Individual provider Active NPI

Jack Cossman, MD

  • Dermatology Physician
  • New Haven, CT
National Provider Identifier
1912318304
Registry record updated Jul 1, 2024
On this page

Key facts

NPPES NPI Registry
Primary specialty
Dermatology PhysicianTaxonomy code 207N00000X
License
MD28358 Issued in ME
Practice address
20 York St
Yale New Haven Hospital
New Haven, CT 06510-3220
Phone
(203) 688-4242
NPI assigned
May 19, 2014
Last updated
Jul 1, 2024By the provider in NPPES
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Jul 1, 2024

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Student in an Organized Health Care Education/Training Program 390200000X
Dermatology Physician 207N00000X MD28358 ME Primary

Addresses

Primary practice location

20 York St
Yale New Haven Hospital
New Haven, CT 06510-3220

Mailing address

3602B Long Beach Blvd
Beach Haven, NJ 08008-4139

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in NY, NJ, CA, ME4 enrollments
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 4

Enrollment IDStateProvider typePAC IDDetails
I20180801001581 NY Practitioner - Dermatology 3779831177 Reassigns benefits to 2 organizations
I20221212001741 NJ Practitioner - Dermatology 3779831177
I20230807000579 CA Practitioner - Dermatology 3779831177 Reassigns benefits to 1 organization
I20250929002970 ME Practitioner - Dermatology 3779831177 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Dermatology
Education
Warren Alpert Medical School of Brown University, 2014
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
BB Medical and Dermatology IncGroup PAC ID 8123396447, 5 clinicians
Upper West Side Dermatology PCGroup PAC ID 7517052012, 6 clinicians

Practice addresses (Care Compare)

216 State Route 32 N
New Paltz, NY 12561-3011
Phone (845) 419-2899

277 W End Ave
Apt 1B
New York, NY 10023-2605
Phone (212) 769-0069

Merit-based Incentive Payment System (MIPS)

Final score
99.15 of 100Reported as group
Promoting interoperability
99
Improvement activities
40

Procedures performed for Medicare patients

ProcedureNumber of procedures
Melanoma (skin cancer) excision12
Removal of skin lesions190
Removal or shaving of skin growth21
Skin biopsy52

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
St. Joseph Hospital CurrentSince Jul 24, 2025 Accepting new patients
Golden State Dermatology Associates, Inc. CurrentSince Jul 25, 2023 Accepting new patients
Golden State Dermatology Associates Inc Dermatology CurrentSince Jul 25, 2023 Accepting new patients
BB Medical and Dermatology Inc CurrentSince Sep 1, 2025 Accepting new patients
Advanced Dermatology Associates, P.a. Dermatology CurrentSince Dec 28, 2022 Accepting new patients
California Pacific Medical Group, Inc. Past Accepting new patients

Locations

2320 Woolsey St
Ste 202
Berkeley, CA 94705
Phone (510) 486-1700

632 W 11th St
Ste 219
Tracy, CA 95376
Phone (209) 832-3332

355 Lennon Ln
Ste 255
Walnut Creek, CA 94598
Phone (925) 932-7704

370 N Wiget Ln
Ste 250
Walnut Creek, CA 94598
Phone (925) 278-7592

360 Broadway
#L
Bangor, ME 04401
Phone (207) 262-1703

101 Old Short Hills Rd
Ste 205
West Orange, NJ 07052
Phone (973) 243-2300

101 Old Short Hills Rd
Ste 503
West Orange, NJ 07052
Phone (973) 243-2300

368 Broadway
Ste 103104
Kingston, NY 12401
Phone (845) 338-7472

Networks

  • Healthfirst Medicare Network H5989
  • Healthfirst Medicare Network H1722
  • Healthfirst Medicare Network H9678
  • BSC 65 PLUS INDIVIDUAL MAPD
  • Healthfirst Medicare Network H3359

Interoperability endpoints

  • Direct secure messaging: jcossman@upperwestside.emadirect.md
  • Direct secure messaging: jcossman674278@nychhc.direct-ci.com

Organizations & group practices 7

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": "1400457600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1719792000000",
    "number": "1912318304",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3602B LONG BEACH BLVD",
            "city": "BEACH HAVEN",
            "state": "NJ",
            "postal_code": "080084139"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "20 YORK ST",
            "address_2": "YALE NEW HAVEN HOSPITAL",
            "city": "NEW HAVEN",
            "state": "CT",
            "postal_code": "065103220",
            "telephone_number": "203-688-4242"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "COSSMAN",
        "first_name": "JACK",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2014-05-19",
        "last_updated": "2024-07-01",
        "certification_date": "2024-07-01",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "207N00000X",
            "taxonomy_group": "",
            "desc": "Dermatology",
            "state": "ME",
            "license": "MD28358",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in New Haven, CT

Sources for this page

Verify at the official NPI Registry.