Dr Rosser Ltd
NPI 1164667069 · Adult Mental Health Clinic/Center · Chicago, IL
Dr Rosser Ltd is a Adult Mental Health Clinic/Center organization in Chicago, IL (NPI 1164667069).
Provider details
- NPI number
- 1164667069
- Entity type
- Organization
- Primary specialty
- Adult Mental Health Clinic/CenterAmbulatory Health Care Facilities
- Organization subpart
- No
- Authorized official
- Marvin Rosser, C.e.o.(773) 736-1555
Specialties & taxonomies
Ambulatory Health Care Facilities
Profile Score
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
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
Mailing address
Registry dates
- Enumerated
- 2008-12-05
- Last updated
- 2008-12-05
Frequently asked questions
- What is Dr Rosser Ltd's NPI number?
- Dr Rosser Ltd's National Provider Identifier (NPI) is 1164667069, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Dr Rosser Ltd?
- Dr Rosser Ltd is classified in the NPPES registry as Adult Mental Health Clinic/Center (Ambulatory Health Care Facilities).
- Where is Dr Rosser Ltd located?
- Dr Rosser Ltd's practice location on file with NPPES is 6362 N Winthrop Ave, Chicago, IL 60660.
- What is Dr Rosser Ltd's phone number?
- The practice phone number listed in the NPPES registry for Dr Rosser Ltd is (773) 338-7800.
- Who is the authorized official for Dr Rosser Ltd?
- The authorized official listed on Dr Rosser Ltd's NPPES record is Marvin Rosser, C.e.o.. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Dr Rosser Ltd's NPI active?
- Yes — Dr Rosser Ltd's NPI (1164667069) is active in the NPPES registry as of the last update on 2008-12-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.