Cornerstone Services
- Total HCPs
- 5
- Physicians (MD/DO)
- 1
- Nurses and PAs
- 4
- Executives
- 191
- Practice locations
- 3
Find the right contacts among 191 executives and 5 HCPs
Professional emails, personal emails and mobile numbers for Cornerstone Services' buying committee, with a free Dmand AI account.
Cornerstone Services is a single-specialty medical group with 3 practice locations in Illinois
Cornerstone Services is based in Joliet, Illinois, part of Cornerstone Services.
Sources: NPPES NPI Registry (CMS); Doctors and Clinicians National Downloadable File (CMS); Dmand AI Org Hierarchy Data; and Dmand AI Affiliation Data
Sean H. Griffin is president of Cornerstone Services
Dmand AI tracks 191 executives and staff leaders at Cornerstone Services. Waterfall enrichment finds their professional emails, personal emails and mobile numbers.
Executives by department
- Service lines and programs44, names and contacts available with a free account
- Population Health, Value-Based Care and Care Management28, names and contacts available with a free account
- Nursing25, names and contacts available with a free account
- Post-Acute, Home-Based and Long-Term Care Operations13, names and contacts available with a free account
- Information technology9, names and contacts available with a free account
- HR and workforce7, names and contacts available with a free account
Get emails and mobile numbers for all 191 executives and leaders
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Source: Dmand AI Executive Data
Cornerstone Services' NPI is 1205816345 and its PAC ID is 9739135294
- Primary NPI (Type 2)
- 1205816345NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9739135294
- Dmand ID
- NG-MGR-111661
- Medicare enrollment
- Enrolled (PAC ID on file)
- Main site address
- 777 Joyce Rd, Joliet, IL 60435-5942
- Main phone
- (815) 741-7045
- Executive emails and mobiles
- Get contacts
- Group type
- Single-specialty
- Core specialty
- Primary care
- Specialty areas
- 2
- Site structure
- Multi-site
- Ownership model
- FQHC / non-profit
- Leadership
- Physician-led
- Medicare Part B payments
- $132,375
- Legal name
- Cornerstone Services Inc
Sources: NPPES NPI Registry (CMS); Doctors and Clinicians National Downloadable File (CMS); Dmand AI Org Hierarchy Data; Dmand AI Organization Profile Data; and Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data
Cornerstone Services is part of Cornerstone Services
Dmand AI places Cornerstone Services under Cornerstone Services, a social & human services agency.
- Cornerstone Services
- Cornerstone Services
Source: Dmand AI Org Hierarchy Data
Org hierarchy
See how Cornerstone Services connects to Cornerstone Services: its parent organizations, sister groups and every site of care in between, with the HCPs and leaders at each one.
Cornerstone Services has 1 physician among 5 HCPs
Cornerstone Services physicians by specialty
- Psychiatry1
Share of the group's 1 physicians.
Cornerstone Services physicians
Sources: NPPES NPI Registry (CMS); Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Affiliation Data
Cornerstone Services has 3 practice locations in Illinois
Cornerstone Services practice locations
Sources: Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Practice Data
Full footprint
Open all 3 practice locations with facility phones, patient visits and the HCPs at each site.
Cornerstone Services covers 2 specialty areas, led by primary care
Primary care is Cornerstone Services' core specialty, and its HCPs practice 2 subspecialties in all.
- Primary careCore
- Behavioral and mental health
Sources: Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Affiliation Data
Dmand AI tracks 1 EHR vendor at Cornerstone Services
Vendor and product names for each practice location are available with a free account.
| Site | EHR vendor | Product |
|---|---|---|
| Main site | Available with a free account | Available with a free account |
| 2 other practice locations | Available with a free account | Available with a free account |
Source: Dmand AI Technology Install Data
Primary care groups in Illinois similar in size to Cornerstone Services
These primary care groups have the closest number of HCPs to Cornerstone Services.
| Medical group | HCPs |
|---|---|
| 2HT Kidney CareBourbonnais, IL | 5 |
| AccentCare Medical GroupRosemont, IL | 5 |
| Accumed CenterArlington Heights, IL | 5 |
| Advanced Endocrionology LLCElk Grove Village, IL | 5 |
| Agha MedicalJoliet, IL | 5 |
Sources: Dmand AI Affiliation Data; and Dmand AI Peer Benchmarks
Sources for Cornerstone Services data
| Data on this page | Source |
|---|---|
| NPI, PAC ID and address | NPPES NPI Registry (CMS) (opens in a new tab)Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Dmand ID, phone, website, LinkedIn and group profile | Dmand AI Org Hierarchy DataDmand AI Organization Profile Data |
| Medicare Part B payments | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| Parent organizations and sister groups | Dmand AI Org Hierarchy Data |
| HCPs and physician specialties | NPPES NPI Registry (CMS) (opens in a new tab)Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Affiliation Data |
| Specialty areas | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Affiliation Data |
| Practice locations and hospitals | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Practice Data |
| Executives and departments | Dmand AI Executive Data |
| EHR vendors | Dmand AI Technology Install Data |
| Similar groups | Dmand AI Affiliation DataDmand AI Peer Benchmarks |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Cornerstone Services
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Cornerstone Services' NPI number?
Cornerstone Services' primary NPI (Type 2) is 1205816345.
What is Cornerstone Services' PAC ID?
Cornerstone Services' Medicare PAC ID is 9739135294, which means the group is enrolled in Medicare.
How many locations does Cornerstone Services have?
Dmand AI links Cornerstone Services to 3 practice locations in Illinois. Its main site is at 777 Joyce Rd, Joliet, IL 60435-5942.
What is Cornerstone Services' phone number?
Cornerstone Services' main phone number is (815) 741-7045.
Who owns Cornerstone Services?
Dmand AI places Cornerstone Services under Cornerstone Services, a social & human services agency.
How many physicians does Cornerstone Services have?
Dmand AI links 1 physician and 5 HCPs in all to Cornerstone Services.
What specialties does Cornerstone Services cover?
Cornerstone Services covers 2 specialty areas, led by primary care. The largest physician specialties are psychiatry (1).
Who leads Cornerstone Services?
Dmand AI lists Sean H. Griffin as president at Cornerstone Services.
How much does Cornerstone Services receive from Medicare?
CMS data shows $132,375 in Medicare Part B payments to Cornerstone Services.
Selling to primary care groups?
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