IndividualActive
Marvin Simmons
NPI 1790053098 · Counselor · Richmond, CA
Marvin Simmons is a Counselor provider in Richmond, CA (NPI 1790053098).
Provider details
- NPI number
- 1790053098
- Entity type
- Individual
- Primary specialty
- CounselorBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(74/100 index)
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
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
4505 Taft Ave
Richmond, CA 94804-3449
Phone: (510) 234-1299
Street-level locationGet directions
Mailing address
1326 Phoenix Dr Apt 8
Fairfield, CA 94533-5393
Registry dates
- Enumerated
- 2011-12-01
- Last updated
- 2011-12-01
Frequently asked questions
- What is Marvin Simmons's NPI number?
- Marvin Simmons's National Provider Identifier (NPI) is 1790053098, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marvin Simmons's specialty?
- Marvin Simmons is listed in the NPPES registry with a primary specialty of Counselor (Behavioral Health & Social Service Providers).
- Where is Marvin Simmons located?
- Marvin Simmons's practice location on file with NPPES is 4505 Taft Ave, Richmond, CA 94804-3449.
- What is Marvin Simmons's phone number?
- The practice phone number listed in the NPPES registry for Marvin Simmons is (510) 234-1299.
- Is Marvin Simmons's NPI active?
- Yes — Marvin Simmons's NPI (1790053098) is active in the NPPES registry as of the last update on 2011-12-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.