Individual provider Active NPI

Amy Keegan Nicholson, DC

  • Chiropractor
  • Middletown, PA
National Provider Identifier
1720905615
Registry record updated Jul 1, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
ChiropractorTaxonomy code 111N00000X
License
DC012148 Issued in PA
Practice address
500 N Union St
Middletown, PA 17057-1950
Phone
(717) 944-2225
Fax
(717) 944-0932
NPI assigned
Jul 1, 2026
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 1, 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 DC012148 PA Primary

Addresses

Primary practice location

500 N Union St
Middletown, PA 17057-1950

Mailing address

500 N Union St
Middletown, PA 17057-1950
Phone (717) 944-2225

Other practice location 1

845 Sir Thomas Ct
Harrisburg, PA 17109-4839
Phone (717) 652-4002

Other practice location 2

20 N Barbara St
Mount Joy, PA 17552-1402
Phone (717) 492-0303

Other practice location 3

1300 Bent Creek Blvd
Mechanicsburg, PA 17050-1871
Phone (717) 796-2225

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

Care Compare profile

Medicare Care Compare
Specialty
Chiropractic
Education
Other, 2026
Medicare assignment
May accept Medicare assignment

Practice addresses (Care Compare)

2 Market Plaza Way
Mechanicsburg, PA 17055-5679

500 N Union St
Middletown, PA 17057-1950

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

NPI Registry JSON

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

{
    "created_epoch": "1782864000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1782864000000",
    "number": "1720905615",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "500 N UNION ST",
            "city": "MIDDLETOWN",
            "state": "PA",
            "postal_code": "170571950",
            "telephone_number": "717-944-2225",
            "fax_number": "717-944-0932"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "500 N UNION ST",
            "city": "MIDDLETOWN",
            "state": "PA",
            "postal_code": "170571950",
            "telephone_number": "717-944-2225",
            "fax_number": "717-944-0932"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "845 Sir Thomas Ct",
            "address_purpose": "LOCATION",
            "city": "Harrisburg",
            "state": "PA",
            "postal_code": "171094839",
            "country_code": "US",
            "telephone_number": "717-652-4002",
            "fax_number": "717-652-4005",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "20 N Barbara St",
            "address_purpose": "LOCATION",
            "city": "Mount Joy",
            "state": "PA",
            "postal_code": "175521402",
            "country_code": "US",
            "telephone_number": "717-492-0303",
            "fax_number": "717-492-0309",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1300 Bent Creek Blvd",
            "address_purpose": "LOCATION",
            "city": "Mechanicsburg",
            "state": "PA",
            "postal_code": "170501871",
            "country_code": "US",
            "telephone_number": "717-796-2225",
            "fax_number": "717-796-2229",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "NICHOLSON",
        "first_name": "AMY",
        "middle_name": "KEEGAN",
        "credential": "DC",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2026-07-01",
        "last_updated": "2026-07-01",
        "certification_date": "2026-07-01",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "111N00000X",
            "taxonomy_group": "",
            "desc": "Chiropractor",
            "state": "PA",
            "license": "DC012148",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Middletown, PA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 1, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.