NPIMap

Individual provider Active NPI

Melissa A Ferullo, CRNP

  • Adult Health Nurse Practitioner
  • Northampton, PA
National Provider Identifier
1902336670
Registry record updated Feb 12, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Adult Health Nurse PractitionerTaxonomy code 363LA2200X
License
SP Issued in PA
Practice address
2412 Cherryville Rd Ste 200
Northampton, PA 18067-1148
Phone
(610) 849-0200
NPI assigned
Jun 15, 2017
Sex
Female
Sole proprietor
No

Organizations & group practices 9

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.

Hospital & facility affiliations 13

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

Medicare Care Compare profile

Specialty
Nurse Practitioner
Education
Other, 2017
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Lehigh Valley Physician Group (2,512 clinicians)
St Lukes Physician Group Inc (2,161 clinicians)

Practice addresses (Care Compare)

2412 Cherryville Rd
Northampton, PA 18067-1148
Phone (610) 849-0200

255 Front St
Hellertown, PA 18055-1780
Phone (610) 838-1010

Hospital & facility affiliations

  • St Lukes Hospital Hospital · Bethlehem, PA · CCN 390049
  • Lehigh Valley Hospital Hospital · Allentown, PA · CCN 390133
  • St Luke'S Hospital - Easton Campus Hospital · Easton, PA · CCN 390162
  • St Luke'S Warren Hospital Hospital · Phillipsburg, NJ · CCN 310060

Merit-based Incentive Payment System (MIPS)

Final score
97.13 of 100 (apm)
Quality
82.27
Promoting interoperability
100
Improvement activities
40

Medicare participation

Medicare fee-for-service enrollment
Enrolled in PA
Eligible to order & refer
Part B services: Yes · DME: Yes · Home health: Yes · Power mobility devices: Yes · Hospice: No

Medicare enrollment records

Enrollment IDStateProvider typePAC IDDetails
I20171024002234 PA Practitioner - Nurse Practitioner 1254607906 Reassigns benefits to 2 organizations

National Provider Directory

Medicare enrollment (NPD)
Yes
Credentials
Nurse Practitioner

State licenses

LicenseStateTypeSpecialty
SPPAMDGerontology Nurse Practitioner

Practice roles

OrganizationSpecialtyStatusNew patients
St. Luke'S Physician Group, Inc Current
since Aug 25, 2017		 Accepting new patients
St. Luke'S Physician Group, Inc. Current Accepting new patients
St Luke'S Physician Group Inc Current
since Aug 25, 2017		 Accepting new patients
Lehigh Valley Physician Group Current
since Feb 23, 2026		 Accepting new patients
Lehigh Valley Physician Group Current
since Feb 23, 2026		 Accepting new patients

Locations

800 Eaton Ave
Ste A
Bethlehem, PA 18018
Phone (484) 526-7910

4311 Easton Ave
Bethlehem, PA 18020
Phone (610) 954-3600

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

255 Front St
Hellertown, PA 18055
Phone (484) 526-5255

2412 Cherryville Rd
Ste 200
Northampton, PA 18067
Phone (610) 849-0200

Specialties & licenses 2

NPPES NPI Registry
Specialty (taxonomy)CodeLicenseStatePrimary
Gerontology Nurse Practitioner 363LG0600X SP PA
Adult Health Nurse Practitioner 363LA2200X SP PA Primary

Addresses

NPPES NPI Registry

Primary practice location

2412 Cherryville Rd Ste 200
Northampton, PA 18067-1148

Mailing address

2100 Mack Blvd
Allentown, PA 18103-5622
Phone (484) 884-4500

Other practice location 1

800 Eaton Ave Ste A
Bethlehem, PA 18018-1895
Phone (484) 526-7910

Other names 1

NPPES NPI Registry
  • Melissa A Merdinger Former name

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format, last updated by the provider on Feb 12, 2026.

{
    "created_epoch": "1497484800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1770854400000",
    "number": "1902336670",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2100 MACK BLVD",
            "city": "ALLENTOWN",
            "state": "PA",
            "postal_code": "181035622",
            "telephone_number": "484-884-4500"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2412 CHERRYVILLE RD STE 200",
            "city": "NORTHAMPTON",
            "state": "PA",
            "postal_code": "180671148",
            "telephone_number": "610-849-0200"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "800 Eaton Ave Ste A",
            "address_purpose": "LOCATION",
            "city": "Bethlehem",
            "state": "PA",
            "postal_code": "180181895",
            "country_code": "US",
            "telephone_number": "484-526-7910",
            "fax_number": "484-526-7911",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "FERULLO",
        "first_name": "MELISSA",
        "middle_name": "A",
        "credential": "CRNP",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2017-06-15",
        "last_updated": "2026-02-12",
        "certification_date": "2026-02-12",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LG0600X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Gerontology",
            "state": "PA",
            "license": "SP",
            "primary": false
        },
        {
            "code": "363LA2200X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Adult Health",
            "state": "PA",
            "license": "SP",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "MELISSA",
            "last_name": "MERDINGER",
            "middle_name": "A",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in Northampton, PA

Sources for this page

Verify at the official NPI Registry.