What is Chestnut Health Systems's NPI number?

Chestnut Health Systems's National Provider Identifier (NPI) is 1265773188, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What type of organization is Chestnut Health Systems?

Chestnut Health Systems is classified in the NPPES registry as Community/Behavioral Health Agency (Agencies).

Where is Chestnut Health Systems located?

Chestnut Health Systems's practice location on file with NPPES is 50 Northgate Industrial Dr # B, Granite City, IL 62040-6805.

What is Chestnut Health Systems's phone number?

The practice phone number listed in the NPPES registry for Chestnut Health Systems is (618) 877-4420.

Who is the authorized official for Chestnut Health Systems?

The authorized official listed on Chestnut Health Systems's NPPES record is Marqueto Caffey-Hopkins, Job Specialist. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.

Is Chestnut Health Systems's NPI active?

Yes — Chestnut Health Systems's NPI (1265773188) is active in the NPPES registry as of the last update on 2013-03-06.

OrganizationActive

Chestnut Health Systems

NPI 1265773188 · Community/Behavioral Health Agency · Granite City, IL

Chestnut Health Systems is a Community/Behavioral Health Agency organization in Granite City, IL (NPI 1265773188).

Provider details

NPI number: 1265773188
Entity type: Organization
Primary specialty: Community/Behavioral Health AgencyAgencies
Organization subpart: No
Authorized official: Marqueto Caffey-Hopkins, Job Specialist(618) 877-4420

Practice location

50 Northgate Industrial Dr # B

Granite City, IL 62040-6805

Phone: (618) 877-4420

Fax: (618) 877-9250

Street-level locationGet directions

More IL providers

Mailing address

50 Northgate Industrial Dr # B

Granite City, IL 62040-6805

Specialties & taxonomies

Community/Behavioral Health AgencyPrimary251S00000X
Agencies

Profile Score

Detailed profile(79/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
13 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.

Enumerated: 2013-03-04
Last updated: 2013-03-06

Frequently asked questions

What is Chestnut Health Systems's NPI number?: Chestnut Health Systems's National Provider Identifier (NPI) is 1265773188, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What type of organization is Chestnut Health Systems?: Chestnut Health Systems is classified in the NPPES registry as Community/Behavioral Health Agency (Agencies).
Where is Chestnut Health Systems located?: Chestnut Health Systems's practice location on file with NPPES is 50 Northgate Industrial Dr # B, Granite City, IL 62040-6805.
What is Chestnut Health Systems's phone number?: The practice phone number listed in the NPPES registry for Chestnut Health Systems is (618) 877-4420.
Who is the authorized official for Chestnut Health Systems?: The authorized official listed on Chestnut Health Systems's NPPES record is Marqueto Caffey-Hopkins, Job Specialist. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
Is Chestnut Health Systems's NPI active?: Yes — Chestnut Health Systems's NPI (1265773188) is active in the NPPES registry as of the last update on 2013-03-06.

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.

Provider details

Practice location

Mailing address

Specialties & taxonomies

Profile Score

Registry dates

Frequently asked questions

Specialties & taxonomies

Profile Score

Frequently asked questions