Steven Martinez, AMFT
NPI 1215583687 · Marriage & Family Therapist · Ontario, CA
Enrolled with Medicare as Practitioner - Marriage and Family Therapist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Steven Martinez, AMFT is a Marriage & Family Therapist provider in Ontario, CA (NPI 1215583687).
Provider details
- NPI number
- 1215583687
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Credential
- AMFT
- Sex
- Male
- Sole proprietor
- Yes
Specialties & taxonomies
Behavioral Health & Social Service Providers
- Behavior Technician106S00000X
Behavioral Health & Social Service Providers
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
6 yrs in NPPES registry
- Profile completeness38% of score
83% of core fields populated
- Practice footprint23% of score
1 documented practice location
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
Registry dates
- Enumerated
- 2019-08-12
- Last updated
- 2022-11-02
- Certified
- 2022-11-02
Frequently asked questions
- What is Steven Martinez's NPI number?
- Steven Martinez's National Provider Identifier (NPI) is 1215583687, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Steven Martinez's specialty?
- Steven Martinez is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Steven Martinez located?
- Steven Martinez's practice location on file with NPPES is 1420 S Milliken Ave, Ontario, CA 91761-2336.
- What is Steven Martinez's phone number?
- The practice phone number listed in the NPPES registry for Steven Martinez is (241) 890-9998.
- Does Steven Martinez accept Medicare?
- Steven Martinez is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Steven Martinez's NPI active?
- Yes — Steven Martinez's NPI (1215583687) is active in the NPPES registry as of the last update on 2022-11-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.