Justin Lock, MA, LMFT
NPI 1881050565 · Marriage & Family Therapist · Sacramento, CA
Justin Lock, MA, LMFT is a Marriage & Family Therapist provider in Sacramento, CA (NPI 1881050565).
Provider details
- NPI number
- 1881050565
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Credential
- MA, LMFT
- Sex
- Male
- Sole proprietor
- No
- License
- 105936 (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
10 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
- 2016-01-11
- Last updated
- 2023-01-25
- Certified
- 2023-01-25
Frequently asked questions
- What is Justin Lock's NPI number?
- Justin Lock's National Provider Identifier (NPI) is 1881050565, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Justin Lock's specialty?
- Justin Lock is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Justin Lock located?
- Justin Lock's practice location on file with NPPES is 2150 Stockton Blvd, Sacramento, CA 95817-1337.
- What is Justin Lock's phone number?
- The practice phone number listed in the NPPES registry for Justin Lock is (916) 875-1000.
- Is Justin Lock's NPI active?
- Yes — Justin Lock's NPI (1881050565) is active in the NPPES registry as of the last update on 2023-01-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.