Individual provider Active NPI

Gabriel Sabbaj Spieler, MD

  • Pediatrics Physician
  • Chicago, IL
National Provider Identifier
1538788591
Registry record updated Apr 8, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Pediatrics PhysicianTaxonomy code 208000000X
License
036.173983 Issued in IL
Practice address
4058 W 63Rd St
Chicago, IL 60629-4639
Phone
(773) 584-6200
Fax
(844) 285-1003
NPI assigned
Apr 10, 2020
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Apr 8, 2026

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Pediatrics Physician 208000000X 67792 TN
Pediatrics Physician 208000000X MD481660 PA
Pediatrics Physician 208000000X 036.173983 IL Primary

Addresses

Primary practice location

4058 W 63Rd St
Chicago, IL 60629-4639

Mailing address

4058 W 63Rd St
Chicago, IL 60629-4639
Phone (773) 584-6200

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in PA, IL2 enrollments
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: Yes
Green means eligible to order or refer.

Enrollment records 2

Enrollment IDStateProvider typePAC IDDetails
I20231021000138 PA Practitioner - Pediatric Medicine 7416303847 Reassigns benefits to 1 organization
I20250521001743 IL Practitioner - Pediatric Medicine 7416303847 Reassigns benefits to 1 organization

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
036.173983ILMDPediatrics Physician
MD481660PAMDPediatrics Physician
67792TNMDPediatrics Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Greater Philadelphia Health Action, Inc. CurrentSince Jul 1, 2023 Accepting new patients
Greater Philadelphia Health Action Inc. Current Accepting new patients
Esperanza Health Centers CurrentSince Jun 9, 2025 Accepting new patients
Greater Philadelphia Health Action Inc. Pediatrics CurrentSince Jul 1, 2023 Accepting new patients
Esperanza Health Centers Current Accepting new patients
Esperanza Health Centers CurrentSince Jun 9, 2025 Accepting new patients

Locations

2001 S California Ave
Ste 100
Chicago, IL 60608
Phone (773) 640-5785

1940 S Western Ave
#205
Chicago, IL 60608
Phone (631) 877-0913

4058 W 63rd St
Chicago, IL 60629
Phone (773) 432-4033

2001 S California Ave
Chicago, IL 60608
Phone (773) 484-1201

5501 Woodland Ave
Philadelphia, PA 19143
Phone (215) 724-4700

1401 S 31st St
#2
Philadelphia, PA 19146

1401 S 31st St
Philadelphia, PA 19146
Phone (215) 755-7700

800 Washington Ave
Philadelphia, PA 19147
Phone (215) 339-5100

432 N 6th St
Philadelphia, PA 19123
Phone (215) 627-8000

Interoperability endpoints

  • Direct secure messaging: gabriel.spieler.1@11903.direct.athenahealth.com
  • FHIR API: https://api.platform.athenahealth.com/11903/brand/1/csg/1/fhir/r4
  • Direct secure messaging: gabriel.spielermd.p1@direct.gpha.nextgenshare.com

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 and National Provider Directory roles.

NPI Registry JSON

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

{
    "created_epoch": "1586476800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1775606400000",
    "number": "1538788591",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4058 W 63RD ST",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606294639",
            "telephone_number": "773-584-6200",
            "fax_number": "844-285-1003"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4058 W 63RD ST",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606294639",
            "telephone_number": "773-584-6200",
            "fax_number": "844-285-1003"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SPIELER",
        "first_name": "GABRIEL",
        "middle_name": "SABBAJ",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2020-04-10",
        "last_updated": "2026-04-08",
        "certification_date": "2026-04-08",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208000000X",
            "taxonomy_group": "",
            "desc": "Pediatrics",
            "state": "TN",
            "license": "67792",
            "primary": false
        },
        {
            "code": "208000000X",
            "taxonomy_group": "",
            "desc": "Pediatrics",
            "state": "PA",
            "license": "MD481660",
            "primary": false
        },
        {
            "code": "208000000X",
            "taxonomy_group": "",
            "desc": "Pediatrics",
            "state": "IL",
            "license": "036.173983",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Chicago, IL

Sources for this page

Verify at the official NPI Registry.