Karen My Ly, MD

Primary specialty

Dermatology PhysicianTaxonomy code 207N00000X

License

336553 Issued in NY

Practice address

315 Church St FL 2
New York, NY 10013-2442

Phone

(212) 334-3774

NPI assigned

Apr 15, 2020

Sex

Female

Sole proprietor

No

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

Specialties & licenses 2

Addresses

Medicare fee-for-service enrollment

Enrolled in NJ, NY2 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 2

Specialty

Dermatology

Education

Wayne State University School of Medicine, 2020

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Sherwin K Parikh MD PCGroup PAC ID 5890842132, 5 clinicians

Practice addresses (Care Compare)

Merit-based Incentive Payment System (MIPS)

Final score

100 of 100Reported as group

Promoting interoperability

100

Improvement activities

40

Procedures performed for Medicare patients

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Networks

• Healthfirst Medicare Network H5989
• Healthfirst Medicare Network H1722
• Healthfirst Medicare Network H3359

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.

• Sherwin K Parikh MD PC

  • Dermatology Physician
  • New York, NY
  • NPI 1891940946
  Medicare reassignment Care Compare group NPD
• Schweiger Dermatology, PC

  • Dermatology Physician
  • Elmer, NJ
  • NPI 1104229392
  Medicare reassignment NPD

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

{
    "created_epoch": "1586908800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1757980800000",
    "number": "1407475759",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "315 CHURCH ST FL 2",
            "city": "NEW YORK",
            "state": "NY",
            "postal_code": "100132442",
            "telephone_number": "212-334-3774"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "315 CHURCH ST FL 2",
            "city": "NEW YORK",
            "state": "NY",
            "postal_code": "100132442",
            "telephone_number": "212-334-3774"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "LY",
        "first_name": "KAREN",
        "middle_name": "MY",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2020-04-15",
        "last_updated": "2025-09-16",
        "certification_date": "2025-09-16",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207N00000X",
            "taxonomy_group": "",
            "desc": "Dermatology",
            "state": "NJ",
            "license": "25MA12307900",
            "primary": false
        },
        {
            "code": "207N00000X",
            "taxonomy_group": "",
            "desc": "Dermatology",
            "state": "NY",
            "license": "336553",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Ly Acupuncture PLLC
• Amanda Ly
• Cam Xieu Ly, PHARMACIST
• Catherine Lynn Ly, MD
• Jacqueline Ly
• Kelly Kim Ly, MD
• Linh Ly
• Mangie Ly, P.A.
• Manle Ly
• Michael Ly

• Dermatology Physician in New York, NY
• Providers in New York, NY by specialty
• Dermatology Physician in New York

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 16, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.