Individual provider Active NPI

Katey Purgason, NP

  • Nurse Practitioner
  • Frederick, MD
National Provider Identifier
1063442796
Registry record updated Sep 28, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Nurse PractitionerTaxonomy code 363L00000X
License
R153239 Issued in MD
Practice address
400 W 7TH St
Frederick, MD 21701-4506
Phone
(240) 566-3300
NPI assigned
Jul 5, 2006
Last updated
Sep 28, 2026By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 28, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Nurse Practitioner 363L00000X R153239 MD Primary

Addresses

Primary practice location

400 W 7TH St
Frederick, MD 21701-4506

Mailing address

6201 Greenleigh Ave
Middle River, MD 21220-2004
Phone (410) 933-6423

Other practice location 1

1733 Howell Rd
Hagerstown, MD 21740-6638
Phone (301) 797-2525

Other practice location 2

15225 Shady Grove Rd Ste 201
Rockville, MD 20850-3278
Phone (301) 670-3000

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MD, DC2 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 2

Enrollment IDStateProvider typePAC IDDetails
I20070209000033 MD Practitioner - Nurse Practitioner 3274535976 Reassigns benefits to 5 organizations
I20140815001479 DC Practitioner - Nurse Practitioner 3274535976 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Nurse Practitioner
Education
Other, 2005
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Cardiovascular Specialists of Frederick, LLCGroup PAC ID 4082667761, 11 clinicians

Practice addresses (Care Compare)

180 Thomas Johnson Dr
Suite 202
Frederick, MD 21702-4550
Phone (301) 631-6877

Hospital & facility affiliations

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Nurse Practitioner

State licenses

LicenseStateTypeSpecialty
R153239MDMDNurse Practitioner

Practice roles

OrganizationSpecialtyStatusNew patients
Medstar Medical Group II LLC CurrentSince Sep 1, 2025 Accepting new patients
Medstar Medical Group II LLC CurrentSince Sep 1, 2025 Accepting new patients
Cardiac Associates, P.C. CurrentSince May 1, 2018 Accepting new patients
Hospitalist Medicine Physicians of Maryland PC CurrentSince Apr 1, 2023 Accepting new patients
Medstar Heart Institute LLC CurrentSince Dec 13, 2024 Accepting new patients
Sherman Kahan, MD, PA CurrentSince Nov 2, 2020 Accepting new patients
Cardiovascular Specialists of Frederick, LLC CurrentSince Jul 14, 2025 Accepting new patients
Hospitalist Medicine Physicians of Maryland PC Nurse Practitioner CurrentSince Apr 1, 2023 Accepting new patients
Medstar Medical Group II LLC Past Accepting new patients
Frederick Health Hospital Inc Past Accepting new patients

Locations

1145 19th St NW
Ste 311
Washington, DC 20036
Phone (202) 429-2401

2401 W Belvedere Ave
Baltimore, MD 21215

3333 N Calvert St
Baltimore, MD 21218
Phone (410) 235-5405

29955 Three Notch Rd
Ste 100
Charlotte Hall, MD 20622
Phone (301) 290-5300

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

110 Thomas Johnson Dr
Frederick, MD 21702
Phone (202) 877-7685

180 Thomas Johnson Dr
Ste 202
Frederick, MD 21702
Phone (301) 631-6877

310 W 9th St
Frederick, MD 21701
Phone (301) 694-5900

400 W 7th St
Frederick, MD 21701
Phone (240) 566-3300

74 Thomas Johnson Dr
Frederick, MD 21702
Phone (301) 694-9033

1733 Howell Rd
Hagerstown, MD 21740
Phone (301) 797-2525

15225 Shady Grove Rd
Ste 201
Rockville, MD 20850
Phone (301) 670-3000

9901 Medical Center Dr
Rockville, MD 20850
Phone (301) 279-6000

Interoperability endpoints

  • FHIR API: https://fhir.nextgen.com/nge/prod/fhir-api-r4/fhir/r4/
  • Direct secure messaging: katey.purgason.p18@direct.csof.nextgenshare.com

Organizations & group practices 10

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.

Hospital & facility affiliations 1

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": "1152057600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1790553600000",
    "number": "1063442796",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "6201 GREENLEIGH AVE",
            "city": "MIDDLE RIVER",
            "state": "MD",
            "postal_code": "212202004",
            "telephone_number": "410-933-6423"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "400 W 7TH ST",
            "city": "FREDERICK",
            "state": "MD",
            "postal_code": "217014506",
            "telephone_number": "240-566-3300"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1733 Howell Rd",
            "address_purpose": "LOCATION",
            "city": "Hagerstown",
            "state": "MD",
            "postal_code": "217406638",
            "country_code": "US",
            "telephone_number": "301-797-2525",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "15225 Shady Grove Rd Ste 201",
            "address_purpose": "LOCATION",
            "city": "Rockville",
            "state": "MD",
            "postal_code": "208503278",
            "country_code": "US",
            "telephone_number": "301-670-3000",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "PURGASON",
        "first_name": "KATEY",
        "credential": "NP",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-07-05",
        "last_updated": "2026-09-28",
        "certification_date": "2026-09-28",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363L00000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner",
            "state": "MD",
            "license": "R153239",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Frederick, MD

Sources for this page

Verify at the official NPI Registry.