Individual provider Active NPI

Isaac McCool

  • Hematology (Pathology) Physician
  • Bethesda, MD
National Provider Identifier
1528564200
Registry record updated Jun 17, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Hematology (Pathology) PhysicianTaxonomy code 207ZH0000X
License
0101268657 Issued in VA
Practice address
8901 Wisconsin Avenue
Bethesda, MD 20889-5095
Phone
(301) 295-4000
NPI assigned
Apr 2, 2018
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Jun 17, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Anatomic Pathology & Clinical Pathology Physician 207ZP0102X 0101268657 VA
Hematology (Pathology) Physician 207ZH0000X 0101268657 VA Primary

Addresses

Primary practice location

8901 Wisconsin Avenue
Bethesda, MD 20889-5095

Mailing address

8901 Wisconsin Ave
Bethesda, MD 20889-5095
Phone (301) 295-4000

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in VA, DC2 enrollments
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 2

Enrollment IDStateProvider typePAC IDDetails
I20260603000164 VA Practitioner - Pathology 8426529256 Reassigns benefits to 1 organization
I20260604004248 DC Practitioner - Pathology 8426529256 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Pathology
Education
Uniformed Services Uhs Fe Hebert School of Med, 2018
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Inova Health Care Services - PathologyGroup PAC ID 8426241647, 46 clinicians

Practice addresses (Care Compare)

2832 Juniper St
Fairfax, VA 22031-4402
Phone (703) 645-6190

44045 Rivderside Pkwy
Leesburg, VA 20176-5101
Phone (703) 858-6000

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

State licenses

LicenseStateTypeSpecialty
0101268657VAMDAnatomic Pathology & Clinical Pathology Physician

Organizations & group practices 1

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.

NPI Registry JSON

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

{
    "created_epoch": "1522627200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1750118400000",
    "number": "1528564200",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "8901 WISCONSIN AVE",
            "city": "BETHESDA",
            "state": "MD",
            "postal_code": "208895095",
            "telephone_number": "301-295-4000"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "8901 WISCONSIN AVENUE",
            "city": "BETHESDA",
            "state": "MD",
            "postal_code": "208895095",
            "telephone_number": "301-295-4000"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MCCOOL",
        "first_name": "ISAAC",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2018-04-02",
        "last_updated": "2025-06-17",
        "certification_date": "2025-06-17",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207ZP0102X",
            "taxonomy_group": "",
            "desc": "Pathology, Anatomic Pathology & Clinical Pathology",
            "state": "VA",
            "license": "0101268657",
            "primary": false
        },
        {
            "code": "207ZH0000X",
            "taxonomy_group": "",
            "desc": "Pathology, Hematology",
            "state": "VA",
            "license": "0101268657",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Bethesda, MD

Sources for this page

Verify at the official NPI Registry.