NPIMap

Individual provider Active NPI

Arash Mohtashamian, M.D.

  • Anatomic Pathology & Clinical Pathology Physician
  • Bethesda, MD
National Provider Identifier
1912987215
Registry record updated Jul 13, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Anatomic Pathology & Clinical Pathology PhysicianTaxonomy code 207ZP0102X
License
01055317A Issued in IN
Practice address
National Naval Medical Center
8901 Wisconsin Avenue
Bethesda, MD 20889-0001
Phone
(301) 295-6157
NPI assigned
Jan 20, 2006
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 13, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Anatomic Pathology & Clinical Pathology Physician 207ZP0102X 01055317A IN Primary

Addresses

Primary practice location

National Naval Medical Center
8901 Wisconsin Avenue
Bethesda, MD 20889-0001

Mailing address

17704 Chipping CT
Olney, MD 20832-1621
Phone (301) 570-8979

Other identifiers 1

IdentifierTypeStateIssuer
01055317AOtherIDMEDICAL LICENSE

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in NV
Eligible to order & refer
  • Part B services
  • Medical equipment
  • Home health
  • Power mobility devices
  • Hospice
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20240130003562 NV Practitioner - Pathology 1052703790 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Pathology
Education
Medical College of Wisconsin, 2000
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Sierra Pathology Associates, IncGroup PAC ID 1153213764, 10 clinicians

Practice addresses (Care Compare)

10101 Double R Blvd
Reno, NV 89521-5931
Phone (775) 334-3450

1155 Mill St
Reno, NV 89502-1576
Phone (775) 334-3450

Hospital & facility affiliations

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
24484NVMDPharmacist
01055317AINMDAnatomic Pathology & Clinical Pathology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Mackey, O'Donnell and Palosaari, LTD Anatomic Pathology & Clinical Pathology CurrentSince Mar 1, 2024 Accepting new patients

Locations

1155 Mill St
Reno, NV 89502
Phone (775) 982-7878

Interoperability endpoints

  • Direct secure messaging: amohtashamian203057@direct.renown.org

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.

Hospital & facility affiliations 10

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

NPI Registry JSON

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

{
    "created_epoch": "1137715200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1912987215",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "17704 CHIPPING CT",
            "city": "OLNEY",
            "state": "MD",
            "postal_code": "208321621",
            "telephone_number": "301-570-8979"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "NATIONAL NAVAL MEDICAL CENTER",
            "address_2": "8901 WISCONSIN AVENUE",
            "city": "BETHESDA",
            "state": "MD",
            "postal_code": "208890001",
            "telephone_number": "301-295-6157"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MOHTASHAMIAN",
        "first_name": "ARASH",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-01-20",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207ZP0102X",
            "taxonomy_group": "",
            "desc": "Pathology, Anatomic Pathology & Clinical Pathology",
            "state": "IN",
            "license": "01055317A",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "MEDICAL LICENSE",
            "identifier": "01055317A",
            "state": "ID"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Bethesda, MD

Sources for this page

Verify at the official NPI Registry.