Leonard Nathaniel Howard, M.D.

Primary specialty

Anatomic Pathology & Clinical Pathology PhysicianTaxonomy code 207ZP0102X

License

D0039007 Issued in MD

Practice address

9501 Farrell Rd
Fort Belvoir, VA 22060-5901

Phone

(703) 805-0599

Fax

(703) 805-9054

NPI assigned

Nov 2, 2005

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 MD

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

Pathology

Education

Uniformed Services Uhs Fe Hebert School of Med, 1987

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

St Paul Place Specialists, Inc.Group PAC ID 7719882943, 332 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Mercy Medical Center Inc Hospital, Baltimore, MD, CCN 210008

Merit-based Incentive Payment System (MIPS)

Final score

79.13 of 100Reported as group

Quality

56.5

Promoting interoperability

100

Improvement activities

40

Cost

73.94

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: lhoward21089@direct.mdmercy.com

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.

• St. Paul Place Specialists, Inc.

  • Orthopaedic Foot and Ankle Surgery Physician
  • Baltimore, MD
  • NPI 1871549196
  Medicare reassignment Care Compare group NPD
• Saint Paul Place Specialists, Inc.

  • Clinical Pathology/Laboratory Medicine Physician
  • Baltimore, MD
  • NPI 1053352070
  NPD
• St Paul Place Specialists Inc

  • Diagnostic Radiology Physician
  • Baltimore, MD
  • NPI 1497707681
  NPD

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

• Mercy Medical Center Inc

  • General Acute Care Hospital
  • Baltimore, MD
  • NPI 1144282583
  Care Compare affiliation

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

{
    "created_epoch": "1130889600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1740271501",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4244 HEADWATERS LN",
            "city": "OLNEY",
            "state": "MD",
            "postal_code": "208321750",
            "telephone_number": "301-570-1754",
            "fax_number": "301-570-1754"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "9501 FARRELL RD",
            "city": "FORT BELVOIR",
            "state": "VA",
            "postal_code": "220605901",
            "telephone_number": "703-805-0599",
            "fax_number": "703-805-9054"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HOWARD",
        "first_name": "LEONARD",
        "middle_name": "NATHANIEL",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-11-02",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207ZP0102X",
            "taxonomy_group": "",
            "desc": "Pathology, Anatomic Pathology & Clinical Pathology",
            "state": "MD",
            "license": "D0039007",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Minki Hong, DO
• Michael Laurence Horsey, M.D.
• David Horvat, M.D.
• Brenda Jean Houston, CNM
• Edward Joseph Houston, MD
• Cristina Howe
• Emmaline Constance Hrebec, DDS
• Clare Huang, MD
• Shuyan Huang, MD
• Amaris Hubbard

• Anatomic Pathology & Clinical Pathology Physician in Fort Belvoir, VA
• Providers in Fort Belvoir, VA by specialty
• Anatomic Pathology & Clinical Pathology Physician in Virginia

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 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.
• 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.