Active NPI
Katey Purgason, NP
- Nurse Practitioner
- Frederick, MD
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Nurse Practitioner
- License
- R153239
- Practice address
- 400 W 7TH St
Frederick, MD 21701-4506 - Phone
- (240) 566-3300
- NPI assigned
- Jul 5, 2006
- Last updated
- Sep 28, 2026
- Sex
- Female
- Sole proprietor
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| 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, DC
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: No
Enrollment records 2
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
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
| License | State | Type | Specialty |
|---|---|---|---|
| R153239 | MD | MD | Nurse Practitioner |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Medstar Medical Group II LLC | Current | Accepting new patients | |
| Medstar Medical Group II LLC | Current | Accepting new patients | |
| Cardiac Associates, P.C. | Current | Accepting new patients | |
| Hospitalist Medicine Physicians of Maryland PC | Current | Accepting new patients | |
| Medstar Heart Institute LLC | Current | Accepting new patients | |
| Sherman Kahan, MD, PA | Current | Accepting new patients | |
| Cardiovascular Specialists of Frederick, LLC | Current | Accepting new patients | |
| Hospitalist Medicine Physicians of Maryland PC | Nurse Practitioner | Current | 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
- https://fhir.nextgen.com/nge/prod/fhir-api-r4/fhir/r4/
- 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.
-
- Specialist
- Frederick, MD
- NPI 1922034461
-
- Hospitalist Physician
- Frederick, MD
- NPI 1992945471
Nurse Practitioner
-
dba Cardiology Associates of Frederick
- Cardiovascular Disease Physician
- Frederick, MD
- NPI 1801812987
-
- Internal Medicine Physician
- Frederick, MD
- NPI 1366240111
-
- Critical Care Medicine (Internal Medicine) Physician
- Washington, DC
- NPI 1205562816
-
dba Frederick Health Hospital
- General Acute Care Hospital
- Frederick, MD
- NPI 1538165527
-
- Internal Medicine Physician
- Washington, DC
- NPI 1376887844
Hospital & facility affiliations 1
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
dba Frederick Health Hospital
- General Acute Care Hospital
- Frederick, MD
- NPI 1538165527
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
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 28, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
- 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.