Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

MS. Ellen T Trojnar, MS

Individual provider Marriage & Family Therapist · NPI 1578501284

MS. Ellen T Trojnar, MS is a Marriage & Family Therapist in Fullerton, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2006
Specialties on file
2
What do these letters mean?
MS — Master of Science
A graduate science degree.

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Practice location Address checks out

198 E Whiting Ave Ste 1
Fullerton, CA 92832
Phone: (714) 626-0535
Fax: (714) 526-5336
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Marriage & Family Therapist (primary) Taxonomy 106H00000X · Licence MFC25197 (CA)
Marriage & Family Therapist Taxonomy 106H00000X · Licence 25197 (CA)

Record details

NPI number1578501284
Entity typeIndividual (Type 1)
GenderFemale
Credentials MS
Sole proprietorYes
NPI enumeratedJune 3, 2006
Last updated in NPPESMarch 18, 2008
Mailing address198 E Whiting Avenue, Suite 1, Fullerton, CA 92832

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