Erika Christenson Kosterlitzky, LMFT
Marriage & Family Therapist · Glendora, CA
Erika Christenson Kosterlitzky, LMFT is a marriage & family therapist with a practice address in Glendora, California, and NPI 1053121855, issued on Jan 13, 2025. Check the license (California 146706, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Erika Christenson Kosterlitzky
- Credential
- LMFT
- Primary taxonomy
- Marriage & Family Therapist 106H00000X
- License number
- 146706 CA
Self-reported in NPPES; status is on the state search - Practice location
- 750 W Heber St, Glendora, CA 91741
- Phone
- (626) 422-1339
- Enumerated
- Jan 13, 2025
- Record last updated
- Jan 13, 2025
- Medicare enrollment
- Enrolled (PECOS I20250805003055); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest marriage & family therapist records → All 59,889 in California → Look up another NPI →
Verify Erika Christenson Kosterlitzky in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 146706Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- New Harbor Counseling And Psychological ServicesGlendora, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Erika Christenson Kosterlitzky among 59,889 marriage & family therapist records in California
Erika Christenson Kosterlitzky, LMFT 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. Its NPI, issued in 2025, is newer than 93% of them.
- NPI issued2025 · 93% of these records are older, 2% newer
- In a Medicare fileYes · 4% of these records are
- In the CMS Doctors and Clinicians fileYes · 8% of these records are
- Graduated2009 · median 2013 among the 4,574 with a school on file
- Record last updated2025 · 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).
80 marriage & family therapist records list a practice address in Glendora
They are 80 of the 921 NPPES records with a practice address in Glendora, and 59,889 marriage & family therapist records in California.
All 59,889 in California → Every provider in Glendora → Marriage & Family Therapist nationwide →
The 8 marriage & family therapist records with the nearest ZIP codes
- Nicole Bessire-Taylor, MA, LMFTGlendora, CA 917411053613406
- Roxanne ChavezGlendora, CA 917411972899334
- Kimberly Collett, LICENSED MFTGlendora, CA 917411992836951
- Sheila Gutierrez, LMFTGlendora, CA 917411831200708
- George Holbrook, MFTGlendora, CA 917411386761559
- Madrid Jacobs-Brown, M.A., MFTGlendora, CA 917411063537520
- Raymond Jones, LMFTGlendora, CA 917411427269695
- Sandra Lambert, MFCGlendora, CA 917411790062214
Common questions
What is Erika Christenson Kosterlitzky, LMFT's NPI number?
Erika Christenson Kosterlitzky, LMFT's National Provider Identifier (NPI) is 1053121855, issued on Jan 13, 2025. An NPI identifies a provider in billing; it is not a license.
Where is Erika Christenson Kosterlitzky, LMFT located?
The NPPES record lists a practice address at 750 W Heber St, Glendora, CA, 91741. Phone: (626) 422-1339. Providers update this record themselves, so call before visiting.
How can I verify Erika Christenson Kosterlitzky, LMFT's license?
NPPES lists California license number 146706, 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. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
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.