Active NPI
Ariel Rebecca Long, D.O.
- Sleep Medicine (Internal Medicine) Physician
- Memphis, TN
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Sleep Medicine (Internal Medicine) Physician
- License
- 3709
- 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
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 4
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| 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
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
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- Internal 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
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
| License | State | Type | Specialty |
|---|---|---|---|
| 3709 | TN | MD | Pediatrics Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Ut Regional One Physicians Inc | Internal Medicine | Current | Accepting new patients |
| Cherokee Health Systems | Current | Accepting new patients | |
| Ut Regional One Physicians Inc | Current | Accepting new patients | |
| Cherokee Health Systems | Internal Medicine | Current | Accepting new patients |
| Ut Lebonheur Pediatric Specialists, Inc. | Pediatrics | Current | 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.
-
- Federally Qualified Health Center (FQHC)
- Talbott, TN
- NPI 1134128820
Internal Medicine
-
- Pediatrics Physician
- Memphis, TN
- NPI 1093024101
-
- Federally Qualified Health Center (FQHC)
- White Pine, TN
- NPI 1699666404
-
- Anesthesiology Physician
- Memphis, TN
- NPI 1285042028
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
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 15, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
- Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.