MARK CALLAHAN LMFT
NPI 1063563245
Marriage & Family Therapist in Victorville, CA

Q: What is Mark Callahan's NPI number?

The NPI number for Mark Callahan is 1063563245. It was assigned to this individual provider in the NPPES registry on January 15, 2007.

Q: What is Mark Callahan's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Mark Callahan was last updated on April 15, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 months 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.

Active since January 15, 2007

12421 HESPERIA RD STE 2, VICTORVILLE, CA 92395(760) 243-5417(760) 780-4591 Get Directions Write a Review

NPPES record last updated: April 15, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

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About Mark Callahan Lmft NPPES

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

MARK CALLAHAN LMFT (NPI 1063563245) is an individual marriage & family therapist in Victorville, California, licensed in California (106759) and active in the NPI registry since January 2007.

NPPES Registry Identity

NPI1063563245

Entity TypeIndividualMale

Primary Taxonomy106H00000X

Provider Legal NameMARK CALLAHANCredential: LMFT

Location Address12421 HESPERIA RD STE 2Victorville, CA 92395-7704

Mailing Address12421 Hesperia Rd Ste 2Victorville, CA 92395-7704 · (607) 686-4742

Phone(760) 243-5417

Fax(760) 780-4591

Sole ProprietorYes

Enumeration DateJanuary 15, 2007

Last NPPES UpdateApril 15, 2025

NPPES CertifiedApril 15, 2025

✔ NPI 1063563245 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyMarriage & Family TherapistBehavioral Health & Social Service Providers

Taxonomy Code106H00000X

License✔ Licensed in CA · 106759

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.

Also ListedDay Training/Habilitation SpecialistTaxonomy 373H00000X

12421 HESPERIA RD STE 2, Victorville, CA 92395

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Other Providers at the Same Location NPPES 15

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

ALEJANDRA CASTRO CASTILLO

Day Training/Habilitation Specialist