Allison Johnson-Gierth, MA, LMFT, LPCC
NPI 1972021996 · Marriage & Family Therapist · Roseville, CA
Allison Johnson-Gierth, MA, LMFT, LPCC is a Marriage & Family Therapist provider in Roseville, CA (NPI 1972021996).
Provider details
- NPI number
- 1972021996
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Credential
- MA, LMFT, LPCC
- Sex
- Female
- Sole proprietor
- No
- License
- 115803 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
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
9 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
- 2017-08-30
- Last updated
- 2023-12-29
- Certified
- 2023-12-29
Frequently asked questions
- What is Allison Johnson-Gierth's NPI number?
- Allison Johnson-Gierth's National Provider Identifier (NPI) is 1972021996, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Allison Johnson-Gierth's specialty?
- Allison Johnson-Gierth is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Allison Johnson-Gierth located?
- Allison Johnson-Gierth's practice location on file with NPPES is 2412 Professional Dr, Roseville, CA 95661-7773.
- What is Allison Johnson-Gierth's phone number?
- The practice phone number listed in the NPPES registry for Allison Johnson-Gierth is (916) 770-5506.
- Is Allison Johnson-Gierth's NPI active?
- Yes — Allison Johnson-Gierth's NPI (1972021996) is active in the NPPES registry as of the last update on 2023-12-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.