Stephanie Mason
NPI 1851859383 · Marriage & Family Therapist · Torrance, CA
Stephanie Mason is a Marriage & Family Therapist provider in Torrance, CA (NPI 1851859383).
Provider details
- NPI number
- 1851859383
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
- License
- 111225 (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
7 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
- 2019-03-04
- Last updated
- 2022-10-12
- Certified
- 2022-10-05
Frequently asked questions
- What is Stephanie Mason's NPI number?
- Stephanie Mason's National Provider Identifier (NPI) is 1851859383, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stephanie Mason's specialty?
- Stephanie Mason is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Stephanie Mason located?
- Stephanie Mason's practice location on file with NPPES is 1433 Marcelina Ave Unit 773, Torrance, CA 90508-1023.
- What is Stephanie Mason's phone number?
- The practice phone number listed in the NPPES registry for Stephanie Mason is (626) 497-9052.
- Is Stephanie Mason's NPI active?
- Yes — Stephanie Mason's NPI (1851859383) is active in the NPPES registry as of the last update on 2022-10-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.