John I. Pi, MD

Primary specialty

Emergency Medicine PhysicianTaxonomy code 207P00000X

License

0101248320 Issued in VA

Practice address

10675 Oakton Ridge CT
Oakton, VA 22124-1644

Phone

(240) 506-4336

NPI assigned

Aug 19, 2005

Sex

Male

Sole proprietor

No

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

Specialties & licenses 9

Addresses

Other identifiers 4

Medicare fee-for-service enrollment

Enrolled in DC

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: Yes
• Power mobility devices: Yes
• Hospice: Yes

Green means eligible to order or refer.

Enrollment records 1

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

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, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

• Medical Faculty Associates, Inc

  • Anesthesiology Physician
  • Washington, DC
  • NPI 1417990581

  Emergency Medicine

  Medicare reassignment NPD

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

{
    "created_epoch": "1124409600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1775606400000",
    "number": "1467444984",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "9760 HATMARK CT",
            "city": "VIENNA",
            "state": "VA",
            "postal_code": "221816059",
            "telephone_number": "310-420-7258"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "10675 OAKTON RIDGE CT",
            "city": "OAKTON",
            "state": "VA",
            "postal_code": "221241644",
            "telephone_number": "240-506-4336"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "8901 Wisconsin Ave",
            "address_purpose": "LOCATION",
            "city": "Bethesda",
            "state": "MD",
            "postal_code": "208890001",
            "country_code": "US",
            "telephone_number": "301-295-4810",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "PI",
        "first_name": "JOHN",
        "middle_name": "I.",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-08-19",
        "last_updated": "2026-04-08",
        "certification_date": "2026-04-08",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "202C00000X",
            "taxonomy_group": "",
            "desc": "Independent Medical Examiner",
            "state": "VA",
            "license": "0101248320",
            "primary": false
        },
        {
            "code": "209800000X",
            "taxonomy_group": "",
            "desc": "Legal Medicine",
            "state": "VA",
            "license": "0101248320",
            "primary": false
        },
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "OH",
            "license": "35.070203",
            "primary": false
        },
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "MD",
            "license": "D84232",
            "primary": false
        },
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "CA",
            "license": "G77118",
            "primary": false
        },
        {
            "code": "207PE0004X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine, Emergency Medical Services",
            "state": "VA",
            "license": "0101248320",
            "primary": false
        },
        {
            "code": "207PS0010X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine, Sports Medicine",
            "state": "VA",
            "license": "0101248320",
            "primary": false
        },
        {
            "code": "209800000X",
            "taxonomy_group": "",
            "desc": "Legal Medicine",
            "state": "CA",
            "license": "G77118",
            "primary": false
        },
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "VA",
            "license": "0101248320",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "VIRGINIA STATE MEDICAL BOARD",
            "identifier": "0101248320",
            "state": "VA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "OHIO STATE MEDICAL BOARD",
            "identifier": "35.070203",
            "state": "OH"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "CALIFORNIA STATE LICENSE",
            "identifier": "G77118",
            "state": "CA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "MARYLAND BOARD OF PHYSICIANS",
            "identifier": "D84232",
            "state": "MD"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Joseph Frank Osiecki, LICSW
• Bradley Owaka, DPT, PT
• Nathan Joon Park, MED
• Parisa Pazoki, DPT
• Adam Perez, DPT, PT
• Pivotal Behavior Inc.
• Michelle Pryslak, MPH, RD
• John Charles Reed, M.D.
• River5 Therapy 1, LLC (FYZICAL Therapy & Balance Centers)
• Jean Roark, PTA

• Emergency Medicine Physician in Oakton, VA
• Providers in Oakton, VA by specialty
• Emergency Medicine Physician in Virginia

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 8, 2026; 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.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.