John Chandler Mattingly, MD

Primary specialty

Hematology & Oncology PhysicianTaxonomy code 207RH0003X

License

0101250189 Issued in VA

Practice address

620 John Paul Jones Cir
Portsmouth, VA 23708-2111

Phone

(757) 953-1043

NPI assigned

May 31, 2010

Sex

Male

Sole proprietor

Yes

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

Specialties & licenses 3

Addresses

Medicare fee-for-service enrollment

Enrolled in NC

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

Specialty

Hematology/Oncology

Education

Other, 2010

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Outer Banks Professional Services, LLCGroup PAC ID 3173652096, 163 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• The Outer Banks Hospital, Inc Hospital, Nags Head, NC, CCN 341324
• Clinch Valley Medical Center Hospital, Richlands, VA, CCN 490060

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 and National Provider Directory roles.

• Outer Banks Professional Services, LLC

  • Multi-Specialty Clinic/Center
  • Nags Head, NC
  • NPI 1891050357

  Internal Medicine

  Medicare reassignment Care Compare group NPD

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

• Clinch Valley Medical Center Inc.

  • General Acute Care Hospital
  • Richlands, VA
  • NPI 1871534297
  Care Compare affiliation
• The Outer Banks Hospital Inc

  • Critical Access Hospital
  • Nags Head, NC
  • NPI 1053375253
  Care Compare affiliation

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

{
    "created_epoch": "1275264000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1751241600000",
    "number": "1922327907",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "8901 ROCKVILLE PIKE HEMATOLOGY/ONCOLOGY DEPARTMENT",
            "city": "BETHESDA",
            "state": "MD",
            "postal_code": "208890001"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "620 JOHN PAUL JONES CIR",
            "city": "PORTSMOUTH",
            "state": "VA",
            "postal_code": "237082111",
            "telephone_number": "757-953-1043"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "4800 S Croatan Hwy",
            "address_purpose": "LOCATION",
            "city": "Nags Head",
            "state": "NC",
            "postal_code": "279599704",
            "country_code": "US",
            "telephone_number": "252-847-6172",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "MATTINGLY",
        "first_name": "JOHN",
        "middle_name": "CHANDLER",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2010-05-31",
        "last_updated": "2025-06-30",
        "certification_date": "2025-06-30",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "VA",
            "license": "0101250189",
            "primary": false
        },
        {
            "code": "207RH0003X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Hematology & Oncology",
            "state": "NC",
            "license": "321469",
            "primary": false
        },
        {
            "code": "207RH0003X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Hematology & Oncology",
            "state": "VA",
            "license": "0101250189",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Karen Mathias, R.N.,C.P.N.P.
• Ashley Ann Matias, MD
• Cathleen Anne Schinker Matthews, AU.D.
• Karen Leigh Matthews, MD
• Linda Gibson Matthews, PH.D.
• Patrick Mattox, CRNA
• Christopher Robin Maurer, IDC
• Kelly May, MPH, RDN
• Cassandre Maye, PHARMD
• Jennifer Lynn Biehl Mayer, MS, RD

• Hematology & Oncology Physician in Portsmouth, VA
• Providers in Portsmouth, VA by specialty
• Hematology & Oncology Physician in Virginia

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 30, 2025; 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.
• 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.