NPIMap

Individual provider Active NPI

Zachary James Schreiber

  • Physician Assistant
  • Hagerstown, MD
National Provider Identifier
1275127201
Registry record updated Dec 2, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Physician AssistantTaxonomy code 363A00000X
Practice address
19230 Jamestown Dr
Hagerstown, MD 21742-1717
Phone
(301) 331-8954
NPI assigned
Feb 20, 2021
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Dec 2, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Physician Assistant 363A00000X MD Primary

Addresses

Primary practice location

19230 Jamestown Dr
Hagerstown, MD 21742-1717

Mailing address

19230 Jamestown Dr
Hagerstown, MD 21742-1717
Phone (301) 331-8954

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address zschreiber515407@upmc.direct-ci.com

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MD, DC, VA3 enrollments
Eligible to order & refer
  • Part B services
  • Medical equipment
  • Home health
  • Power mobility devices
  • Hospice
Green means eligible to order or refer.

Enrollment records 3

Enrollment IDStateProvider typePAC IDDetails
I20210922003119 MD Practitioner - Physician Assistant 3476950163 Reassigns benefits to 3 organizations
I20231029000103 DC Practitioner - Physician Assistant 3476950163 Reassigns benefits to 1 organization
I20240426002429 VA Practitioner - Physician Assistant 3476950163 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Physician Assistant
Education
Other, 2021
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Upmc Western Maryland Health Services LLCGroup PAC ID 7113396011, 162 clinicians

Practice addresses (Care Compare)

1050 W Industrial Blvd
Cumberland, MD 21502-4331

10701 New Georges Creek Rd SW
Frostburg, MD 21532-1457

12500 Willowbrook Rd
Cumberland, MD 21502-6393
Phone (240) 964-6000

Hospital & facility affiliations

  • Western Maryland Regional Medical Center Hospital, Cumberland, MD, CCN 210027
  • Northwest Hospital Center Hospital, Randallstown, MD, CCN 210040
  • Uva Health Haymarket Medical Center Hospital, Haymarket, VA, CCN 490144
  • University of MD Charles Regional Medical Center Hospital, La Plata, MD, CCN 210035
  • Uva Health Prince William Medical Center Hospital, Manassas, VA, CCN 490045

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Physician Assistant

Practice roles

OrganizationSpecialtyStatusNew patients
Emergency Medicine Associates P.a., P.C. CurrentSince Sep 1, 2022 Accepting new patients
Emergency Medicine Associates, P.a.,P.C. CurrentSince Apr 1, 2024 Accepting new patients
Emergency Medicine Associates, PA CurrentSince Sep 1, 2022 Accepting new patients
Upmc Western Maryland Health Services, LLC CurrentSince Nov 1, 2023 Accepting new patients
Upmc Western Maryland Corporation Physician Assistant Past Accepting new patients

Locations

12500 Willowbrook Rd
Cumberland, MD 21502
Phone (240) 964-1255

10701 New Georges Creek Rd SW
Ste 4
Frostburg, MD 21532
Phone (301) 689-3229

100 Hospital Rd
Prnc Frederck, MD 20678
Phone (410) 414-4791

200 Memorial Ave
Westminster, MD 21157
Phone (410) 848-3000

500 Martha Jefferson Dr
Charlottesvle, VA 22911
Phone (434) 654-7000

15225 Heathcote Blvd
Haymarket, VA 20169
Phone (571) 284-1000

Interoperability endpoints

  • Direct secure messaging: zschreiber1066433@direct.umm.edu
  • Direct secure messaging: zschreiber515407@upmc.direct-ci.com
  • Direct secure messaging: zschreiber636735@direct.healthsystem.virginia.edu

Organizations & group practices 8

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": "1613779200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1764633600000",
    "number": "1275127201",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "19230 JAMESTOWN DR",
            "city": "HAGERSTOWN",
            "state": "MD",
            "postal_code": "217421717",
            "telephone_number": "301-331-8954"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "19230 JAMESTOWN DR",
            "city": "HAGERSTOWN",
            "state": "MD",
            "postal_code": "217421717",
            "telephone_number": "301-331-8954"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SCHREIBER",
        "first_name": "ZACHARY",
        "middle_name": "JAMES",
        "name_prefix": "Mr.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2021-02-20",
        "last_updated": "2025-12-02",
        "certification_date": "2021-10-04",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "MD",
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "zschreiber515407@upmc.direct-ci.com",
            "affiliation": "N",
            "address_1": "600 Grant St",
            "address_2": "Floor 58",
            "city": "Pittsburgh",
            "state": "PA",
            "country_code": "US",
            "postal_code": "152192702",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Hagerstown, MD

Sources for this page

Verify at the official NPI Registry.