OrganizationActive
Cook County
NPI 1700051448 · Public Health or Welfare Agency · Chicago, IL
Cook County is a Public Health or Welfare Agency organization in Chicago, IL (NPI 1700051448).
Provider details
- NPI number
- 1700051448
- Entity type
- Organization
- Primary specialty
- Public Health or Welfare AgencyAgencies
- Organization subpart
- No
- Authorized official
- Michael Rohan, Director of Probation(312) 433-6575
Specialties & taxonomies
Agencies
Profile Score
Detailed profile(87/100 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
1100 S Hamilton Ave
Chicago, IL 60612-4207
Phone: (312) 433-7859
Fax: (312) 433-7387
Street-level locationGet directions
Mailing address
1100 S Hamilton Ave
Chicago, IL 60612-4207
Registry dates
- Enumerated
- 2008-04-24
- Last updated
- 2008-04-24
Frequently asked questions
- What is Cook County's NPI number?
- Cook County's National Provider Identifier (NPI) is 1700051448, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Cook County?
- Cook County is classified in the NPPES registry as Public Health or Welfare Agency (Agencies).
- Where is Cook County located?
- Cook County's practice location on file with NPPES is 1100 S Hamilton Ave, Chicago, IL 60612-4207.
- What is Cook County's phone number?
- The practice phone number listed in the NPPES registry for Cook County is (312) 433-7859.
- Who is the authorized official for Cook County?
- The authorized official listed on Cook County's NPPES record is Michael Rohan, Director of Probation. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Cook County's NPI active?
- Yes — Cook County's NPI (1700051448) is active in the NPPES registry as of the last update on 2008-04-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.