Individual provider Active NPI

Gregory Nash, D.C.

  • Chiropractor
  • Millersville, MD
National Provider Identifier
1083036842
Registry record updated Apr 23, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
ChiropractorTaxonomy code 111N00000X
License
S03952 Issued in MD
Practice address
413 Headquarters Dr Ste 1
Millersville, MD 21108-1460
Phone
(615) 557-8388
NPI assigned
Jan 14, 2014
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Apr 23, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Chiropractor 111N00000X S03952 MD Primary

Addresses

Primary practice location

413 Headquarters Dr Ste 1
Millersville, MD 21108-1460

Mailing address

413 Headquarters Dr Ste 1
Millersville, MD 21108-1460
Phone (615) 557-8388

Medicare participation

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

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20190204000789 MD Practitioner - Chiropractic 0446516595 Reassigns benefits to 1 organization

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Competitive Edge Clinic, LLC Chiropractor CurrentSince Apr 5, 2026 Accepting new patients
Yc Clinic LLC Chiropractor CurrentSince Jan 22, 2019 Accepting new patients

Locations

331 Oak Manor Dr
Ste 101
Glen Burnie, MD 21061
Phone (410) 766-4878

413 Headquarters Dr
Ste 1
Millersville, MD 21108
Phone (301) 635-2800

Organizations & group practices 2

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": "1389657600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1776902400000",
    "number": "1083036842",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "413 HEADQUARTERS DR STE 1",
            "city": "MILLERSVILLE",
            "state": "MD",
            "postal_code": "211081460",
            "telephone_number": "615-557-8388"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "413 HEADQUARTERS DR STE 1",
            "city": "MILLERSVILLE",
            "state": "MD",
            "postal_code": "211081460",
            "telephone_number": "615-557-8388"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "NASH",
        "first_name": "GREGORY",
        "name_prefix": "Dr.",
        "credential": "D.C.",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2014-01-14",
        "last_updated": "2026-04-23",
        "certification_date": "2026-04-23",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "111N00000X",
            "taxonomy_group": "",
            "desc": "Chiropractor",
            "state": "MD",
            "license": "S03952",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Millersville, MD

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 23, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.