Individual provider Active NPI

Ari Reuben Cuttler Reichstein, MD

  • Colon & Rectal Surgery Physician
  • Atlanta, GA
National Provider Identifier
1821298191
Registry record updated Jun 29, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Colon & Rectal Surgery PhysicianTaxonomy code 208C00000X
License
101489 Issued in GA
Practice address
5665 Peachtree Dunwoody Rd FL 1
Atlanta, GA 30342-1701
Phone
(678) 843-6835
NPI assigned
Jul 24, 2007
Last updated
Jun 29, 2026By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jun 29, 2026

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Surgery Physician 208600000X 101489 GA
Colon & Rectal Surgery Physician 208C00000X 101489 GA Primary
Colon & Rectal Surgery Physician 208C00000X MD456698 PA

Addresses

Primary practice location

5665 Peachtree Dunwoody Rd FL 1
Atlanta, GA 30342-1701

Mailing address

320 E North Ave Ste 261
Pittsburgh, PA 15212-4756
Phone (412) 359-3901

Other practice location 1

320 E North Ave Ste 261
Pittsburgh, PA 15212-4756
Phone (412) 359-3901

Other identifiers 2

IdentifierTypeStateIssuer
13682729OtherCAQH
103093937MedicaidPA

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address rari81789@direct.ahn.org

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in PA, GA2 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
I20160205000784 PA Practitioner - Colorectal Surgery (Proctology) 9133345861 Reassigns benefits to 1 organization
I20241218003662 GA Practitioner - Colorectal Surgery (Proctology)Practitioner - General Surgery 9133345861 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Colorectal Surgery (Proctology)Also: General Surgery
Education
Other, 2007
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
The Emory Clinic IncGroup PAC ID 8820901408, 3,507 clinicians

Practice addresses (Care Compare)

1365 Clifton Rd NE
Atlanta, GA 30322-1013
Phone (404) 778-7525

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
93.9 of 100Reported as apm
Quality
85.02
Promoting interoperability
100
Improvement activities
40

Merit-based Incentive Payment System (MIPS)

Final score
94.51 of 100Reported as apm
Quality
80.61
Promoting interoperability
100
Improvement activities
40

Procedures performed for Medicare patients

ProcedureNumber of procedures
Colonoscopy14
Removal of tissue1-10

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Emory Medical Care Foundation Inc Surgery Current Accepting new patients
Allegheny Clinic Current Accepting new patients
Allegheny Clinic CurrentSince Feb 1, 2016 Accepting new patients
Emory Medical Care Foundation Inc CurrentSince Nov 1, 2024 Accepting new patients
Allegheny Clinic Colon & Rectal Surgery CurrentSince Feb 1, 2016 Accepting new patients
The Emory Clinic Inc CurrentSince Nov 1, 2024 Accepting new patients
Emory Medical Care Foundation Surgery CurrentSince Nov 1, 2024 Accepting new patients
Windber Hospital, Inc. Past Accepting new patients
Emory Health Care Past Accepting new patients

Locations

1365 Clifton Rd NE
Atlanta, GA 30322
Phone (404) 778-7525

2201 Henderson Mill Rd NE
Ste 160
Atlanta, GA 30345
Phone (404) 251-2193

80 Jesse Hill Jr Dr SE
Atlanta, GA 30303
Phone (404) 616-4370

2675 N Decatur Rd
Decatur, GA 30033
Phone (404) 292-1144

2566 Haymaker Rd
Monroeville, PA 15146
Phone (412) 858-2760

320 E North Ave
Pittsburgh, PA 15212
Phone (412) 359-3131

320 E North Ave
Ste 261
Pittsburgh, PA 15212
Phone (412) 359-3901

Interoperability endpoints

  • Direct secure messaging: areichstein974581@direct.emory.org
  • Direct secure messaging: rari81789@direct.ahn.org

Organizations & group practices 9

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 3

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

NPI Registry JSON

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

{
    "created_epoch": "1185235200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1782691200000",
    "number": "1821298191",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "320 E NORTH AVE STE 261",
            "city": "PITTSBURGH",
            "state": "PA",
            "postal_code": "152124756",
            "telephone_number": "412-359-3901",
            "fax_number": "412-359-4514"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "5665 PEACHTREE DUNWOODY RD FL 1",
            "city": "ATLANTA",
            "state": "GA",
            "postal_code": "303421701",
            "telephone_number": "678-843-6835"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "320 E North Ave Ste 261",
            "address_purpose": "LOCATION",
            "city": "Pittsburgh",
            "state": "PA",
            "postal_code": "152124756",
            "country_code": "US",
            "telephone_number": "412-359-3901",
            "fax_number": "412-359-4514",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "REICHSTEIN",
        "first_name": "ARI",
        "middle_name": "REUBEN CUTTLER",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2007-07-24",
        "last_updated": "2026-06-29",
        "certification_date": "2026-06-29",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208600000X",
            "taxonomy_group": "",
            "desc": "Surgery",
            "state": "GA",
            "license": "101489",
            "primary": false
        },
        {
            "code": "208C00000X",
            "taxonomy_group": "",
            "desc": "Colon & Rectal Surgery",
            "state": "GA",
            "license": "101489",
            "primary": true
        },
        {
            "code": "208C00000X",
            "taxonomy_group": "",
            "desc": "Colon & Rectal Surgery",
            "state": "PA",
            "license": "MD456698",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "CAQH",
            "identifier": "13682729",
            "state": null
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "103093937",
            "state": "PA"
        }
    ],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "rari81789@direct.ahn.org",
            "affiliation": "N",
            "address_1": "320 E North Ave Ste 261",
            "city": "Pittsburgh",
            "state": "PA",
            "country_code": "US",
            "postal_code": "152124756",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Atlanta, GA

Sources for this page

Verify at the official NPI Registry.