-0535.

What is Ellen Trojnar's specialty?

The primary specialty registered for this NPI is Marriage & Family Therapist with taxonomy code 106H00000X.

When was this NPI record last updated?

The NPPES record for Ellen Trojnar was last updated on March 18, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.