Ognjenka Nadazdin Boskovic, M.D.

Primary specialty

Internal Medicine PhysicianTaxonomy code 207R00000X

License

055688 Issued in CT

Practice address

25 Bond St
Springfield, MA 01104-3401

Phone

(413) 731-6000

NPI assigned

Jan 29, 2013

Last updated

Sep 30, 2025By the provider in NPPES

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

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

• Hartford Healthcare Medical Group, Inc

  dba Hartford HealthCare Medical Group

  • Surgery Physician
  • Wethersfield, CT
  • NPI 1043561301

  Internal Medicine

  Medicare reassignment NPD

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

{
    "created_epoch": "1359417600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1759190400000",
    "number": "1891033676",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "25 BOND ST",
            "city": "SPRINGFIELD",
            "state": "MA",
            "postal_code": "011043401",
            "telephone_number": "413-731-6000"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "25 BOND ST",
            "city": "SPRINGFIELD",
            "state": "MA",
            "postal_code": "011043401",
            "telephone_number": "413-731-6000"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "NADAZDIN BOSKOVIC",
        "first_name": "OGNJENKA",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2013-01-29",
        "last_updated": "2025-09-30",
        "certification_date": "2025-09-30",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "CT",
            "license": "055688",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Hari Mylvaganam, M.D
• Askar Myrzakhmetov
• El Mostafa Naciri
• Migdalys Nadal Nieves
• Sita Mary Nadathur
• Tina Nadeau, LPN
• Samia Nadeem
• Ronald S Nadel, M.D.
• Pamela Denise Nadrau, MA
• Ashley Naginewicz, LMHC

• Internal Medicine Physician in Springfield, MA
• Providers in Springfield, MA by specialty
• Internal Medicine Physician in Massachusetts

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 30, 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.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.