Kati A Masters, CRNP

Primary specialty

Acute Care Nurse PractitionerTaxonomy code 363LA2100X

License

SP020988 Issued in PA

Practice address

601 Norland Ave
Chambersburg, PA 17201-4235

Phone

(717) 264-1600

Fax

(717) 264-6319

NPI assigned

Sep 27, 2019

Last updated

Oct 6, 2026By 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 2

Addresses

Other identifiers 1

Medicare fee-for-service enrollment

Enrolled in PA

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, 2019

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Wellspan Medical GroupGroup PAC ID 1951213115, 2,438 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Wellspan Chambersburg Hospital Hospital, Chambersburg, PA, CCN 390151
• Wellspan Waynesboro Hospital Hospital, Waynesboro, PA, CCN 390138

Medicare enrollment (NPD)

Enrolled

Credentials

Nurse Practitioner

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: kmasters167254@wellspan.direct-ci.com

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.

• Wellspan Medical Group

  dba WellSpan Digestive Health

  • Gastroenterology Physician
  • York, PA
  • NPI 1669770004
  Medicare reassignment Care Compare group NPD
• Pinnacle Health Hospitalist Services LLC

  • Hospitalist Physician
  • Harrisburg, PA
  • NPI 1023458148
  Medicare reassignment NPD
• Pinnacle Health Medical Services

  • Family Medicine Physician
  • Harrisburg, PA
  • NPI 1932143427
  Medicare reassignment NPD
• Pinnacle Health Regional Physicians

  • Internal Medicine Physician
  • Harrisburg, PA
  • NPI 1013441690
  Medicare reassignment NPD
• Pinnacle Health Medical Services

  dba UPMC Gastroenterology Associates of Central PA

  • Gastroenterology Physician
  • Mechanicsburg, PA
  • NPI 1295552073
  NPD
• Pinnacle Health Medical Services

  dba UPMC Express Care

  • Family Medicine Physician
  • Hanover, PA
  • NPI 1619535119
  NPD
• Pinnacle Health Regional Physicians

  dba Memorial Urology Specialists

  • Urology Physician
  • York, PA
  • NPI 1093235293
  NPD
• Wellspan Medical Group

  dba WellSpan Pediatric Surgical Specialist

  • Pediatric Surgery Physician
  • York, PA
  • NPI 1104799428
  NPD
• Wellspan Medical Group

  dba WellSpan Internal Medicine - Wilson Street

  • Internal Medicine Physician
  • Carlisle, PA
  • NPI 1699412031
  NPD
• Wellspan Medical Group

  dba Wellspan Endocrinology

  • Endocrinology, Diabetes & Metabolism Physician
  • York, PA
  • NPI 1578623781
  NPD (past)

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

• The Chambersburg Hospital

  dba WellSpan Chambersburg Hospital

  • Clinic/Center
  • Chambersburg, PA
  • NPI 1215060157

  Hospital

  Care Compare affiliation
• The Chambersburg Hospital

  dba WellSpan Chambersburg Hospital

  • Clinic/Center
  • Chambersburg, PA
  • NPI 1669523320

  Hospital

  Care Compare affiliation
• The Chambersburg Hospital

  dba WellSpan Chambersburg Hospital

  • General Acute Care Hospital
  • Chambersburg, PA
  • NPI 1902804552
  Care Compare affiliation
• The Chambersburg Hospital

  dba WellSpan Chambersburg Hospital

  • Clinic/Center
  • Chambersburg, PA
  • NPI 1952452617

  Hospital

  Care Compare affiliation
• Waynesboro Hospital

  dba WellSpan Waynesboro

  • Clinic/Center
  • Waynesboro, PA
  • NPI 1083780894

  Hospital

  Care Compare affiliation
• Waynesboro Hospital

  dba WellSpan Waynesboro Hospital

  • Clinic/Center
  • Fayetteville, PA
  • NPI 1306989561

  Hospital

  Care Compare affiliation
• Waynesboro Hospital

  dba WellSpan Waynesboro Hospital

  • General Acute Care Hospital
  • Waynesboro, PA
  • NPI 1821091059
  Care Compare affiliation

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

{
    "created_epoch": "1569542400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1791244800000",
    "number": "1083265318",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "601 MEMORY LN",
            "city": "YORK",
            "state": "PA",
            "postal_code": "174022231",
            "telephone_number": "717-851-1405",
            "fax_number": "717-851-6969"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "601 NORLAND AVE",
            "city": "CHAMBERSBURG",
            "state": "PA",
            "postal_code": "172014235",
            "telephone_number": "717-264-1600",
            "fax_number": "717-264-6319"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "97 Progress Blvd",
            "address_purpose": "LOCATION",
            "city": "Shippensburg",
            "state": "PA",
            "postal_code": "172579053",
            "country_code": "US",
            "telephone_number": "717-264-1600",
            "fax_number": "717-264-6319",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "338 Alexander Spring Rd",
            "address_purpose": "LOCATION",
            "city": "Carlisle",
            "state": "PA",
            "postal_code": "170159129",
            "country_code": "US",
            "telephone_number": "717-218-5103",
            "fax_number": "717-303-3729",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "501 E Main St",
            "address_purpose": "LOCATION",
            "city": "Waynesboro",
            "state": "PA",
            "postal_code": "172682353",
            "country_code": "US",
            "telephone_number": "717-217-6944",
            "fax_number": "717-303-3729",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "22 St Paul Dr",
            "address_purpose": "LOCATION",
            "city": "Chambersburg",
            "state": "PA",
            "postal_code": "172011036",
            "country_code": "US",
            "telephone_number": "717-217-6944",
            "fax_number": "717-303-3729",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1701 Innovation Dr",
            "address_purpose": "LOCATION",
            "city": "York",
            "state": "PA",
            "postal_code": "174088815",
            "country_code": "US",
            "telephone_number": "717-231-8772",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "601 E Main St",
            "address_purpose": "LOCATION",
            "city": "Waynesboro",
            "state": "PA",
            "postal_code": "172682332",
            "country_code": "US",
            "telephone_number": "717-264-1600",
            "fax_number": "717-264-6319",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "24 Antrim Commons Dr",
            "address_purpose": "LOCATION",
            "city": "Greencastle",
            "state": "PA",
            "postal_code": "172251623",
            "country_code": "US",
            "telephone_number": "717-217-6944",
            "fax_number": "717-303-3729",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "MASTERS",
        "first_name": "KATI",
        "middle_name": "A",
        "credential": "CRNP",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2019-09-27",
        "last_updated": "2026-10-06",
        "certification_date": "2026-10-06",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LA2100X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Acute Care",
            "state": "PA",
            "license": "SP020988",
            "primary": true
        },
        {
            "code": "163W00000X",
            "taxonomy_group": "",
            "desc": "Registered Nurse",
            "state": "PA",
            "license": "RN629480",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "CAQH",
            "identifier": "14552682",
            "state": null
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Mason Dixon Healthcare, LLC (CareMinders Home Care)
• Danielle R Mason, PA-C
• Mark Massak, D.O.
• Scott Thomas Massey, M.D.
• Sara Jean Massimilla
• Matthew Mastiano
• Andrew Mathew, DO
• Norbert Paul Mathias, MD
• Paula Kay Mathis, RN
• Ronald L Matthews Sr., D.P.M.

• Acute Care Nurse Practitioner in Chambersburg, PA
• Providers in Chambersburg, PA by specialty
• Acute Care Nurse Practitioner in Pennsylvania

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 6, 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.

Verify at the official NPI Registry.