NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Mr. Marvin F Parker, CAS I

Addiction (Substance Use Disorder) Counselor in Placerville, CA · enumerated 2008 · practices at Edca Lifeskill.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1811162126

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Mr. Marvin F Parker
Credential CAS I
Sex Male
Practice address 893 Spring St, Placerville, CA, 95667
Fax (530) 622-4017
Enumeration date Apr 28, 2008
Last updated in NPPES Apr 28, 2008

Taxonomy & licenses

101YA0400X Addiction (Substance Use Disorder) Counselor Behavioral Health & Social Service Providers Primary

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Marvin Parker?
The National Provider Identifier (NPI) for Marvin Parker is 1811162126, a Type 1 (individual) record in the CMS NPPES registry.
Where does Marvin Parker practice?
The practice location on file with NPPES is in Placerville, CA. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2008-04-28.