Rebecca Lipton Warkol, MD

Primary specialty

Internal Medicine PhysicianTaxonomy code 207R00000X

License

045522 Issued in CT

Practice address

8 W End Ave
Old Greenwich, CT 06870-1642

Phone

(203) 637-5406

Fax

(203) 637-5408

NPI assigned

Jun 26, 2007

Sex

Female

Sole proprietor

Yes

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 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

Specialty

Internal Medicine

Education

New York Medical College, 2003

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Telehealth

Offers telehealth services

Group practices

Rebecca Warkol MD LLCGroup PAC ID 6507171600, 4 clinicians

Old Greenwich Medical Group LLCGroup PAC ID 6800337452, 5 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Sterling Care LLC Home health agency, Greenwich, CT, CCN 077252
• Greenwich Hospital Association - Hospital, Greenwich, CT, CCN 070018
• Stamford Hospital Hospital, Stamford, CT, CCN 070006

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Interoperability endpoints

• FHIR API: https://api.platform.athenahealth.com/3667/brand/1/csg/1/fhir/r4
• Direct secure messaging: rebecca.warkol.1@27673.direct.athenahealth.com

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.

• Rebecca Warkol MD LLC

  • Internal Medicine Physician
  • Old Greenwich, CT
  • NPI 1508266479
  Medicare reassignment Care Compare group NPD Authorized official
• Old Greenwich Medical Group LLC

  • Internal Medicine Physician
  • Old Greenwich, CT
  • NPI 1730932880
  Medicare reassignment Care Compare group NPD

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

• Greenwich Hospital

  • General Acute Care Hospital
  • Greenwich, CT
  • NPI 1609846088
  Care Compare affiliation
• Stamford Hospital

  • General Acute Care Hospital
  • Stamford, CT
  • NPI 1356331425
  Care Compare affiliation
• Sterling Care LLC

  • Home Health Agency
  • Greenwich, CT
  • NPI 1811124951
  Care Compare affiliation

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

{
    "created_epoch": "1182816000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1724198400000",
    "number": "1184820110",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "8 W END AVE",
            "city": "OLD GREENWICH",
            "state": "CT",
            "postal_code": "068701642",
            "telephone_number": "203-637-5406",
            "fax_number": "203-637-5408"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "8 W END AVE",
            "city": "OLD GREENWICH",
            "state": "CT",
            "postal_code": "068701642",
            "telephone_number": "203-637-5406",
            "fax_number": "203-637-5408"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "WARKOL",
        "first_name": "REBECCA",
        "middle_name": "LIPTON",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2007-06-26",
        "last_updated": "2024-08-21",
        "certification_date": "2024-08-21",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "NY",
            "license": "241460-1",
            "primary": false
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "CT",
            "license": "045522",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Victoria Vanech, CLC
• Joseph Vella, PT, DPT
• Patricia Vidal
• Alyssa M Vogel, DPT
• Karen Lynn Wakeley, MPS, LPC, ATR-BC
• Warrior'S Walk Integrated Counseling LLC
• Gail Weiner, M.D.
• Priscilla J Whittington, DVM, MPA
• Ernest James Whittle III, B.S., D.D.S.
• Lori Attanasio Woodring, PH.D.

• Internal Medicine Physician in Old Greenwich, CT
• Providers in Old Greenwich, CT by specialty
• Internal Medicine Physician in Connecticut

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 21, 2024; 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.