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
Last updated
Feb 12, 2026By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Feb 12, 2026

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

Specialties & licenses 2

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

Addresses

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

  • Melissa A Merdinger Former name

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in PA
Eligible to order & refer
  • Part B services
  • Medical equipment
  • Home health
  • Power mobility devices
  • Hospice
Green means eligible to order or refer.

Enrollment records 1

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

Care Compare profile

Medicare Care Compare
Specialty
Nurse Practitioner
Education
Other, 2017
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Lehigh Valley Physician GroupGroup PAC ID 3072425123, 2,512 clinicians
St Lukes Physician Group IncGroup PAC ID 6709798333, 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

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
Nurse Practitioner

State licenses

LicenseStateTypeSpecialty
SPPAMDAdult Health Nurse Practitioner

Practice roles

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

Locations

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

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

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

Organizations & group practices 6

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 13

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

View all 13

NPI Registry JSON

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

{
    "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.