Karin Michels-Ashwood, MD

Primary specialty

Internal Medicine PhysicianTaxonomy code 207R00000X

License

032193 Issued in CT

Practice address

164 Mount Pleasant Rd
Newtown, CT 06470-1474

Phone

(203) 270-1016

Fax

(203) 270-0089

NPI assigned

Feb 17, 2006

Sex

Female

Sole proprietor

No

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

Specialties & licenses 1

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

State University of New York Downstate Medical Center, 1987

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Prohealth Physicians PCGroup PAC ID 1355246950, 214 clinicians

Optimus Health Care IncGroup PAC ID 9335051580, 79 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Western Connecticut Home Care Inc Home health agency, Danbury, CT, CCN 077088
• Danbury Hospital Hospital, Danbury, CT, CCN 070033
• Bridgeport Hospital Hospital, Bridgeport, CT, CCN 070010

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: kmichelsashwood3995@direct.ynhh.org

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.

• Optimus Health Care Inc

  • Federally Qualified Health Center (FQHC)
  • Bridgeport, CT
  • NPI 1669445946
  Medicare reassignment Care Compare group NPD
• Prohealth Physicians PC

  • Family Medicine Physician
  • Farmington, CT
  • NPI 1720194053

  Internal Medicine

  Medicare reassignment Care Compare group NPD
• Connecticut Institute for Communities Inc

  • Federally Qualified Health Center (FQHC)
  • Danbury, CT
  • NPI 1780918045
  Medicare reassignment NPD
• Connecticut Institute for Communities Inc

  • Federally Qualified Health Center (FQHC)
  • Danbury, CT
  • NPI 1528499969
  NPD
• Optimus Health Care Inc

  • Federally Qualified Health Center (FQHC)
  • Bridgeport, CT
  • NPI 1346516317
  NPD

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

• Bridgeport Hospital

  • General Acute Care Hospital
  • Bridgeport, CT
  • NPI 1649260845
  Care Compare affiliation
• Bridgeport Hospital

  • General Acute Care Hospital
  • Bridgeport, CT
  • NPI 1992910152
  Care Compare affiliation
• Danbury Hospital

  • Dental Clinic/Center
  • Danbury, CT
  • NPI 1003835935

  Hospital

  Care Compare affiliation
• Danbury Hospital

  • General Acute Care Hospital
  • Danbury, CT
  • NPI 1548293343
  Care Compare affiliation
• Western Connecticut Home Care, Inc

  • Home Health Agency
  • Danbury, CT
  • NPI 1083677132
  Care Compare affiliation

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

{
    "created_epoch": "1140134400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1780272000000",
    "number": "1922072644",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "164 MOUNT PLEASANT RD",
            "city": "NEWTOWN",
            "state": "CT",
            "postal_code": "064701474",
            "telephone_number": "203-270-1016"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "164 MOUNT PLEASANT RD",
            "city": "NEWTOWN",
            "state": "CT",
            "postal_code": "064701474",
            "telephone_number": "203-270-1016",
            "fax_number": "203-270-0089"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MICHELS-ASHWOOD",
        "first_name": "KARIN",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-02-17",
        "last_updated": "2026-06-01",
        "certification_date": "2026-06-01",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "CT",
            "license": "032193",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Melissa Bonasera, MD, LLC
• Shayla Alara Mena, MD
• Meridian Psychotherapy Associates of Connecticut LLC
• Michael Z Fein DPM PC
• Felicia Michael, LPCA
• Theresa Marie Milkovich
• Cheryl Mitchell
• Monarch Physical Therapy, PLLC
• Joseph Anthony Mongiardo
• Monica Sievel, LPC

• Internal Medicine Physician in Newtown, CT
• Providers in Newtown, 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 Jun 1, 2026; 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.