CKM Medical PLLC

Primary specialty

Multi-Specialty Clinic/CenterTaxonomy code 261QM1300X

Legal business name

CKM MEDICAL PLLC

Practice address

110 E 60TH St RM 802
New York, NY 10022-1795

Phone

(646) 760-3256

Fax

(646) 974-9714

NPI assigned

Feb 8, 2022

Organization subpart

No

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

Authorized official

Name

Caroline Messer, MDNPI 1386855047

Title

Owner

Phone

(646) 760-3256

Specialties & licenses 1

Addresses

Other names 1

• Well by Messer Doing business as

These CMS records do not include an NPI. They are shown because their name and street address match this provider’s.

CLIA laboratory certificates

Locations

Practitioners 9

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles.

• Caroline Korsten Messer, MD

  • Endocrinology, Diabetes & Metabolism Physician
  • New York, NY
  • NPI 1386855047
  NPD Authorized official
• Amanda Halstrom Marcus, MD

  • Endocrinology, Diabetes & Metabolism Physician
  • Garden City, NY
  • NPI 1972031805
  NPD
• Andrew G Moawad, MD

  • Internal Medicine Physician
  • New York, NY
  • NPI 1699263590
  NPD
• Richard S Bockman, MD

  • Endocrinology, Diabetes & Metabolism Physician
  • New York, NY
  • NPI 1821017229
  NPD (past)
• Miriam Greene, M.D.

  • Obstetrics & Gynecology Physician
  • New York, NY
  • NPI 1679618904
  NPD (past)
• Jessica Kovler, PHD

  • Clinical Psychologist
  • New York, NY
  • NPI 1871257980
  NPD (past)
• Ramachandra G Naik, MD

  • Endocrinology, Diabetes & Metabolism Physician
  • New York, NY
  • NPI 1457533127
  NPD (past)
• Barrie Michelle Weinstein, MD

  • Endocrinology, Diabetes & Metabolism Physician
  • New York, NY
  • NPI 1851559694
  NPD (past)
• Margaret Ting Ryan, M.D.

  • Endocrinology, Diabetes & Metabolism Physician
  • Bryn Mawr, PA
  • NPI 1093926560
  NPD (past)

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

{
    "created_epoch": "1644278400000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1781136000000",
    "number": "1801540919",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "110 E 60TH ST RM 802",
            "city": "NEW YORK",
            "state": "NY",
            "postal_code": "100221795",
            "telephone_number": "646-760-3256",
            "fax_number": "646-974-9714"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "110 E 60TH ST RM 802",
            "city": "NEW YORK",
            "state": "NY",
            "postal_code": "100221795",
            "telephone_number": "646-760-3256",
            "fax_number": "646-974-9714"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "500 W Putnam Ave Ste 435",
            "address_purpose": "LOCATION",
            "city": "Greenwich",
            "state": "CT",
            "postal_code": "068306000",
            "country_code": "US",
            "telephone_number": "475-335-8692",
            "fax_number": "475-328-4088",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "115 Central Park W Ofc 15",
            "address_purpose": "LOCATION",
            "city": "New York",
            "state": "NY",
            "postal_code": "100234198",
            "country_code": "US",
            "telephone_number": "646-809-7211",
            "fax_number": "646-974-9714",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1010 Northern Blvd Ste 102",
            "address_purpose": "LOCATION",
            "city": "Great Neck",
            "state": "NY",
            "postal_code": "110215306",
            "country_code": "US",
            "telephone_number": "516-985-2196",
            "fax_number": "516-407-5315",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "organization_name": "CKM MEDICAL PLLC",
        "organizational_subpart": "NO",
        "enumeration_date": "2022-02-08",
        "last_updated": "2026-06-11",
        "certification_date": "2026-06-11",
        "status": "A",
        "authorized_official_last_name": "MESSER",
        "authorized_official_first_name": "CAROLINE",
        "authorized_official_title_or_position": "OWNER",
        "authorized_official_telephone_number": "646-760-3256",
        "authorized_official_credential": "MD"
    },
    "taxonomies": [
        {
            "code": "261QM1300X",
            "taxonomy_group": "",
            "desc": "Clinic/Center, Multi-Specialty",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "organization_name": "Well by Messer",
            "code": "3",
            "type": "Doing Business As"
        }
    ]
}

• Angelica Civetta, MA
• Kellyann Patricia Civiletti, AGPCNP-BC
• Cje Physical Therapy PLLC
• CKC Medical Office P.C.
• CKG Nurse Practitioner in Psychiatry PLLC
• Ckny Optical, Corp
• CL Medicine PLLC
• Jan Claassen, MD
• Bimmer E Claessen, MD, PHD
• Molly Clare Claflin, LMSW

• Multi-Specialty Clinic/Center in New York, NY
• Providers in New York, NY by specialty
• Multi-Specialty Clinic/Center in New York

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 11, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• 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.