NPIMap

Individual provider Active NPI

Greg D Denenberg, MD

  • Internal Medicine Physician
  • Glenview, IL
National Provider Identifier
1235185299
Registry record updated Jul 14, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
036-098295 Issued in IL
Practice address
2501 Compass Rd Ste 100
Glenview, IL 60026-8000
Phone
(847) 901-5200
Fax
(847) 901-5225
NPI assigned
May 25, 2006
Last updated
Jul 14, 2026By the provider in NPPES
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Jul 14, 2026

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X 036-098295 IL Primary

Addresses

Primary practice location

2501 Compass Rd Ste 100
Glenview, IL 60026-8000

Mailing address

2501 Compass Rd Ste 100
Glenview, IL 60026-8000
Phone (847) 901-5200

Other identifiers 1

IdentifierTypeStateIssuer
016-37105OtherILBCBS

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in IL
Eligible to order & refer
  • Part B services
  • Medical equipment
  • Home health
  • Power mobility devices
  • Hospice
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20050912000188 IL Practitioner - Internal Medicine 5193758100 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Internal Medicine
Education
Other, 1995
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Covenant Medical Group, LLCGroup PAC ID 8426139130, 8 clinicians
Select Rehabilitation, LLCGroup PAC ID 9032020490, 1,935 clinicians

Practice addresses (Care Compare)

2501 Compass Rd
Glenview, IL 60026-8000
Phone (847) 901-5200

2600 Compass Rd
Glenview, IL 60026-8001

4905 Old Orchard Ctr
Skokie, IL 60077-1458
Phone (847) 679-6707

Hospital & facility affiliations

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
036-098295ILMDInternal Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Denenberg Medical SC Internal Medicine CurrentSince Jan 18, 2010 Accepting new patients
Orchard Group Inc Internal Medicine Past Accepting new patients
Vhab LLC Past Accepting new patients
Endeavor Health Medical Group Past Accepting new patients

Organizations & group practices 6

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

Hospital & facility affiliations 15

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

View all 15

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1148515200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783987200000",
    "number": "1235185299",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2501 COMPASS RD STE 100",
            "city": "GLENVIEW",
            "state": "IL",
            "postal_code": "600268000",
            "telephone_number": "847-901-5200",
            "fax_number": "847-901-5225"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2501 COMPASS RD STE 100",
            "city": "GLENVIEW",
            "state": "IL",
            "postal_code": "600268000",
            "telephone_number": "847-901-5200",
            "fax_number": "847-901-5225"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "DENENBERG",
        "first_name": "GREG",
        "middle_name": "D",
        "credential": "MD",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2006-05-25",
        "last_updated": "2026-07-14",
        "certification_date": "2026-07-14",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "IL",
            "license": "036-098295",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "BCBS",
            "identifier": "016-37105",
            "state": "IL"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Glenview, IL

Sources for this page

Verify at the official NPI Registry.