Active NPI
Josiah Philip Ryabinov, D.C.
- Chiropractor
- Ashburn, VA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Chiropractor
- License
- 0104556946
- Practice address
- 21020 Sycolin Rd Ste 145
Ashburn, VA 20147-4040 - Phone
- (800) 404-6050
- Fax
- (866) 313-3397
- NPI assigned
- Jan 11, 2012
- Last updated
- Feb 24, 2026
- Sex
- Male
- Sole proprietor
- Yes
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Chiropractor | 111N00000X | 0104556946 | VA | Primary |
Addresses
Primary practice location
21020 Sycolin Rd Ste 145
Ashburn, VA 20147-4040
Mailing address
PO Box 700688
San Antonio, TX 78270-0688
Phone (800) 404-6050
Other identifiers 1
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 0104556946 | Other | VA | CHIROPRACTIC LICENSE |
Electronic endpoints 1
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| Direct Messaging Address | records@airrosti-rehab-ctrs.direct.kno2fy.com | Airrosti Rehab Centers, LLC |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in DC, VA
Enrollment records 2
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 0104556946 | VA | MD | Chiropractor |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Airrosti Potomac L.L.C. | Rehabilitation | Current | Accepting new patients |
Locations
111 Tower Dr
Bldg 1
San Antonio, TX 78232
Phone (210) 477-7654
911 Central Pkwy N
Ste 300
San Antonio, TX 78232
Phone (210) 381-3434
3833 Fairfax Dr
Ste 450
Arlington, VA 22203
Phone (703) 558-6451
21020 Sycolin Rd
Ste 145
Ashburn, VA 20147
3400 Haydenpark Ln
Ste 300
Richmond, VA 23233
Phone (804) 998-1600
Organizations & group practices 1
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.
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1326240000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1771891200000",
"number": "1841560489",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "PO BOX 700688",
"city": "SAN ANTONIO",
"state": "TX",
"postal_code": "782700688",
"telephone_number": "800-404-6050",
"fax_number": "866-313-3397"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "21020 SYCOLIN RD STE 145",
"city": "ASHBURN",
"state": "VA",
"postal_code": "201474040",
"telephone_number": "800-404-6050",
"fax_number": "866-313-3397"
}
],
"practiceLocations": [],
"basic": {
"last_name": "RYABINOV",
"first_name": "JOSIAH",
"middle_name": "PHILIP",
"name_prefix": "Dr.",
"credential": "D.C.",
"sole_proprietor": "YES",
"sex": "M",
"enumeration_date": "2012-01-11",
"last_updated": "2026-02-24",
"certification_date": "2026-02-24",
"status": "A"
},
"taxonomies": [
{
"code": "111N00000X",
"taxonomy_group": "",
"desc": "Chiropractor",
"state": "VA",
"license": "0104556946",
"primary": true
}
],
"identifiers": [
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "CHIROPRACTIC LICENSE",
"identifier": "0104556946",
"state": "VA"
}
],
"endpoints": [
{
"endpointType": "DIRECT",
"endpointTypeDescription": "Direct Messaging Address",
"endpoint": "records@airrosti-rehab-ctrs.direct.kno2fy.com",
"affiliation": "Y",
"affiliationName": "Airrosti Rehab Centers, LLC",
"address_1": "111 Tower Dr Bldg 1",
"city": "San Antonio",
"state": "TX",
"country_code": "US",
"postal_code": "782323625",
"country_name": "United States",
"address_type": "DOM"
}
],
"other_names": []
}
Other providers in Ashburn, VA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 24, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.