Kristy L Diffley, NURSE PRACTITIONER

Primary specialty

Family Nurse PractitionerTaxonomy code 363LF0000X

License

0024176464 Issued in VA

Practice address

8640 Sudley Rd Ste 302
Manassas, VA 20110-4404

Phone

(703) 369-5959

NPI assigned

Apr 7, 2018

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 VA, 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

Specialty

Nurse Practitioner

Education

Other, 2018

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Uva Community Health Medical Group LLCGroup PAC ID 4688587967, 339 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Uva Health Prince William Medical Center Hospital, Manassas, VA, CCN 490045
• Uva Health Haymarket Medical Center Hospital, Haymarket, VA, CCN 490144
• Uva Health Culpeper Medical Center Hospital, Culpeper, VA, CCN 490019
• Fauquier Hospital Hospital, Warrenton, VA, CCN 490023

Medicare enrollment (NPD)

Enrolled

Credentials

Nurse Practitioner

Practice roles

Locations

Interoperability endpoints

• FHIR API: https://fhir.nextgen.com/nge/prod/fhir-api-r4/fhir/r4/
• Direct secure messaging: kdiffley492940@direct.healthsystem.virginia.edu
• Direct secure messaging: richelle.mcgettigan.p1@direct.chv.nextgenshare.com
• Direct secure messaging: kristy.diffley.p1@direct.chv.nextgenshare.com

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.

• Uva Community Health Medical Group, LLC

  • Multi-Specialty Clinic/Center
  • Charlottesville, VA
  • NPI 1598475741
  Medicare reassignment Care Compare group NPD
• Carient Heart & Vascular, LLC

  • Cardiovascular Disease Physician
  • Manassas, VA
  • NPI 1669982526

  DC

  Medicare reassignment NPD
• University of Virginia Physicians Group

  • Sports Medicine (Neuromusculoskeletal Medicine) Physician
  • Charlottesville, VA
  • NPI 1033138250
  Medicare reassignment NPD
• Virginia Hospital Center Physician Group, LLC

  • Maternal & Fetal Medicine Physician
  • Arlington, VA
  • NPI 1144415480

  DC

  Medicare reassignment NPD
• Virginia Hospital Center Physician Group LLC

  • Neurology Physician
  • Arlington, VA
  • NPI 1245010479
  NPD
• Virginia Hospital Center Physician Group, LLC

  • Psychiatry Physician
  • Arlington, VA
  • NPI 1952678427
  NPD
• Uva Community Health Medical Group, LLC

  • Family Medicine Physician
  • Manassas, VA
  • NPI 1366744039
  NPD (past)

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

• Fauquier Medical Center LLC

  • General Acute Care Hospital
  • Warrenton, VA
  • NPI 1912334517
  Care Compare affiliation
• Uva Culpeper Medical Center

  • General Acute Care Hospital
  • Culpeper, VA
  • NPI 1669538047
  Care Compare affiliation
• Uva Prince William Medical Center

  • General Acute Care Hospital
  • Haymarket, VA
  • NPI 1124369137
  Care Compare affiliation
• Uva Prince William Medical Center

  • General Acute Care Hospital
  • Manassas, VA
  • NPI 1417005760
  Care Compare affiliation

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

{
    "created_epoch": "1523059200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1757548800000",
    "number": "1154828150",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 748613",
            "city": "ATLANTA",
            "state": "GA",
            "postal_code": "303848613"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "8640 SUDLEY RD STE 302",
            "city": "MANASSAS",
            "state": "VA",
            "postal_code": "201104404",
            "telephone_number": "703-369-5959"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "8988 Fern Park Dr",
            "address_purpose": "LOCATION",
            "city": "Burke",
            "state": "VA",
            "postal_code": "22015",
            "country_code": "US",
            "telephone_number": "703-978-6061",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "75 W Lee Hwy",
            "address_purpose": "LOCATION",
            "city": "Warrenton",
            "state": "VA",
            "postal_code": "201862149",
            "country_code": "US",
            "telephone_number": "540-351-0662",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "DIFFLEY",
        "first_name": "KRISTY",
        "middle_name": "L",
        "credential": "NURSE PRACTITIONER",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2018-04-07",
        "last_updated": "2025-09-11",
        "certification_date": "2025-09-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "VA",
            "license": "0024176464",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Jesus Manuel Diaz Jr., D.C.
• Jill Renae Diaz, D.C.
• Didlake, Inc.
• Caroline Diebler
• Samantha L Diehl, PA
• Christina Marie Digiacomo, LPC
• Irene Piol Diolazo Conlon, PT
• Pierre Mawesa Diomi Jr., MD
• Tiffani Leigh Ditamore
• Diverse Expressions Counseling LLC

• Family Nurse Practitioner in Manassas, VA
• Providers in Manassas, VA by specialty
• Family Nurse Practitioner in Virginia

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 11, 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.