IndividualActive
Marvin Harris, MA
NPI 1790968501 · Professional Counselor · Chicago, IL
Marvin Harris, MA is a Professional Counselor provider in Chicago, IL (NPI 1790968501).
Provider details
- NPI number
- 1790968501
- Entity type
- Individual
- Primary specialty
- Professional CounselorBehavioral Health & Social Service Providers
- Credential
- MA
- Sex
- Male
- Sole proprietor
- Yes
- License
- 180006699 (IL)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(88/100 index)
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
100% 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
4655 S King Dr
Suite 105
Chicago, IL 60653-4138
Phone: (773) 699-2470
Fax: (773) 268-8756
Street-level locationGet directions
Mailing address
5120 S Harper Ave Apt C1
Chicago, IL 60615-4194
Registry dates
- Enumerated
- 2007-12-14
- Last updated
- 2008-05-06
Frequently asked questions
- What is Marvin Harris's NPI number?
- Marvin Harris's National Provider Identifier (NPI) is 1790968501, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marvin Harris's specialty?
- Marvin Harris is listed in the NPPES registry with a primary specialty of Professional Counselor (Behavioral Health & Social Service Providers).
- Where is Marvin Harris located?
- Marvin Harris's practice location on file with NPPES is 4655 S King Dr, Chicago, IL 60653-4138.
- What is Marvin Harris's phone number?
- The practice phone number listed in the NPPES registry for Marvin Harris is (773) 699-2470.
- Is Marvin Harris's NPI active?
- Yes — Marvin Harris's NPI (1790968501) is active in the NPPES registry as of the last update on 2008-05-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.