Individual provider Active NPI

Josiah Philip Ryabinov, D.C.

  • Chiropractor
  • Ashburn, VA
National Provider Identifier
1841560489
Registry record updated Feb 24, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
ChiropractorTaxonomy code 111N00000X
License
0104556946 Issued in VA
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, 2026By the provider in NPPES
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Feb 24, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
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

IdentifierTypeStateIssuer
0104556946OtherVACHIROPRACTIC LICENSE

Electronic endpoints 1

TypeEndpointUseAffiliation
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, VA2 enrollments

Enrollment records 2

Enrollment IDStateProvider typePAC IDDetails
I20190429000346 DC Practitioner - Chiropractic 2365784105 Reassigns benefits to 1 organization
I20190812003241 VA Practitioner - Chiropractic 2365784105 Reassigns benefits to 1 organization

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

State licenses

LicenseStateTypeSpecialty
0104556946VAMDChiropractor

Practice roles

OrganizationSpecialtyStatusNew patients
Airrosti Potomac L.L.C. Rehabilitation CurrentSince May 14, 2019 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.

Verify at the official NPI Registry.