Allison Isaacson
NPI 1841956802 · Mental Health Counselor · Eureka, CA
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Allison Isaacson is a Mental Health Counselor provider in Eureka, CA (NPI 1841956802).
Provider details
- NPI number
- 1841956802
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
- License
- ASW87688 (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
4 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
- 2021-11-15
- Last updated
- 2021-11-15
- Certified
- 2021-11-15
Frequently asked questions
- What is Allison Isaacson's NPI number?
- Allison Isaacson's National Provider Identifier (NPI) is 1841956802, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Allison Isaacson's specialty?
- Allison Isaacson is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Allison Isaacson located?
- Allison Isaacson's practice location on file with NPPES is 800 W Harris St Ste 33, Eureka, CA 95503-3929.
- What is Allison Isaacson's phone number?
- The practice phone number listed in the NPPES registry for Allison Isaacson is (707) 296-7660.
- Does Allison Isaacson accept Medicare?
- Allison Isaacson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Allison Isaacson's NPI active?
- Yes — Allison Isaacson's NPI (1841956802) is active in the NPPES registry as of the last update on 2021-11-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.