Individual provider Active NPI

David O. Gargano, PA-C

  • Surgical Physician Assistant
  • New Haven, CT
National Provider Identifier
1710547294
Registry record updated Apr 19, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Surgical Physician AssistantTaxonomy code 363AS0400X
License
4556 Issued in CT
Practice address
20 York St
New Haven, CT 06510-3220
Phone
(203) 688-4242
NPI assigned
Jun 18, 2019
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Apr 19, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Physician Assistant 363A00000X
Surgical Physician Assistant 363AS0400X 4556 CT Primary

Addresses

Primary practice location

20 York St
New Haven, CT 06510-3220

Mailing address

275 Evergreen Ave
Hamden, CT 06518-2726

Other practice location 1

2416 Whitney Ave Fl 1
Hamden, CT 06518-3248
Phone (203) 407-3550

Other practice location 2

701 N Colony Rd
Wallingford, CT 06492-2407
Phone (203) 265-1800

Other practice location 3

235 Boston Post Rd
Orange, CT 06477-3229
Phone (203) 795-4784

Other practice location 4

84 N Main St
Branford, CT 06405-3061
Phone (203) 483-2509

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: No
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20200213001639 CT Practitioner - Physician Assistant 3971939778 Reassigns benefits to 3 organizations

Care Compare profile

Medicare Care Compare
Specialty
Physician Assistant
Education
Other, 2019
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Northeast Medical Group IncGroup PAC ID 1254233836, 1,357 clinicians
Yale UniversityGroup PAC ID 9436061736, 2,632 clinicians
Connecticut Orthopaedic Specialists PCGroup PAC ID 7315850039, 184 clinicians

Practice addresses (Care Compare)

1450 Chapel St
New Haven, CT 06511-4405
Phone (203) 789-3633

1450 Chapel St B
New Haven, CT 06511-4405
Phone 20386754204405

20 York St
New Haven, CT 06510-3220
Phone (203) 688-4242

235 Boston Post Rd
Orange, CT 06477-3229
Phone (203) 795-4784

2408 Whitney Ave
Hamden, CT 06518-3209
Phone (203) 407-3500

2416 Whitney Ave
Hamden, CT 06518-3248

300 Seaside Ave
Milford, CT 06460-4603
Phone (203) 876-4000

701 N Colony Rd
Wallingford, CT 06492-2407
Phone (203) 265-1800

800 Howard Ave
New Haven, CT 06519-1369
Phone (203) 785-2140

84 N Main St
Branford, CT 06405-3061
Phone (203) 483-2509

95 Armory Rd
Stratford, CT 06614-1702
Phone (203) 384-3388

Hospital & facility affiliations

  • Yale-New Haven Hospital Hospital, New Haven, CT, CCN 070022

Merit-based Incentive Payment System (MIPS)

Final score
87.81 of 100Reported as group
Quality
79.31
Promoting interoperability
100
Improvement activities
40
Cost
80.04

Merit-based Incentive Payment System (MIPS)

Final score
87.36 of 100Reported as group
Quality
77.36
Promoting interoperability
100
Improvement activities
40
Cost
74.27

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Connecticut Orthopaedic Specialists, PC Physician Assistant CurrentSince Oct 21, 2024 Accepting new patients
Yale University CurrentSince Dec 24, 2019 Accepting new patients
Connecticut Orthopaedic Specialists, PC CurrentSince Oct 21, 2024 Accepting new patients
Surgifirst LLC Surgical Current Accepting new patients
Yale University CurrentSince Dec 24, 2019 Accepting new patients
Northeast Medical Group, Inc. CurrentSince Apr 24, 2022 Accepting new patients

Locations

84 N Main St
Branford, CT 06405
Phone (203) 483-2015

84 N Main St
Ofc
Branford, CT 06405

2416 Whitney Ave
Ste 1
Hamden, CT 06518

2416 Whitney Ave
Fl 1
Hamden, CT 06518
Phone (203) 407-3550

2408 Whitney Ave
Hamden, CT 06518
Phone (203) 407-3500

300 George St
Fl 6
New Haven, CT 06511
Phone (203) 785-6610

800 Howard Ave
New Haven, CT 06519
Phone (203) 785-2140

1450 Chapel St
New Haven, CT 06511
Phone (203) 789-3151

20 York St
North Haven, CT 06510
Phone (203) 688-2433

330 Bridgeport Ave
Shelton, CT 06484
Phone (203) 538-0020

95 Armory Rd
Stratford, CT 06614
Phone (203) 384-3388

701 N Colony Rd
Wallingford, CT 06492
Phone (203) 265-1800

Interoperability endpoints

  • Direct secure messaging: dgargano435489@direct.ynhh.org

Organizations & group practices 6

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 2

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": "1560816000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1776556800000",
    "number": "1710547294",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "275 EVERGREEN AVE",
            "city": "HAMDEN",
            "state": "CT",
            "postal_code": "065182726"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "20 YORK ST",
            "city": "NEW HAVEN",
            "state": "CT",
            "postal_code": "065103220",
            "telephone_number": "203-688-4242"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "2416 Whitney Ave Fl 1",
            "address_purpose": "LOCATION",
            "city": "Hamden",
            "state": "CT",
            "postal_code": "065183248",
            "country_code": "US",
            "telephone_number": "203-407-3550",
            "fax_number": "203-407-4244",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "701 N Colony Rd",
            "address_purpose": "LOCATION",
            "city": "Wallingford",
            "state": "CT",
            "postal_code": "064922407",
            "country_code": "US",
            "telephone_number": "203-265-1800",
            "fax_number": "203-284-9010",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "235 Boston Post Rd",
            "address_purpose": "LOCATION",
            "city": "Orange",
            "state": "CT",
            "postal_code": "064773229",
            "country_code": "US",
            "telephone_number": "203-795-4784",
            "fax_number": "203-799-1179",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "84 N Main St",
            "address_purpose": "LOCATION",
            "city": "Branford",
            "state": "CT",
            "postal_code": "064053061",
            "country_code": "US",
            "telephone_number": "203-483-2509",
            "fax_number": "203-483-2513",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "GARGANO",
        "first_name": "DAVID",
        "middle_name": "O.",
        "credential": "PA-C",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2019-06-18",
        "last_updated": "2026-04-19",
        "certification_date": "2026-04-19",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "363AS0400X",
            "taxonomy_group": "",
            "desc": "Physician Assistant, Surgical",
            "state": "CT",
            "license": "4556",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in New Haven, CT

Sources for this page

Verify at the official NPI Registry.