Individual provider Active NPI

Kathryn E. Nassar, PA-L

  • Physician Assistant
  • Allentown, PA
National Provider Identifier
1457603474
Registry record updated Feb 26, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Physician AssistantTaxonomy code 363A00000X
License
MA056101 Issued in PA
Practice address
240 Cetronia Rd Ste 205N
Allentown, PA 18104-9263
Phone
(484) 426-2600
Fax
(833) 816-7512
NPI assigned
Oct 15, 2012
Last updated
Feb 26, 2026By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Feb 26, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Physician Assistant 363A00000X MA056101 PA Primary

Addresses

Primary practice location

240 Cetronia Rd Ste 205N
Allentown, PA 18104-9263

Mailing address

240 Cetronia Rd Ste 205N
Allentown, PA 18104-9263
Phone (484) 426-2600

Other names 1

  • Kate E. Coughlin Former name

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in PA, NJ2 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
I20150319002132 PA Practitioner - Physician Assistant 2062665607 Reassigns benefits to 1 organization
I20181017001660 NJ Practitioner - Physician Assistant 2062665607 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Physician Assistant
Education
Other, 2012
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
St Lukes Physician Group IncGroup PAC ID 6709798333, 2,161 clinicians

Practice addresses (Care Compare)

614 Delaware Ave
Palmerton, PA 18071-2003

801 Ostrm St
Bethlehem, PA 18015-1000

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
97.13 of 100Reported as apm
Quality
82.27
Promoting interoperability
100
Improvement activities
40

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Physician Assistant

Practice roles

OrganizationSpecialtyStatusNew patients
St Luke's Physician Group, Inc CurrentSince Aug 27, 2018 Accepting new patients
St. Luke's Warren Physician Group, PC CurrentSince Sep 1, 2018 Accepting new patients
St. Luke's Warren Physician Group, PC CurrentSince Sep 1, 2018 Accepting new patients
St Luke's Physician Group Inc CurrentSince Aug 27, 2018 Accepting new patients
St. Luke's Physician Group, Inc. Past Accepting new patients

Locations

185 Roseberry St
Bldg 2ND
Phillipsburg, NJ 08865
Phone (908) 847-2619

755 Memorial Pkwy
Ste 302
Phillipsburg, NJ 08865
Phone (908) 847-6722

315 State Route 31 S
Washington, NJ 07882
Phone (908) 689-0777

240 Cetronia Rd
Ste 205N
Allentown, PA 18104
Phone (484) 426-2600

801 Ostrum St
Fountain Hill, PA 18015
Phone (610) 954-2200

Interoperability endpoints

  • Direct secure messaging: kathryn.coughlin@slpg.direct-sluhn.org

Organizations & group practices 7

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.

Hospital & facility affiliations 2

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

NPI Registry JSON

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

{
    "created_epoch": "1350259200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1772064000000",
    "number": "1457603474",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "240 CETRONIA RD STE 205N",
            "city": "ALLENTOWN",
            "state": "PA",
            "postal_code": "181049263",
            "telephone_number": "484-426-2600",
            "fax_number": "833-816-7512"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "240 CETRONIA RD STE 205N",
            "city": "ALLENTOWN",
            "state": "PA",
            "postal_code": "181049263",
            "telephone_number": "484-426-2600",
            "fax_number": "833-816-7512"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "NASSAR",
        "first_name": "KATHRYN",
        "middle_name": "E.",
        "credential": "PA-L",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2012-10-15",
        "last_updated": "2026-02-26",
        "certification_date": "2026-02-26",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "PA",
            "license": "MA056101",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "KATE",
            "last_name": "COUGHLIN",
            "middle_name": "E.",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in Allentown, PA

Sources for this page

Verify at the official NPI Registry.