Individual provider Active NPI

John B Schweitzer, MD

  • Neuropathology Physician
  • Johnson City, TN
National Provider Identifier
1609929991
Registry record updated Sep 11, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Neuropathology PhysicianTaxonomy code 207ZN0500X
License
16660 Issued in TN
Practice address
Etsu College of Medicine-Dept of Pathology
BLDG 1
Johnson City, TN 37614
Phone
(423) 439-6210
NPI assigned
Jan 19, 2007
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 11, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Neuropathology Physician 207ZN0500X 16660 TN Primary
Anatomic Pathology Physician 207ZP0101X 16660 TN

Addresses

Primary practice location

Etsu College of Medicine-Dept of Pathology
BLDG 1
Johnson City, TN 37614

Mailing address

PO Box 699
Mountain Home, TN 37684-0699
Phone (423) 433-6050

Other identifiers 1

IdentifierTypeStateIssuer
MD16660OtherTNMEDICAL LICENSE

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Not enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
16660TNMDFamily Nurse Practitioner

NPI Registry JSON

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

{
    "created_epoch": "1169164800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1757548800000",
    "number": "1609929991",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 699",
            "city": "MOUNTAIN HOME",
            "state": "TN",
            "postal_code": "376840699",
            "telephone_number": "423-433-6050"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "ETSU COLLEGE OF MEDICINE-DEPT OF PATHOLOGY",
            "address_2": "BLDG 1",
            "city": "JOHNSON CITY",
            "state": "TN",
            "postal_code": "37614",
            "telephone_number": "423-439-6210"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SCHWEITZER",
        "first_name": "JOHN",
        "middle_name": "B",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2007-01-19",
        "last_updated": "2025-09-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207ZN0500X",
            "taxonomy_group": "",
            "desc": "Pathology, Neuropathology",
            "state": "TN",
            "license": "16660",
            "primary": true
        },
        {
            "code": "207ZP0101X",
            "taxonomy_group": "",
            "desc": "Pathology, Anatomic Pathology",
            "state": "TN",
            "license": "16660",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "MEDICAL LICENSE",
            "identifier": "MD16660",
            "state": "TN"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Johnson City, TN

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 11, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.