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MR. MARK GRIESHABER MFT
NPI 1548550122
Marriage & Family Therapist in Los Angeles, CA

Active since April 15, 2011
10379 W PICO BLVD, LOS ANGELES, CA 90064(310) 785-9456 Get Directions Write a Review

NPPES record last updated: April 15, 2011. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Mr. Mark Grieshaber Mft NPPES

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

MR. MARK GRIESHABER MFT (NPI 1548550122) is an individual marriage & family therapist in Los Angeles, California, licensed in California (MFC36016) and active in the NPI registry since April 2011.

NPPES Registry Identity

NPI1548550122
Entity TypeIndividualMale
Primary Taxonomy106H00000X
Provider Legal NameMR. MARK GRIESHABERCredential: MFT
Location Address10379 W PICO BLVDLos Angeles, CA 90064-2608
Mailing Address10379 W Pico BlvdLos Angeles, CA 90064-2608 · (310) 551-1829
Phone(310) 785-9456
Sole ProprietorNo
Enumeration DateApril 15, 2011
✔ NPI 1548550122 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyMarriage & Family TherapistBehavioral Health & Social Service Providers
Taxonomy Code106H00000X
License✔ Licensed in CA · MFC36016
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.
10379 W PICO BLVD, Los Angeles, CA 90064
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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.

DR. LESLIE PAM PH.D.
Marriage & Family Therapist
10379 W PICO BLVD
LOS ANGELES, CA 90064
Los Angeles County (310) 275-3836
RENEE SANDLER
Marriage & Family Therapist
10379 W PICO BLVD
LOS ANGELES, CA 90064
Los Angeles County (310) 237-8294

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 Mark Grieshaber's NPI number?

The NPI number for Mark Grieshaber is 1548550122. It was assigned to this individual provider in the NPPES registry on April 15, 2011.

Where is Mark Grieshaber located?

Mark Grieshaber practices at 10379 W Pico Blvd, Los Angeles, CA 90064. The listed phone number is (310) 785-9456.

What is Mark Grieshaber'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 Mark Grieshaber was last updated on April 15, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.