John Louis Arnold

Primary specialty

Physical TherapistTaxonomy code 225100000X

Practice address

5100 Buckeystown Pike Ste 158
Frederick, MD 21704-8337

Phone

(301) 662-6790

NPI assigned

Aug 15, 2025

Sex

Unspecified or another gender identity

Sole proprietor

Yes

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 DC, MD2 enrollments

Enrollment records 2

Specialty

Physical Therapist in Private Practice

Education

Other, 2025

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Privia Medical Group, LLC 1,522 clinicians

Maryland Sportscare and Rehab LLC 166 clinicians

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

Practice roles

Locations

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.

• Maryland Sportscare & Rehab LLC

  • Physical Therapist
  • Westminster, MD
  • NPI 1518951995

  DC, MD, Physical Therapist

  Medicare reassignment Care Compare group NPD
• Privia Medical Group, LLC

  • Internal Medicine Physician
  • Arlington, VA
  • NPI 1013042480

  MD

  Medicare reassignment Care Compare group
• Maryland Sportscare & Rehab, LLC

  • Physical Therapist
  • Westminster, MD
  • NPI 1720445174
  Care Compare group NPD
• Privia Medical Group, LLC

  • Internal Medicine Physician
  • Potomac, MD
  • NPI 1316898299
  Care Compare group
• Privia Medical Group, LLC

  • Nephrology Physician
  • Rockville, MD
  • NPI 1851246722
  Care Compare group
• Privia Medical Group, LLC

  • Podiatrist
  • Falls Church, VA
  • NPI 1205787322
  Care Compare group
• Privia Medical Group, LLC

  • Foot & Ankle Surgery Podiatrist
  • Leesburg, VA
  • NPI 1558212449
  Care Compare group
• Privia Medical Group, LLC

  • Orthopaedic Surgery Physician
  • MC Lean, VA
  • NPI 1700737699
  Care Compare group

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

{
    "created_epoch": "1755216000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1755216000000",
    "number": "1275419954",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2122 YORK RD STE 300",
            "city": "OAK BROOK",
            "state": "IL",
            "postal_code": "605231925"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "5100 BUCKEYSTOWN PIKE STE 158",
            "city": "FREDERICK",
            "state": "MD",
            "postal_code": "217048337",
            "telephone_number": "301-662-6790"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ARNOLD",
        "first_name": "JOHN",
        "middle_name": "LOUIS",
        "sole_proprietor": "YES",
        "sex": "X",
        "enumeration_date": "2025-08-15",
        "last_updated": "2025-08-15",
        "certification_date": "2025-08-15",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "225100000X",
            "taxonomy_group": "",
            "desc": "Physical Therapist",
            "state": "MD",
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Monica Montanaro Armagost, P.T.
• Arman C. Moshyedi, MD, LLC
• Nicole Armstrong
• Brianna Carey Arnemann
• Barbara Young Arner, PH.D.
• Elizabeth Ann Arnone, CRNP
• Carina Arnosti
• Mary Aronow, M.D.
• Kelly Arrington
• Jonit Arshavsky

• All providers in Frederick, MD
• Physical Therapist in Maryland

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 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.
• 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.