Individual provider Active NPI

Elizabeth Williams, CPNP

  • Pediatric Nurse Practitioner
  • Stratham, NH
National Provider Identifier
1770678765
Registry record updated Oct 16, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Pediatric Nurse PractitionerTaxonomy code 363LP0200X
License
047464-23 Issued in NH
Practice address
118 Portsmouth Ave BLDG D
Stratham, NH 03885-2487
Phone
(603) 658-1823
Fax
(603) 658-1824
NPI assigned
Oct 4, 2006
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Oct 16, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Pediatric Nurse Practitioner 363LP0200X 047464-23 NH Primary

Addresses

Primary practice location

118 Portsmouth Ave BLDG D
Stratham, NH 03885-2487

Mailing address

4 Alumni Dr
Exeter, NH 03833-2118
Phone (603) 658-1823

Other identifiers 2

IdentifierTypeStateIssuer
3077494MedicaidNH
002776101OtherNHMEDICARE

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in NH
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

Enrollment IDStateProvider typePAC IDDetails
I20120831000239 NH Practitioner - Nurse Practitioner 4183871858 Reassigns benefits to 1 organization

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Certified Pediatric Nurse Practitioner, Nurse Practitioner

Practice roles

OrganizationSpecialtyStatusNew patients
Core Physicians, LLC CurrentSince Jul 23, 2012 Accepting new patients
Core Physicians LLC CurrentSince Jul 23, 2012 Accepting new patients

Locations

212 Calef Hwy
#1
Epping, NH 03042

3 Alumni Dr
Ste 301
Exeter, NH 03833
Phone (603) 658-1180

7 Holland Way
#1
Exeter, NH 03833

9 Buzell Ave
Exeter, NH 03833
Phone (603) 772-8900

4 Alumni Dr
Exeter, NH 03833
Phone (603) 580-7653

118 Portsmouth Ave
Bldg D
Stratham, NH 03885
Phone (603) 658-1823

118 Portsmouth Ave
Ste 1
Stratham, NH 03885
Phone (603) 772-7764

118 Portsmouth Ave
Stratham, NH 03885
Phone (603) 580-4494

Interoperability endpoints

  • FHIR API: https://fhir.nextgen.com/nge/prod/fhir-api-r4/fhir/r4/
  • Direct secure messaging: ewilliams523929@direct.bilh.masshiway.net

Organizations & group practices 2

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.

NPI Registry JSON

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

{
    "created_epoch": "1159920000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1760572800000",
    "number": "1770678765",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4 ALUMNI DR",
            "city": "EXETER",
            "state": "NH",
            "postal_code": "038332118",
            "telephone_number": "603-658-1823",
            "fax_number": "603-658-1824"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "118 PORTSMOUTH AVE BLDG D",
            "city": "STRATHAM",
            "state": "NH",
            "postal_code": "038852487",
            "telephone_number": "603-658-1823",
            "fax_number": "603-658-1824"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "WILLIAMS",
        "first_name": "ELIZABETH",
        "credential": "CPNP",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-10-04",
        "last_updated": "2025-10-16",
        "certification_date": "2025-10-16",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LP0200X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Pediatrics",
            "state": "NH",
            "license": "047464-23",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "3077494",
            "state": "NH"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "MEDICARE",
            "identifier": "002776101",
            "state": "NH"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Stratham, NH

Sources for this page

Verify at the official NPI Registry.