NPIMap

Individual provider Active NPI

Cristina Elizabeth Walsh, DO

  • Internal Medicine Physician
  • Easton, PA
National Provider Identifier
1689201212
Registry record updated Sep 14, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
OS025267 Issued in PA
Practice address
3735 Nazareth Rd Ste 301
Easton, PA 18045-8347
Phone
(610) 829-2200
NPI assigned
Mar 24, 2020
Last updated
Sep 14, 2026By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 14, 2026

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X H97093 MD
Internal Medicine Physician 207R00000X OS025267 PA Primary
Internal Medicine Physician 207R00000X C2-0024247 DE

Addresses

Primary practice location

3735 Nazareth Rd Ste 301
Easton, PA 18045-8347

Mailing address

2100 Mack Blvd FL 4
Allentown, PA 18103-5622

Other names 1

  • Cristina Elizabeth Romaniello Former name

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address UPMChospitals@UPMCHdirect.com Direct

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in DE, MD, PA3 enrollments
Eligible to order & refer
  • Part B services
  • Medical equipment
  • Home health
  • Power mobility devices
  • Hospice
Green means eligible to order or refer.

Enrollment records 3

Enrollment IDStateProvider typePAC IDDetails
I20230628000816 DE Practitioner - Internal Medicine 8729419429 Reassigns benefits to 1 organization
I20230629000323 MD Practitioner - Internal Medicine 8729419429 Reassigns benefits to 1 organization
I20260128004445 PA Practitioner - Internal Medicine 8729419429 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Internal Medicine
Education
Other, 2020
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Allegheny ClinicGroup PAC ID 5395649586, 2,313 clinicians

Practice addresses (Care Compare)

320 E N Ave
Pittsburgh, PA 15212-4756
Phone (412) 359-3457

Hospital & facility affiliations

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Osteopathy

State licenses

LicenseStateTypeSpecialty
H97093MDMDInternal Medicine Physician
OS025267PAMDInternal Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Union Hospital of Cecil County Internal Medicine CurrentSince Jul 1, 2023 Accepting new patients
Allegheny Clinic CurrentSince Jan 7, 2026 Accepting new patients
Christiana Care Health Services Inc Internal Medicine CurrentSince Jul 1, 2023 Accepting new patients
Premier Medical Associates PC Internal Medicine CurrentSince Jan 7, 2026 Accepting new patients
Premier Medical Associates, PC CurrentSince Jan 7, 2026 Accepting new patients
Christiana Care Health Services Inc CurrentSince Jul 1, 2023 Accepting new patients
Allegheny Clinic Internal Medicine CurrentSince Jan 7, 2026 Accepting new patients
Christiana Care Health Services, Inc. Past Accepting new patients

Locations

4755 Ogletown Stanton Rd
Newark, DE 19718
Phone (302) 733-1700

4755 Ogletown Stanton Rd
Ste 5A43
Newark, DE 19718
Phone (302) 623-0188

1401 Foulk Rd
Ste 100B
Wilmington, DE 19803
Phone (302) 320-9440

106 Bow St
Elkton, MD 21921
Phone (410) 298-2000

207 North St
Ste A
Elkton, MD 21921

2570 Haymaker Rd
Monroeville, PA 15146
Phone (412) 858-2000

3824 Northern Pike
Ste 300
Monroeville, PA 15146
Phone (412) 856-5335

320 E North Ave
Pittsburgh, PA 15212
Phone (412) 359-3131

4800 Friendship Ave
Pittsburgh, PA 15224
Phone (412) 359-3030

Interoperability endpoints

  • Direct secure messaging: upmchospitals@upmchdirect.com

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, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

Hospital & facility affiliations 9

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": "1585008000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1789344000000",
    "number": "1689201212",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2100 MACK BLVD FL 4",
            "city": "ALLENTOWN",
            "state": "PA",
            "postal_code": "181035622"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3735 NAZARETH RD STE 301",
            "city": "EASTON",
            "state": "PA",
            "postal_code": "180458347",
            "telephone_number": "610-829-2200"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "WALSH",
        "first_name": "CRISTINA",
        "middle_name": "ELIZABETH",
        "name_prefix": "Dr.",
        "credential": "DO",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2020-03-24",
        "last_updated": "2026-09-14",
        "certification_date": "2026-09-14",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "MD",
            "license": "H97093",
            "primary": false
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "PA",
            "license": "OS025267",
            "primary": true
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "DE",
            "license": "C2-0024247",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "UPMChospitals@UPMCHdirect.com",
            "affiliation": "N",
            "use": "DIRECT",
            "useDescription": "Direct",
            "address_1": "600 Grant St Fl 58",
            "city": "Pittsburgh",
            "state": "PA",
            "country_code": "US",
            "postal_code": "152192739",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": [
        {
            "first_name": "CRISTINA",
            "last_name": "ROMANIELLO",
            "middle_name": "ELIZABETH",
            "credential": "DO",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in Easton, PA

Sources for this page

Verify at the official NPI Registry.