Marvin Parker, CAS I
NPI 1811162126 · Addiction (Substance Use Disorder) Counselor · Placerville, CA
Marvin Parker, CAS I is a Addiction (Substance Use Disorder) Counselor provider in Placerville, CA (NPI 1811162126).
Provider details
- NPI number
- 1811162126
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Credential
- CAS I
- Sex
- Male
- 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
18 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
- 2008-04-28
- Last updated
- 2008-04-28
Frequently asked questions
- What is Marvin Parker's NPI number?
- Marvin Parker's National Provider Identifier (NPI) is 1811162126, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marvin Parker's specialty?
- Marvin Parker is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is Marvin Parker located?
- Marvin Parker's practice location on file with NPPES is 893 Spring St, Placerville, CA 95667-4437.
- What is Marvin Parker's phone number?
- The practice phone number listed in the NPPES registry for Marvin Parker is (530) 622-8193.
- Is Marvin Parker's NPI active?
- Yes — Marvin Parker's NPI (1811162126) is active in the NPPES registry as of the last update on 2008-04-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.