Individual provider Active NPI

Krystal Peirce, NP

  • Nurse Practitioner
  • Haverhill, MA
National Provider Identifier
1992201776
Registry record updated Mar 4, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Nurse PractitionerTaxonomy code 363L00000X
License
RN2282055 Issued in MA
Practice address
62 Brown St
Haverhill, MA 01830-6778
Phone
(978) 521-6555
Fax
(978) 521-1236
NPI assigned
Apr 2, 2018
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Mar 4, 2026

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Nurse Practitioner 363L00000X RN2282055 MA Primary
General Practice Registered Nurse 163WG0000X 081650-21 NH
Adult Psychiatric/Mental Health Registered Nurse 163WP0809X RN2282055 MA

Addresses

Primary practice location

62 Brown St
Haverhill, MA 01830-6778

Mailing address

62 Brown St
Haverhill, MA 01830-6778
Phone (978) 521-6555

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MA
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
I20250707001098 MA Practitioner - Nurse Practitioner 9234643958 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Nurse Practitioner
Education
Other, 2016
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Haverhill Family Office LLCGroup PAC ID 2466885173, 4 clinicians

Practice addresses (Care Compare)

62 Brown St
Suite 502
Haverhill, MA 01830-6790
Phone (978) 521-6555

Hospital & facility affiliations

  • Holy Family Hospital Hospital, Methuen, MA, CCN 220080

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
081650-21NHMDGeneral Practice Registered Nurse

Practice roles

OrganizationSpecialtyStatusNew patients
Haverhill Family Office, LLC CurrentSince Jul 1, 2025 Accepting new patients

Locations

62 Brown St
Haverhill, MA 01830
Phone (978) 521-6555

62 Brown St
Ste 501
Haverhill, MA 01830
Phone (978) 521-6555

62 Brown St
Ste 502
Haverhill, MA 01830
Phone (978) 521-6555

Interoperability endpoints

  • FHIR API: https://fhir4.healow.com/fhir/r4/CHAACD

Organizations & group practices 1

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 1

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": "1522627200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1772582400000",
    "number": "1992201776",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "62 BROWN ST",
            "city": "HAVERHILL",
            "state": "MA",
            "postal_code": "018306778",
            "telephone_number": "978-521-6555",
            "fax_number": "978-521-1236"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "62 BROWN ST",
            "city": "HAVERHILL",
            "state": "MA",
            "postal_code": "018306778",
            "telephone_number": "978-521-6555",
            "fax_number": "978-521-1236"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "PEIRCE",
        "first_name": "KRYSTAL",
        "credential": "NP",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2018-04-02",
        "last_updated": "2026-03-04",
        "certification_date": "2026-03-04",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363L00000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner",
            "state": "MA",
            "license": "RN2282055",
            "primary": true
        },
        {
            "code": "163WG0000X",
            "taxonomy_group": "",
            "desc": "Registered Nurse, General Practice",
            "state": "NH",
            "license": "081650-21",
            "primary": false
        },
        {
            "code": "163WP0809X",
            "taxonomy_group": "",
            "desc": "Registered Nurse, Psychiatric/Mental Health, Adult",
            "state": "MA",
            "license": "RN2282055",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Haverhill, MA

Sources for this page

Verify at the official NPI Registry.