Richard A Weiss, D.C.

Primary specialty

ChiropractorTaxonomy code 111N00000X

License

0104002083 Issued in VA

Practice address

21020 Sycolin Rd
Ashburn, VA 20147-4038

Phone

(800) 404-6050

Fax

(866) 313-3397

NPI assigned

Nov 13, 2006

Sex

Male

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Enrolled in VA, DC2 enrollments

Enrollment records 2

Specialty

Chiropractic

Education

Other, 1998

Medicare assignment

May accept Medicare assignment

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

State licenses

Practice roles

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.

• Airrosti Potomac L.L.C.

  • Rehabilitation Chiropractor
  • San Antonio, TX
  • NPI 1861761991

  DC, VA

  Medicare reassignment
• Back 2 Back Chiropractic

  • Chiropractor
  • Chantilly, VA
  • NPI 1770604464
  NPD (past) Authorized official

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

{
    "created_epoch": "1163376000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1774224000000",
    "number": "1871664615",
    "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",
            "city": "ASHBURN",
            "state": "VA",
            "postal_code": "201474038",
            "telephone_number": "800-404-6050",
            "fax_number": "866-313-3397"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "WEISS",
        "first_name": "RICHARD",
        "middle_name": "A",
        "name_prefix": "Dr.",
        "credential": "D.C.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-11-13",
        "last_updated": "2026-03-23",
        "certification_date": "2026-03-23",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "111N00000X",
            "taxonomy_group": "",
            "desc": "Chiropractor",
            "state": "VA",
            "license": "0104002083",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Courtney Michelle Watkins
• Nicole Weaver, LPC
• Jennifer Weiner, FNP
• Susan Ernst Weiner, CPNP
• Sonsiree Monick Weisenburg, CFNP
• Wellness Institute of Northern Virginia
• Kelly Barnhart Welstead, CPNP
• Meredith Ellen West, PA-C
• Patrick David Weston, DC
• Kristen Elizabeth White, RD, LDN

• Chiropractor in Ashburn, VA
• Providers in Ashburn, VA by specialty
• Chiropractor in Virginia

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 23, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
• 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.

Verify at the official NPI Registry.