Allison Johnstone, LMFT#94652
NPI 1851627871 · Marriage & Family Therapist · Concord, CA
Allison Johnstone, LMFT#94652 is a Marriage & Family Therapist provider in Concord, CA (NPI 1851627871).
Provider details
- NPI number
- 1851627871
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Credential
- LMFT#94652
- Sex
- Female
- Sole proprietor
- Yes
- License
- 94652 (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
16 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
- 2009-10-27
- Last updated
- 2016-10-25
Frequently asked questions
- What is Allison Johnstone's NPI number?
- Allison Johnstone's National Provider Identifier (NPI) is 1851627871, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Allison Johnstone's specialty?
- Allison Johnstone is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Allison Johnstone located?
- Allison Johnstone's practice location on file with NPPES is 5354 Clayton Rd Ste B1, Concord, CA 94521-3202.
- What is Allison Johnstone's phone number?
- The practice phone number listed in the NPPES registry for Allison Johnstone is (925) 890-2075.
- Is Allison Johnstone's NPI active?
- Yes — Allison Johnstone's NPI (1851627871) is active in the NPPES registry as of the last update on 2016-10-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.