Individual provider Active NPI

Ariel Rebecca Long, D.O.

  • Sleep Medicine (Internal Medicine) Physician
  • Memphis, TN
National Provider Identifier
1548657281
Registry record updated May 15, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Sleep Medicine (Internal Medicine) PhysicianTaxonomy code 207RS0012X
License
3709 Issued in TN
Practice address
850 Poplar Ave BLDG 2
Memphis, TN 38105-4607
Phone
(901) 287-5594
NPI assigned
Apr 21, 2015
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on May 15, 2025

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

Specialties & licenses 4

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X 3709 TN
Pediatrics Physician 208000000X 3709 TN
Pediatric Sports Medicine Physician 2080S0010X 3709 TN
Sleep Medicine (Internal Medicine) Physician 207RS0012X 3709 TN Primary

Addresses

Primary practice location

850 Poplar Ave BLDG 2
Memphis, TN 38105-4607

Mailing address

850 Poplar Ave BLDG 2
Memphis, TN 38105-4607

Other practice location 1

6555 Quince Rd
Memphis, TN 38119-8202
Phone (901) 515-3150

Other names 1

  • Ariel Rebecca Riezenman Former name

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in TN
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 1

Enrollment IDStateProvider typePAC IDDetails
I20190923003390 TN Practitioner - Internal MedicinePractitioner - Pediatric Medicine 6305167156 Reassigns benefits to 3 organizations

Care Compare profile

Medicare Care Compare
Specialty
Internal MedicineAlso: Pediatric Medicine
Education
University of North Texas HSC, College of Osteopathic Med, 2015
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Ut Regional One Physicians IncGroup PAC ID 5698993418, 314 clinicians

Practice addresses (Care Compare)

6555 Quince Rd
Memphis, TN 38119-8202
Phone (901) 515-3150

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
3709TNMDPediatrics Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Ut Regional One Physicians Inc Internal Medicine CurrentSince Jan 1, 2025 Accepting new patients
Cherokee Health Systems CurrentSince Aug 5, 2019 Accepting new patients
Ut Regional One Physicians Inc CurrentSince Jan 1, 2025 Accepting new patients
Cherokee Health Systems Internal Medicine CurrentSince Aug 5, 2019 Accepting new patients
Ut Lebonheur Pediatric Specialists, Inc. Pediatrics CurrentSince Jul 1, 2024 Accepting new patients

Locations

6215 Humphreys Blvd
Ste 201
Memphis, TN 38120
Phone (901) 866-8085

4095 American Way
Ste 1
Memphis, TN 38118
Phone (901) 271-9500

850 Poplar Ave
Bldg 2
Memphis, TN 38105
Phone (901) 287-5594

100 N Humphreys Blvd
Memphis, TN 38120
Phone (901) 747-1800

6555 Quince Rd
Memphis, TN 38119
Phone (901) 515-3150

6350 W Andrew Johnson Hwy
#100
Talbott, TN 37877
Phone (423) 586-5031

Organizations & group practices 5

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": "1429574400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1747267200000",
    "number": "1548657281",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "850 POPLAR AVE BLDG 2",
            "city": "MEMPHIS",
            "state": "TN",
            "postal_code": "381054607"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "850 POPLAR AVE BLDG 2",
            "city": "MEMPHIS",
            "state": "TN",
            "postal_code": "381054607",
            "telephone_number": "901-287-5594"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "6555 Quince Rd",
            "address_purpose": "LOCATION",
            "city": "Memphis",
            "state": "TN",
            "postal_code": "381198202",
            "country_code": "US",
            "telephone_number": "901-515-3150",
            "fax_number": "901-515-3179",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "LONG",
        "first_name": "ARIEL",
        "middle_name": "REBECCA",
        "credential": "D.O.",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2015-04-21",
        "last_updated": "2025-05-15",
        "certification_date": "2025-05-15",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "TN",
            "license": "3709",
            "primary": false
        },
        {
            "code": "208000000X",
            "taxonomy_group": "",
            "desc": "Pediatrics",
            "state": "TN",
            "license": "3709",
            "primary": false
        },
        {
            "code": "2080S0010X",
            "taxonomy_group": "",
            "desc": "Pediatrics, Sports Medicine",
            "state": "TN",
            "license": "3709",
            "primary": false
        },
        {
            "code": "207RS0012X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Sleep Medicine",
            "state": "TN",
            "license": "3709",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "ARIEL",
            "last_name": "RIEZENMAN",
            "middle_name": "REBECCA",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in Memphis, TN

Sources for this page

Verify at the official NPI Registry.