Individual provider Active NPI

Zachary Mark Mashaw, MD

  • Family Medicine Physician
  • Ogdensburg, NY
National Provider Identifier
1912499146
Registry record updated Apr 11, 2023
On this page

Key facts

NPPES NPI Registry
Primary specialty
Family Medicine PhysicianTaxonomy code 207Q00000X
License
304188 Issued in NY
Practice address
921 State St
Ogdensburg, NY 13669-3347
Phone
(315) 393-9268
Fax
(315) 393-3541
NPI assigned
Jun 4, 2018
Reactivated
Apr 26, 2022
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Apr 11, 2023

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Family Medicine Physician 207Q00000X 304188 NY Primary

Addresses

Primary practice location

921 State St
Ogdensburg, NY 13669-3347

Mailing address

921 State St
Ogdensburg, NY 13669-3347
Phone (315) 393-9268

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address zachary-mashaw@ogdensburgfamilypractice.e-mdsdirect.com Health Information Exchange (HIE)

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in NY
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

Enrollment IDStateProvider typePAC IDDetails
I20210622002774 NY Practitioner - Family Practice 3476954934 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Family Practice
Education
State University of Ny Upstate Medical University, 2018
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
St Lawrence CountyGroup PAC ID 9436249224, 2 clinicians
Ogdensburg Family Practice LLCGroup PAC ID 2365669249, 3 clinicians

Practice addresses (Care Compare)

80 State Hwy 310
Suite 2
Canton, NY 13617-1436
Phone (315) 386-2325

921 State St
Ogdensburg, NY 13669-3347
Phone (315) 393-9268

Hospital & facility affiliations

  • Health Services of Northern New York Inc Chha Home health agency, Potsdam, NY, CCN 337256
  • Northern Lights Home Health Care Home health agency, Ogdensberg, NY, CCN 337442
  • Hospice and Palliative Care of St Lawrence Valley Hospice, Potsdam, NY, CCN 331514
  • Canton-Potsdam Hospital Hospital, Potsdam, NY, CCN 330197
  • Carthage Area Hospital, Inc Hospital, Ogdensburg, NY, CCN 331324
  • River Hospital Clinics Hospital, Alexandria Bay, NY, CCN 331309
  • The University of Vermont Health Network - Champl Hospital, Plattsburgh, NY, CCN 330250
  • Gouverneur Hospital Hospital, Gouverneur, NY, CCN 331315

Procedures performed for Medicare patients

ProcedureNumber of procedures
Removal of skin lesions34
Removal of nail tissue1-10
Removal or shaving of skin growth1-10
Skin biopsy22

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Ogdensburg Family Practice LLC Family Medicine CurrentSince Aug 1, 2021 Accepting new patients
St Lawrence County CurrentSince Aug 23, 2025 Accepting new patients
St Lawrence County CurrentSince Aug 23, 2025 Accepting new patients

Locations

80 State Highway 310
Ste 2
Canton, NY 13617
Phone (315) 386-2325

921 State St
Ogdensburg, NY 13669
Phone (315) 393-9268

Interoperability endpoints

  • Direct secure messaging: zachary-mashaw@ogdensburgfamilypractice.e-mdsdirect.com

Organizations & group practices 3

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 9

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": "1528070400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1681171200000",
    "number": "1912499146",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "921 STATE ST",
            "city": "OGDENSBURG",
            "state": "NY",
            "postal_code": "136693347",
            "telephone_number": "315-393-9268",
            "fax_number": "315-393-3541"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "921 STATE ST",
            "city": "OGDENSBURG",
            "state": "NY",
            "postal_code": "136693347",
            "telephone_number": "315-393-9268",
            "fax_number": "315-393-3541"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MASHAW",
        "first_name": "ZACHARY",
        "middle_name": "MARK",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2018-06-04",
        "last_updated": "2023-04-11",
        "certification_date": "2023-04-11",
        "deactivation_date": "2022-04-06",
        "reactivation_date": "2022-04-26",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "NY",
            "license": "304188",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "zachary-mashaw@ogdensburgfamilypractice.e-mdsdirect.com",
            "affiliation": "N",
            "endpointDescription": "ogdensburgfamilypractice.e-mdsdirect.com",
            "use": "HIE",
            "useDescription": "Health Information Exchange (HIE)",
            "contentType": "OTHER",
            "contentTypeDescription": "Other",
            "contentOtherDescription": "direct mail",
            "address_1": "921 State St",
            "city": "Ogdensburg",
            "state": "NY",
            "country_code": "US",
            "postal_code": "136693347",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Ogdensburg, NY

Sources for this page

Verify at the official NPI Registry.