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

Mrs. Erika Christenson Kosterlitzky, LMFT

Individual provider Marriage & Family Therapist · NPI 1053121855

Mrs. Erika Christenson Kosterlitzky, LMFT is a Marriage and Family Therapist in Glendora, California. Qualified in 2009, 17 years ago. Practices with New Harbor Counseling and Psychological Services, a 3-clinician group and accepts Medicare assignment. Licensed in California.

Years since qualifying
17
Licensed in
CA
In the registry since
2025
What do these letters mean?
LMFT — Licensed Marriage and Family Therapist
A therapist licensed to treat couples and families.

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Practice location Address checks out

750 W Heber St
Glendora, CA 91741-3220
Phone: (626) 422-1339
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Marriage & Family Therapist (primary) Taxonomy 106H00000X · Licence 146706 (CA)

Record details

NPI number1053121855
Entity typeIndividual (Type 1)
GenderFemale
Credentials LMFT
Sole proprietorYes
NPI enumeratedJanuary 13, 2025
Last updated in NPPESJanuary 13, 2025
Certification dateJanuary 13, 2025

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyMARRIAGE AND FAMILY THERAPIST
Medical schoolOTHER
Graduated 2009 (17 years in practice)
Group practice New Harbor Counseling And Psychological Services — 3 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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