Individual provider Active NPI

Mark Anthony Perrotti, MD

  • Internal Medicine Physician
  • Branford, CT
National Provider Identifier
1699723049
Registry record updated Jul 13, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
207R00000X Issued in CT
Practice address
251 W Main St
Branford, CT 06405-4047
Phone
(203) 481-0077
Fax
(203) 481-0066
NPI assigned
May 5, 2006
Last updated
Jul 13, 2026By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 13, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X 207R00000X CT Primary

Addresses

Primary practice location

251 W Main St
Branford, CT 06405-4047

Mailing address

PO Box 120188
East Haven, CT 06512-0188
Phone (203) 481-0077

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in CT
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: Yes
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20060712000178 CT Practitioner - Internal Medicine 5991718082 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Internal Medicine
Education
Other, 1993
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Mark a. Perrotti,M.D.LLCGroup PAC ID 1456364579, 2 clinicians

Practice addresses (Care Compare)

6 Business Park Dr
Suite 302
Branford, CT 06405-2988
Phone (203) 481-0077

Hospital & facility affiliations

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
207R00000XCTMDInternal Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Mark a. Perrotti,M.D.LLC Internal Medicine CurrentSince May 23, 2006 Accepting new patients

Locations

251 W Main St
Branford, CT 06405
Phone (203) 315-5300

251 W Main St
Ste 5
Branford, CT 06405
Phone (203) 481-0077

6 Business Park Dr
Ste 302
Branford, CT 06405
Phone (203) 483-4580

Interoperability endpoints

  • Direct secure messaging: mperrotti@mperrotti.directglo.com

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, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

Hospital & facility affiliations 8

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": "1146787200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1699723049",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 120188",
            "city": "EAST HAVEN",
            "state": "CT",
            "postal_code": "065120188",
            "telephone_number": "203-481-0077",
            "fax_number": "203-481-0066"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "251 W MAIN ST",
            "city": "BRANFORD",
            "state": "CT",
            "postal_code": "064054047",
            "telephone_number": "203-481-0077",
            "fax_number": "203-481-0066"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "PERROTTI",
        "first_name": "MARK",
        "middle_name": "ANTHONY",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-05-05",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "CT",
            "license": "207R00000X",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Branford, CT

Sources for this page

Verify at the official NPI Registry.