Allison Gjertsen
NPI 1306219977 · Mental Health Counselor · Nevada City, CA
Allison Gjertsen is a Mental Health Counselor provider in Nevada City, CA (NPI 1306219977).
Provider details
- NPI number
- 1306219977
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
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
83% 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
- 2015-11-04
- Last updated
- 2016-08-04
Frequently asked questions
- What is Allison Gjertsen's NPI number?
- Allison Gjertsen's National Provider Identifier (NPI) is 1306219977, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Allison Gjertsen's specialty?
- Allison Gjertsen is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Allison Gjertsen located?
- Allison Gjertsen's practice location on file with NPPES is 24077 State Highway 49, Nevada City, CA 95959-8519.
- What is Allison Gjertsen's phone number?
- The practice phone number listed in the NPPES registry for Allison Gjertsen is (530) 265-9057.
- Is Allison Gjertsen's NPI active?
- Yes — Allison Gjertsen's NPI (1306219977) is active in the NPPES registry as of the last update on 2016-08-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.