1. Home
  2. Directory
  3. California
  4. Calimesa
  5. Marriage Family Therapist
  6. NPI Profile

MR. DENNIS JOHN MULLENIX II LMFT
NPI 1437453115
Marriage & Family Therapist in Calimesa, CA

Active since January 10, 2011PECOS Enrolled
600 W AVENUE L UNIT 8, CALIMESA, CA 92320(909) 333-5022 Get Directions Write a Review

NPPES record last updated: February 3, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Feb 3, 2025, May 3, 2021, Jan 22, 2020 and 1 more (4 updates tracked since 2019).

About Mr. Dennis John Mullenix Ii Lmft NPPES

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

MR. DENNIS JOHN MULLENIX II LMFT (NPI 1437453115) is an individual marriage & family therapist in Calimesa, California, licensed in California (91081) and active in the NPI registry since January 2011. He is enrolled in Medicare PECOS and maintains a secondary practice location in Riverside.

NPPES Registry Identity

NPI1437453115
Entity TypeIndividualMale
Primary Taxonomy106H00000X
Provider Legal NameMR. DENNIS JOHN MULLENIX IICredential: LMFT
Location Address600 W AVENUE L UNIT 8Calimesa, CA 92320-5000
Mailing Address600 W Avenue L Unit 8Calimesa, CA 92320-5000 · (909) 333-5022
Phone(909) 333-5022
Sole ProprietorYes
Enumeration DateJanuary 10, 2011
Last NPPES UpdateFebruary 3, 20254 updates tracked since enumeration
NPPES CertifiedFebruary 3, 2025
✔ NPI 1437453115 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 · 91081
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.
600 W AVENUE L UNIT 8, Calimesa, CA 92320
Open in Google Maps ↗

Secondary Practice Location 1

Location 14344 Latham St Ste 110Riverside, CA 92501-1773 · Phone (951) 779-4917 · Fax (951) 602-6300

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mr. Dennis John Mullenix Ii Lmft 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.

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 Dennis Mullenix's NPI number?

The NPI number for Dennis Mullenix is 1437453115. It was assigned to this individual provider in the NPPES registry on January 10, 2011.

Where is Dennis Mullenix located?

Dennis Mullenix practices at 600 W Avenue L Unit 8, Calimesa, CA 92320. The listed phone number is (909) 333-5022.

What is Dennis Mullenix's specialty?

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

Is Dennis Mullenix enrolled in Medicare?

Yes. Dennis Mullenix is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Dennis Mullenix was last updated on February 3, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.