MARC JOSEPH MESTYANEK
NPI 1407908684
Marriage & Family Therapist in Laguna Hills, CA

Q: What is Marc Mestyanek's NPI number?

The NPI number for Marc Mestyanek is 1407908684. It was assigned to this individual provider in the NPPES registry on January 17, 2007.

Q: What is Marc Mestyanek'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 Marc Mestyanek was last updated on May 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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 17, 2007PECOS Enrolled

23041 AVENIDA DE LA CARLOTA FL 4, LAGUNA HILLS, CA 92653(714) 644-6480 Get Directions Write a Review

NPPES record last updated: May 13, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: May 13, 2026, Nov 11, 2021 (2 updates tracked since 2021).

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About Marc Joseph Mestyanek NPPES

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

MARC JOSEPH MESTYANEK (NPI 1407908684) is an individual marriage & family therapist in Laguna Hills, California, licensed in California (48264) and active in the NPI registry since January 2007. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1407908684

Entity TypeIndividualMale

Primary Taxonomy106H00000X

Provider Legal NameMARC JOSEPH MESTYANEK

Location Address23041 AVENIDA DE LA CARLOTA FL 4Laguna Hills, CA 92653-1511

Mailing Address8314 Rayford DrLos Angeles, CA 90045-2430 · (310) 259-0458

Phone(714) 644-6480

Sole ProprietorYes

Enumeration DateJanuary 17, 2007

Last NPPES UpdateMay 13, 20262 updates tracked since enumeration

NPPES CertifiedMay 13, 2026

✔ NPI 1407908684 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

Licenses✔ Licensed in CA · 48264✔ Licensed in OR · T3136

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 ListedCounselor · Mental HealthTaxonomy 101YM0800X · License 00010938 (WA)

23041 AVENIDA DE LA CARLOTA FL 4, Laguna Hills, CA 92653

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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include BridgeSpan Health Company, Regence BlueCross BlueShield of Oregon.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Marc Joseph Mestyanek is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer– Part B Labs & Imaging✔ Durable Medical Equipment– Home Health Agency– Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Other Providers at the Same Location NPPES 4

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

ERIKA LEMUS

Social Worker (Clinical)

23041 AVENIDA DE LA CARLOTA FL 4
LAGUNA HILLS, CA 92653

Orange County (714) 644-6480

SHADA MARIE PATTERSON MA

Marriage & Family Therapist

23041 AVENIDA DE LA CARLOTA FL 4
LAGUNA HILLS, CA 92653

Orange County (714) 644-6480

RICHARD D FAN PA

Physician Assistant

23041 AVENIDA DE LA CARLOTA FL 4
LAGUNA HILLS, CA 92653

Orange County (949) 460-6637

ANDREW JOSEPH PROCHAZKA AMFT

Marriage & Family Therapist

23041 AVENIDA DE LA CARLOTA FL 4
LAGUNA HILLS, CA 92653

Orange County (714) 644-6480

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 Marc Mestyanek's NPI number?

The NPI number for Marc Mestyanek is 1407908684. It was assigned to this individual provider in the NPPES registry on January 17, 2007.

Where is Marc Mestyanek located?

Marc Mestyanek practices at 23041 Avenida De La Carlota Fl 4, Laguna Hills, CA 92653. The listed phone number is (714) 644-6480.

What is Marc Mestyanek's specialty?

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

Is Marc Mestyanek enrolled in Medicare?

Yes. Marc Mestyanek is registered in the Medicare PECOS enrollment system.

What insurance does Marc Mestyanek accept?

Health plans from BridgeSpan Health Company and Regence BlueCross BlueShield of Oregon list Marc Mestyanek as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Marc Mestyanek was last updated on May 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.