Krystin Howell McWilliams, NP

Primary specialty

Nurse PractitionerTaxonomy code 363L00000X

License

APRN-RN148919 Issued in GA

Practice address

61 Whitcher St NE
Suite 3100
Marietta, GA 30060-1142

Phone

(770) 429-0031

Fax

(678) 819-4299

NPI assigned

Dec 28, 2005

Last updated

Oct 14, 2025By the provider in NPPES

Sex

Female

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Enrolled in GA

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 1

Specialty

Nurse Practitioner

Education

Other, 1999

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

The Emory Clinic IncGroup PAC ID 8820901408, 3,507 clinicians

Physiotherapy Associates IncGroup PAC ID 3577470442, shared by 50 NPIs, 1,432 clinicians

Practice addresses (Care Compare)

Merit-based Incentive Payment System (MIPS)

Final score

94.51 of 100Reported as apm

Quality

80.61

Promoting interoperability

100

Improvement activities

40

Medicare enrollment (NPD)

Enrolled

Credentials

Nurse Practitioner

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: khowell42173@direct.emory.org

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.

• The Emory Clinic Inc

  • Internal Medicine Physician
  • Atlanta, GA
  • NPI 1396798229
  Medicare reassignment Care Compare group NPD
• Cardiology Associates of Atlanta, P.C.

  • Specialist
  • Atlanta, GA
  • NPI 1588609937
  NPD (past)
• NW Georgia Gastroenterology Associates,PC

  • Specialist
  • Marietta, GA
  • NPI 1922161942
  NPD (past)

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

{
    "created_epoch": "1135728000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1760400000000",
    "number": "1699752949",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "61 WHITCHER ST NE",
            "address_2": "SUITE 3100",
            "city": "MARIETTA",
            "state": "GA",
            "postal_code": "300601142",
            "telephone_number": "770-429-0031",
            "fax_number": "678-819-4299"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "61 WHITCHER ST NE",
            "address_2": "SUITE 3100",
            "city": "MARIETTA",
            "state": "GA",
            "postal_code": "300601142",
            "telephone_number": "770-429-0031",
            "fax_number": "678-819-4299"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MCWILLIAMS",
        "first_name": "KRYSTIN",
        "middle_name": "HOWELL",
        "credential": "NP",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2005-12-28",
        "last_updated": "2025-10-14",
        "certification_date": "2025-10-14",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363L00000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner",
            "state": "GA",
            "license": "APRN-RN148919",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Anthony Alphonso McPherson, MD
• Coreen McPherson
• Thomas M. McQuail, M.D.
• Leslie McRoberts, OTR/L
• Dominique Sheontell McSwain
• MDG-Marietta LLC (Bradberry Pediatric Dentistry)
• MDS Imaging Inc
• Richard A Meaders, D.M.D.
• Meadow Cove Counseling, LLC
• Meadows Family Chiropractic, LLC

• Nurse Practitioner in Marietta, GA
• Providers in Marietta, GA by specialty
• Nurse Practitioner in Georgia

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 14, 2025; 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.

Verify at the official NPI Registry.