Individual provider Active NPI

Hillary Alyson Cerretani, PA-C

  • Physician Assistant
  • Fitchburg, MA
National Provider Identifier
1851660419
Registry record updated Apr 21, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Physician AssistantTaxonomy code 363A00000X
License
PA4290 Issued in MA
Practice address
326 Nichols Rd
Fitchburg, MA 01420-1914
Phone
(978) 878-8100
NPI assigned
Dec 27, 2011
Last updated
Apr 21, 2026By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Apr 21, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Medical Physician Assistant 363AM0700X PA4290 MA
Physician Assistant 363A00000X PA4290 MA Primary

Addresses

Primary practice location

326 Nichols Rd
Fitchburg, MA 01420-1914

Mailing address

326 Nichols Rd
Fitchburg, MA 01420-1914
Phone (978) 878-8100

Other practice location 1

236 Cochituate Rd
Framingham, MA 01701-4627
Phone (742) 443-2277

Other names 1

  • Hillary Alyson Zaniboni Former name

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
I20120419000712 MA Practitioner - Physician Assistant 7416118369 Reassigns benefits to 4 organizations

Care Compare profile

Medicare Care Compare
Specialty
Physician Assistant
Education
Other, 2011
Medicare assignment
May accept Medicare assignment
Group practices

Practice addresses (Care Compare)

130 Water St
Suite 4
Fitchburg, MA 01420-5478
Phone (978) 878-8110

165 Mill St
Leominster, MA 01453-3289
Phone (978) 878-8100

175 Connors St
Gardner, MA 01440-2637
Phone (978) 410-6100

326 Nichols Rd
Fitchburg, MA 01420-1914
Phone (978) 878-8100

529 Timpany Blvd
Gardner, MA 01440-3451
Phone (978) 878-8100

Merit-based Incentive Payment System (MIPS)

Final score
100 of 100Reported as apm
Quality
82.98
Promoting interoperability
100
Improvement activities
40

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Physician Assistant

State licenses

LicenseStateTypeSpecialty
PA4290MAMDMedical Physician Assistant

Practice roles

OrganizationSpecialtyStatusNew patients
Heywood Affiliated Medical Group Inc. CurrentSince Feb 14, 2012 Accepting new patients
Community Health Connections, Inc. CurrentSince Aug 1, 2024 Accepting new patients
Patriot Urgent Care Professionals PC CurrentSince Nov 1, 2015 Accepting new patients
Convenientmd - FFS UC LLC CurrentSince Aug 26, 2023 Accepting new patients
Convenientmd - FFS UC LLC CurrentSince Aug 26, 2023 Accepting new patients
Patriot Urgent Care Professionals, PC CurrentSince Nov 1, 2015 Accepting new patients
Convenientmd - FFS UC LLC Past Accepting new patients

Locations

154 Great Rd
Bedford, MA 01730
Phone (781) 430-8161

245 Hartford Ave
Bellingham, MA 02019
Phone (774) 295-4355

40 Davis Straits
Falmouth, MA 02540
Phone (774) 255-3010

326 Nichols Rd
Fitchburg, MA 01420
Phone (978) 343-5270

236 Cochituate Rd
Framingham, MA 01701
Phone (774) 244-3227

175 Connors St
Gardner, MA 01440
Phone (978) 410-6100

250 Green St
Gardner, MA 01440
Phone (978) 630-5050

1030 Main St
Waltham, MA 02451
Phone (781) 894-6900

111 New Hampshire Ave
Portsmouth, NH 03801

360 US Highway 1 Byp
Unit 102
Portsmouth, NH 03801
Phone (603) 410-6700

Organizations & group practices 11

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.

NPI Registry JSON

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

{
    "created_epoch": "1324944000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1776729600000",
    "number": "1851660419",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "326 NICHOLS RD",
            "city": "FITCHBURG",
            "state": "MA",
            "postal_code": "014201914",
            "telephone_number": "978-878-8100"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "326 NICHOLS RD",
            "city": "FITCHBURG",
            "state": "MA",
            "postal_code": "014201914",
            "telephone_number": "978-878-8100"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "236 Cochituate Rd",
            "address_purpose": "LOCATION",
            "city": "Framingham",
            "state": "MA",
            "postal_code": "017014627",
            "country_code": "US",
            "telephone_number": "742-443-2277",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "CERRETANI",
        "first_name": "HILLARY",
        "middle_name": "ALYSON",
        "credential": "PA-C",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2011-12-27",
        "last_updated": "2026-04-21",
        "certification_date": "2026-04-21",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363AM0700X",
            "taxonomy_group": "",
            "desc": "Physician Assistant, Medical",
            "state": "MA",
            "license": "PA4290",
            "primary": false
        },
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "MA",
            "license": "PA4290",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "HILLARY",
            "last_name": "ZANIBONI",
            "middle_name": "ALYSON",
            "credential": "PA",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in Fitchburg, MA

Sources for this page

Verify at the official NPI Registry.