Steven Will, MFTI
NPI 1003244906 · Marriage & Family Therapist · Costa Mesa, CA
Enrolled with Medicare as Practitioner - Marriage and Family Therapist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Steven Will, MFTI is a Marriage & Family Therapist provider in Costa Mesa, CA (NPI 1003244906).
Provider details
- NPI number
- 1003244906
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Credential
- MFTI
- Sex
- Male
- Sole proprietor
- Yes
- License
- 73893 (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
12 yrs in NPPES registry
- Profile completeness38% of score
100% 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
- 2013-10-31
- Last updated
- 2013-10-31
Frequently asked questions
- What is Steven Will's NPI number?
- Steven Will's National Provider Identifier (NPI) is 1003244906, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Steven Will's specialty?
- Steven Will is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Steven Will located?
- Steven Will's practice location on file with NPPES is 3152 Red Hill Ave, Costa Mesa, CA 92626-3418.
- What is Steven Will's phone number?
- The practice phone number listed in the NPPES registry for Steven Will is (714) 881-0427.
- Does Steven Will accept Medicare?
- Steven Will is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Steven Will's NPI active?
- Yes — Steven Will's NPI (1003244906) is active in the NPPES registry as of the last update on 2013-10-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.