Karen Viggiano Paster, CRNP

Primary specialty

Family Nurse PractitionerTaxonomy code 363LF0000X

License

SP017866 Issued in PA

Practice address

467 Creamery Way
Exton, PA 19341-2508

Phone

(512) 639-8316

NPI assigned

Oct 15, 2017

Last updated

May 11, 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 5

Addresses

Other names 1

• Karen V Paster Professional name

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

Medicare enrollment (NPD)

Enrolled

Credentials

Nurse Practitioner

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: karen.viggiano@398008301912068.direct.elationemr.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.

• Holcomb Associates, Inc.

  • Mental Health Clinic/Center (Including Community Mental Health Center)
  • Exton, PA
  • NPI 1083670590
  Medicare reassignment NPD
• Holcomb Associates, Inc

  dba Holcomb Behavioral Health Systems

  • Community/Behavioral Health Agency
  • Bethlehem, PA
  • NPI 1346061595
  NPD
• Holcomb Associates, Inc.

  • Community/Behavioral Health Agency
  • Wyomissing, PA
  • NPI 1144572074
  NPD

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

{
    "created_epoch": "1508025600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1778457600000",
    "number": "1407367626",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "21 LINDSAY CT",
            "city": "MOHNTON",
            "state": "PA",
            "postal_code": "195409007",
            "telephone_number": "512-639-8316"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "467 CREAMERY WAY",
            "city": "EXTON",
            "state": "PA",
            "postal_code": "193412508",
            "telephone_number": "512-639-8316"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "802 9th Ave Apt 4B",
            "address_purpose": "LOCATION",
            "city": "New York",
            "state": "NY",
            "postal_code": "100195642",
            "country_code": "US",
            "telephone_number": "917-365-5487",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "PASTER",
        "first_name": "KAREN",
        "middle_name": "VIGGIANO",
        "credential": "CRNP",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2017-10-15",
        "last_updated": "2026-05-11",
        "certification_date": "2026-05-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "PA",
            "license": "SP017866",
            "primary": true
        },
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "CO",
            "license": "1000809",
            "primary": false
        },
        {
            "code": "363LP0808X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Psychiatric/Mental Health",
            "state": "NJ",
            "license": "26NJ01302300",
            "primary": false
        },
        {
            "code": "363LP0808X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Psychiatric/Mental Health",
            "state": "CO",
            "license": "1000809",
            "primary": false
        },
        {
            "code": "363LP0808X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Psychiatric/Mental Health",
            "state": "PA",
            "license": "SP033047",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "KAREN",
            "last_name": "PASTER",
            "middle_name": "V",
            "credential": "CRNP",
            "code": "2",
            "type": "Professional Name"
        }
    ]
}

• Michael Paquette, LMT
• Andrea Parry
• Robert L Parsons, D.O.
• Lisa F Parviskhan, D.O.
• Passport Health Holdings, LLC (Passport Health)
• Dershna Patel, PA
• Pinal Rakesh Patel, PT
• Priti J Patel, PA
• Sarang B Patel, PA-C
• Priya Pathak

• Family Nurse Practitioner in Exton, PA
• Providers in Exton, PA by specialty
• Family Nurse Practitioner in Pennsylvania

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 11, 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.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.