Dennis Mullenix, LMFT
NPI 1437453115 · Marriage & Family Therapist · Calimesa, CA
Enrolled with Medicare as Practitioner - Marriage and Family Therapist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Dennis Mullenix, LMFT is a Marriage & Family Therapist provider in Calimesa, CA (NPI 1437453115).
Provider details
- NPI number
- 1437453115
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Credential
- LMFT
- Sex
- Male
- Sole proprietor
- Yes
- License
- 91081 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
15 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Additional practice locations (1)
- 4344 Latham St Ste 110Riverside, CA 92501-1773Phone: (951) 779-4917Fax: (951) 602-6300
Registry dates
- Enumerated
- 2011-01-10
- Last updated
- 2025-02-03
- Certified
- 2025-02-03
Frequently asked questions
- What is Dennis Mullenix's NPI number?
- Dennis Mullenix's National Provider Identifier (NPI) is 1437453115, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Dennis Mullenix's specialty?
- Dennis Mullenix is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Dennis Mullenix located?
- Dennis Mullenix's practice location on file with NPPES is 600 W Avenue L Unit 8, Calimesa, CA 92320-5000.
- What is Dennis Mullenix's phone number?
- The practice phone number listed in the NPPES registry for Dennis Mullenix is (909) 333-5022.
- Does Dennis Mullenix accept Medicare?
- Dennis Mullenix is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Dennis Mullenix's NPI active?
- Yes — Dennis Mullenix's NPI (1437453115) is active in the NPPES registry as of the last update on 2025-02-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.