Individual provider Active NPI

Gregory Francis Halla, PA-C

  • Physician Assistant
  • Newark, DE
National Provider Identifier
1407496912
Registry record updated May 5, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Physician AssistantTaxonomy code 363A00000X
Practice address
4755 Ogletown Stanton Rd
Newark, DE 19718-5726
Phone
(302) 733-1000
NPI assigned
Jan 13, 2020
Last updated
May 5, 2025By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on May 5, 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 Primary

Addresses

Primary practice location

4755 Ogletown Stanton Rd
Newark, DE 19718-5726

Mailing address

221 Arthur Ave
Port Deposit, MD 21904-1238

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MD, DC, DE3 enrollments
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: No
Green means eligible to order or refer.

Enrollment records 3

Enrollment IDStateProvider typePAC IDDetails
I20200211001209 MD Practitioner - Physician Assistant 2860828829 Reassigns benefits to 4 organizations
I20200225001633 DC Practitioner - Physician Assistant 2860828829 Reassigns benefits to 1 organization
I20250225001045 DE Practitioner - Physician Assistant 2860828829 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare

Merit-based Incentive Payment System (MIPS)

Final score
81.6 of 100Reported as group
Quality
76.36
Improvement activities
40

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
2485WVMDProfessional Counselor

Practice roles

OrganizationSpecialtyStatusNew patients
Emergency Medicine Associates P.a., P.C. CurrentSince Jan 24, 2020 Accepting new patients
Emergency Medicine Associates, PA CurrentSince Feb 1, 2020 Accepting new patients
Christiana Care Emergency Physicians LLC Physician Assistant CurrentSince Feb 11, 2024 Accepting new patients
Emergency Medicine Associates P.a., P.C. CurrentSince Jan 24, 2020 Accepting new patients

Locations

106 Bow St
Elkton, MD 21921
Phone (410) 298-2000

12420 Milestone Center Dr
Ste 200
Germantown, MD 20876
Phone (336) 509-7515

20010 Century Blvd
Ste 200
Germantown, MD 20874

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

1701 N George Mason Dr
Arlington, VA 22205
Phone (703) 558-5000

100 Fairview Dr
Franklin, VA 23851
Phone (757) 516-1153

Interoperability endpoints

  • Direct secure messaging: hgregory294885@direct.wvuhsdirect.com

Organizations & group practices 7

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

NPI Registry JSON

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

{
    "created_epoch": "1578873600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1746403200000",
    "number": "1407496912",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "221 ARTHUR AVE",
            "city": "PORT DEPOSIT",
            "state": "MD",
            "postal_code": "219041238"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4755 OGLETOWN STANTON RD",
            "city": "NEWARK",
            "state": "DE",
            "postal_code": "197185726",
            "telephone_number": "302-733-1000"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HALLA",
        "first_name": "GREGORY",
        "middle_name": "FRANCIS",
        "credential": "PA-C",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2020-01-13",
        "last_updated": "2025-05-05",
        "certification_date": "2025-05-05",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Newark, DE

Sources for this page

Verify at the official NPI Registry.