Leanne Ondreicka, MD

Primary specialty

Obstetrics & Gynecology PhysicianTaxonomy code 207V00000X

License

1022452 Issued in MA

Practice address

800 W Cummings Park Ste 4050
Woburn, MA 01801-7224

Phone

(781) 787-3003

NPI assigned

Apr 10, 2021

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 MA

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

Obstetrics/Gynecology

Education

University of Massachusetts Medical School, 2021

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

New England Womens HealthcareGroup PAC ID 3476813239, 10 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Winchester Hospital Hospital, Winchester, MA, CCN 220105

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: londreicka562297@direct.bilh.masshiway.net

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.

• New England Womens Healthcare

  • Obstetrics & Gynecology Physician
  • Woburn, MA
  • NPI 1881120202

  Single Specialty

  Medicare reassignment Care Compare group NPD

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

• Winchester Hospital

  • General Acute Care Hospital
  • Winchester, MA
  • NPI 1790740777
  Care Compare affiliation

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

{
    "created_epoch": "1618012800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1750550400000",
    "number": "1063092450",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "800 W CUMMINGS PARK STE 4050",
            "city": "WOBURN",
            "state": "MA",
            "postal_code": "018017224",
            "telephone_number": "781-787-3003"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "800 W CUMMINGS PARK STE 4050",
            "city": "WOBURN",
            "state": "MA",
            "postal_code": "018017224",
            "telephone_number": "781-787-3003"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ONDREICKA",
        "first_name": "LEANNE",
        "credential": "MD",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2021-04-10",
        "last_updated": "2025-06-22",
        "certification_date": "2025-06-22",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "207V00000X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Obstetrics & Gynecology",
            "state": "MA",
            "license": "1022452",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Maria Olavarria, COTA
• Sara Marie Oldoni, PTA
• Melissa Oliveira
• Arbnora Oliver, LMHC
• Kelly Corcoran Oliver
• Larry Ong, BCBA
• Open Arms Therapy Services LLC
• Optio Prima Counseling, LLC
• Optum Behavioral Care of Connecticut, P.C.
• Optum Infusion Services 550, LLC

• Obstetrics & Gynecology Physician in Woburn, MA
• Providers in Woburn, MA by specialty
• Obstetrics & Gynecology Physician in Massachusetts

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 22, 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.