Individual provider Active NPI

Christopher John Mistretta, FNP-BC

  • Family Nurse Practitioner
  • Dorchester, MA
National Provider Identifier
1700694833
Registry record updated Dec 20, 2024
On this page

Key facts

NPPES NPI Registry
Primary specialty
Family Nurse PractitionerTaxonomy code 363LF0000X
License
RN2274343 Issued in MA
Practice address
19 W Tremlett St Unit 2
Dorchester, MA 02124-5155
Phone
(978) 821-0889
NPI assigned
Dec 20, 2024
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Dec 20, 2024

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Family Nurse Practitioner 363LF0000X RN2274343 MA Primary

Addresses

Primary practice location

19 W Tremlett St Unit 2
Dorchester, MA 02124-5155

Mailing address

19 W Tremlett St Unit 2
Dorchester, MA 02124-5155
Phone (978) 821-0889

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
I20250327002041 MA Practitioner - Nurse Practitioner 0648793968 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Nurse Practitioner
Education
Other, 2024
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Atrius Health IncGroup PAC ID 4789588641, 1,214 clinicians
Worcester Internal Medicine, Inc.Group PAC ID 8022089440, 9 clinicians

Practice addresses (Care Compare)

100 2ND Ave
Needham, MA 02494-2809
Phone (781) 726-4800

133 Brookline Ave
Boston, MA 02215-3904
Phone (617) 421-1000

142 Berkeley St
Boston, MA 02116-5100
Phone (617) 859-5000

416 Belmont St
Suite 1
Worcester, MA 01604-1086
Phone (508) 756-6609

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
RN2274343MAMDFamily Nurse Practitioner

Practice roles

OrganizationSpecialtyStatusNew patients
Atrius Health, Inc. CurrentSince Aug 1, 2025 Accepting new patients
Atrius Health, Inc. Current Accepting new patients
Worcester Internal Medicine, Inc. CurrentSince Jan 18, 2025 Accepting new patients
Atrius Health, Inc. CurrentSince Aug 1, 2025 Accepting new patients

Locations

147 Milk St
Fl 9
Boston, MA 02109
Phone (617) 559-8051

133 Brookline Ave
Boston, MA 02215
Phone (617) 421-1000

416 Belmont St
Ste 1
Worcester, MA 01604
Phone (508) 756-6609

Interoperability endpoints

  • FHIR API: https://fhir4.healow.com/fhir/r4/IGFCDD
  • Direct secure messaging: cmistrettanp372970@direct.atrius.masshiway.net

Organizations & group practices 4

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": "1734652800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1734652800000",
    "number": "1700694833",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "19 W TREMLETT ST UNIT 2",
            "city": "DORCHESTER",
            "state": "MA",
            "postal_code": "021245155",
            "telephone_number": "978-821-0889"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "19 W TREMLETT ST UNIT 2",
            "city": "DORCHESTER",
            "state": "MA",
            "postal_code": "021245155",
            "telephone_number": "978-821-0889"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MISTRETTA",
        "first_name": "CHRISTOPHER",
        "middle_name": "JOHN",
        "credential": "FNP-BC",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2024-12-20",
        "last_updated": "2024-12-20",
        "certification_date": "2024-12-03",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "MA",
            "license": "RN2274343",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Dorchester, MA

Sources for this page

Verify at the official NPI Registry.