Individual provider Active NPI

Allegra Montecalvo, APRN, FNP

  • Family Nurse Practitioner
  • North Chelmsford, MA
National Provider Identifier
1528795002
Registry record updated Jul 9, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Family Nurse PractitionerTaxonomy code 363LF0000X
License
RN2316018 Issued in MA
Practice address
20 Research PL Ste 120
North Chelmsford, MA 01863-2455
Phone
(508) 244-7315
Fax
(978) 788-7954
NPI assigned
Aug 4, 2022
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 9, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Family Nurse Practitioner 363LF0000X RN2316018 MA Primary
Registered Nurse 163W00000X RN2316018 MA

Addresses

Primary practice location

20 Research PL Ste 120
North Chelmsford, MA 01863-2455

Mailing address

20 Research PL
North Chelmsford, MA 01863-2454
Phone (508) 244-7315

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
I20260602000468 MA Practitioner - Nurse Practitioner 7719458611 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Nurse Practitioner
Education
Other, 2022
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
LGH Medical Group, Inc.Group PAC ID 3173626751, 165 clinicians

Practice addresses (Care Compare)

20 Research PL
Suite 1
North Chelmsford, MA 01863-2454
Phone (978) 788-7200

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

State licenses

LicenseStateTypeSpecialty
RN2316018MAMDFamily Nurse Practitioner

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.

NPI Registry JSON

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

{
    "created_epoch": "1659571200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783555200000",
    "number": "1528795002",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "20 RESEARCH PL",
            "city": "NORTH CHELMSFORD",
            "state": "MA",
            "postal_code": "018632454",
            "telephone_number": "508-244-7315",
            "fax_number": "978-788-7954"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "20 RESEARCH PL STE 120",
            "city": "NORTH CHELMSFORD",
            "state": "MA",
            "postal_code": "018632455",
            "telephone_number": "508-244-7315",
            "fax_number": "978-788-7954"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MONTECALVO",
        "first_name": "ALLEGRA",
        "credential": "APRN, FNP",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2022-08-04",
        "last_updated": "2026-07-09",
        "certification_date": "2026-07-09",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "MA",
            "license": "RN2316018",
            "primary": true
        },
        {
            "code": "163W00000X",
            "taxonomy_group": "",
            "desc": "Registered Nurse",
            "state": "MA",
            "license": "RN2316018",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in North Chelmsford, MA

Sources for this page

Verify at the official NPI Registry.