Grant Parkison, RAS
NPI 1578829578 · Addiction (Substance Use Disorder) Counselor · Orland, CA
Grant Parkison, RAS is a Addiction (Substance Use Disorder) Counselor provider in Orland, CA (NPI 1578829578).
Provider details
- NPI number
- 1578829578
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Credential
- RAS
- Sex
- Male
- Sole proprietor
- No
- License
- P0803111152 (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
14 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
- 2012-04-04
- Last updated
- 2012-04-04
Frequently asked questions
- What is Grant Parkison's NPI number?
- Grant Parkison's National Provider Identifier (NPI) is 1578829578, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Grant Parkison's specialty?
- Grant Parkison is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is Grant Parkison located?
- Grant Parkison's practice location on file with NPPES is 1187 E South St, Orland, CA 95963-9136.
- What is Grant Parkison's phone number?
- The practice phone number listed in the NPPES registry for Grant Parkison is (530) 865-1146.
- Is Grant Parkison's NPI active?
- Yes — Grant Parkison's NPI (1578829578) is active in the NPPES registry as of the last update on 2012-04-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.