IndividualActive
Marcus Nelson
NPI 1316101157 · Mental Health Counselor · Long Beach, CA
Marcus Nelson is a Mental Health Counselor provider in Long Beach, CA (NPI 1316101157).
Provider details
- NPI number
- 1316101157
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- Yes
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(80/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
17 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
6490 California Ave
Long Beach, CA 90805-2410
Phone: (714) 543-5437
Street-level locationGet directions
Mailing address
6490 California Ave
Long Beach, CA 90805-2410
Registry dates
- Enumerated
- 2008-07-10
- Last updated
- 2008-07-10
Frequently asked questions
- What is Marcus Nelson's NPI number?
- Marcus Nelson's National Provider Identifier (NPI) is 1316101157, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marcus Nelson's specialty?
- Marcus Nelson is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Marcus Nelson located?
- Marcus Nelson's practice location on file with NPPES is 6490 California Ave, Long Beach, CA 90805-2410.
- What is Marcus Nelson's phone number?
- The practice phone number listed in the NPPES registry for Marcus Nelson is (714) 543-5437.
- Is Marcus Nelson's NPI active?
- Yes — Marcus Nelson's NPI (1316101157) is active in the NPPES registry as of the last update on 2008-07-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.