IndividualActive
Charles Marshall
NPI 1831480037 · Counselor · Signal Hill, CA
Charles Marshall is a Counselor provider in Signal Hill, CA (NPI 1831480037).
Provider details
- NPI number
- 1831480037
- Entity type
- Individual
- Primary specialty
- CounselorBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(75/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
15 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
1984 Obispo Ave
Ste 1a
Signal Hill, CA 90755-1234
Phone: (562) 343-5800
Street-level locationGet directions
Mailing address
1984 Obispo Ave
Signal Hill, CA 90755-1234
Registry dates
- Enumerated
- 2011-04-22
- Last updated
- 2011-04-22
Frequently asked questions
- What is Charles Marshall's NPI number?
- Charles Marshall's National Provider Identifier (NPI) is 1831480037, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Charles Marshall's specialty?
- Charles Marshall is listed in the NPPES registry with a primary specialty of Counselor (Behavioral Health & Social Service Providers).
- Where is Charles Marshall located?
- Charles Marshall's practice location on file with NPPES is 1984 Obispo Ave, Signal Hill, CA 90755-1234.
- What is Charles Marshall's phone number?
- The practice phone number listed in the NPPES registry for Charles Marshall is (562) 343-5800.
- Is Charles Marshall's NPI active?
- Yes — Charles Marshall's NPI (1831480037) is active in the NPPES registry as of the last update on 2011-04-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.