Individual provider Active NPI

Kristin Mauerhan Keeley

  • Family Nurse Practitioner
  • Frederick, MD
National Provider Identifier
1508314857
Registry record updated Dec 9, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Family Nurse PractitionerTaxonomy code 363LF0000X
License
R191070 Issued in MD
Practice address
77 Thomas Johnson Dr
Suite K
Frederick, MD 21702-4893
Phone
(301) 662-4868
NPI assigned
Sep 15, 2016
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Dec 9, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Family Nurse Practitioner 363LF0000X R191070 MD Primary

Addresses

Primary practice location

77 Thomas Johnson Dr
Suite K
Frederick, MD 21702-4893

Mailing address

533 Jermor LN
Westminster, MD 21157-6126
Phone (443) 952-7798

Other practice location 1

1 Embarcadero Ctr Ste 1900
San Francisco, CA 94111-3723
Phone (888) 405-6396

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
I20170315002204 MD Practitioner - Nurse Practitioner 6103101019 Reassigns benefits to 3 organizations
I20231109000563 DC Practitioner - Nurse Practitioner 6103101019 Reassigns benefits to 1 organization

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Medstar Urgent Care LLC CurrentSince Aug 13, 2023 Accepting new patients
U N I Medical Care Inc CurrentSince Jan 17, 2018 Accepting new patients
Medstar Urgent Care, LLC Current Accepting new patients
Carroll Health Group, LLC CurrentSince Sep 1, 2020 Accepting new patients
Medstar Urgent Care LLC Current Accepting new patients
Medstar Urgent Care LLC CurrentSince Aug 13, 2023 Accepting new patients
Frederick Health Hospital Inc Past Accepting new patients
U.N.I. Medical Care, Inc Past Accepting new patients

Locations

3007 Tilden St NW
Ste 5N
Washington, DC 20008

6317 York Rd
Baltimore, MD 21212
Phone (443) 777-6890

12272 Clarksville Pike
#A
Clarksville, MD 21029
Phone (443) 656-0306

6030 Daybreak Cir
Ste A150179
Clarksville, MD 21029

1380 Progress Way
Ste 102
Eldersburg, MD 21784
Phone (410) 795-0257

3064 Waldorf Market Pl
Waldorf, MD 20603
Phone (301) 932-5960

193 Stoner Ave
Ste 220
Westminster, MD 21157
Phone (410) 871-2204

533 Jermor Ln
Westminster, MD 21157
Phone (410) 751-7480

826 Washington Rd
Ste 110A
Westminster, MD 21157
Phone (410) 751-7480

11915 Georgia Ave
Wheaton, MD 20902
Phone (301) 942-4505

Interoperability endpoints

  • Direct secure messaging: kristin.keeley.1@14940.direct.athenahealth.com

Organizations & group practices 8

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

NPI Registry JSON

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

{
    "created_epoch": "1473897600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1765238400000",
    "number": "1508314857",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "533 JERMOR LN",
            "city": "WESTMINSTER",
            "state": "MD",
            "postal_code": "211576126",
            "telephone_number": "443-952-7798"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "77 THOMAS JOHNSON DR",
            "address_2": "SUITE K",
            "city": "FREDERICK",
            "state": "MD",
            "postal_code": "217024893",
            "telephone_number": "301-662-4868"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1 Embarcadero Ctr Ste 1900",
            "address_purpose": "LOCATION",
            "city": "San Francisco",
            "state": "CA",
            "postal_code": "941113723",
            "country_code": "US",
            "telephone_number": "888-405-6396",
            "fax_number": "415-252-7176",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "KEELEY",
        "first_name": "KRISTIN",
        "middle_name": "MAUERHAN",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2016-09-15",
        "last_updated": "2025-12-09",
        "certification_date": "2025-12-09",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "MD",
            "license": "R191070",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Frederick, MD

Sources for this page

Verify at the official NPI Registry.