Jenny Grissom
NPI 1730424219 · Addiction (Substance Use Disorder) Counselor · Ukiah, CA
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jenny Grissom is a Addiction (Substance Use Disorder) Counselor provider in Ukiah, CA (NPI 1730424219).
Provider details
- NPI number
- 1730424219
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
- License
- RI-G1004211925 (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
13 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
- 2012-12-10
- Last updated
- 2012-12-10
Frequently asked questions
- What is Jenny Grissom's NPI number?
- Jenny Grissom's National Provider Identifier (NPI) is 1730424219, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jenny Grissom's specialty?
- Jenny Grissom is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is Jenny Grissom located?
- Jenny Grissom's practice location on file with NPPES is 1120 S Dora St, Ukiah, CA 95482-6340.
- What is Jenny Grissom's phone number?
- The practice phone number listed in the NPPES registry for Jenny Grissom is (707) 472-2637.
- Does Jenny Grissom accept Medicare?
- Jenny Grissom is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jenny Grissom's NPI active?
- Yes — Jenny Grissom's NPI (1730424219) is active in the NPPES registry as of the last update on 2012-12-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.