Individual provider Active NPI

Boguslawa J Kremzner, M.D.

  • Family Medicine Physician
  • Nashua, NH
National Provider Identifier
1184746877
Registry record updated Jan 8, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Family Medicine PhysicianTaxonomy code 207Q00000X
License
13677 Issued in NH
Practice address
2300 Southwood Dr
Nashua, NH 03063-1818
Phone
(603) 577-4188
Fax
(603) 640-1228
NPI assigned
Apr 4, 2007
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jan 8, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Family Medicine Physician 207Q00000X RT-1379 NH
Family Medicine Physician 207Q00000X 13677 NH Primary

Addresses

Primary practice location

2300 Southwood Dr
Nashua, NH 03063-1818

Mailing address

2300 Southwood Dr
Nashua, NH 03063
Phone (603) 577-4188

Other names 1

  • Boguslawa Jadwiga Tomkiewicz Former name

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in NH
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

Enrollment IDStateProvider typePAC IDDetails
I20080602000592 NH Practitioner - Family Practice 4082784111 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Family Practice
Education
Other, 1994
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Mary Hitchcock Memorial HospitalGroup PAC ID 4486561164, 1,269 clinicians

Practice addresses (Care Compare)

1 Medical Ctr Dr
Lebanon, NH 03756-1000
Phone (603) 650-5000

2300 Southwood Dr
Nashua, NH 03063-1818
Phone (603) 577-4000

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
79.66 of 100Reported as apm
Quality
53.51
Promoting interoperability
100
Improvement activities
40

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
13677NHMDFamily Medicine Physician
RT-1379NHMDFamily Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Mary Hitchcock Memorial Hospital CurrentSince Jun 1, 2023 Accepting new patients
Dartmouth-Hitchcock Clinic CurrentSince Nov 18, 2020 Accepting new patients
Mary Hitchcock Memorial Hospital CurrentSince Jun 1, 2023 Accepting new patients
Mary Hitchcock Memorial Hospital Current Accepting new patients

Locations

246 Pleasant St
Concord, NH 03301
Phone (603) 224-1223

250 Pleasant St
Concord, NH 03301
Phone (603) 225-2711

1 Medical Dr
Lebanon, NH 03756
Phone (603) 650-5922

2300 Southwood Dr
Nashua, NH 03063
Phone (603) 577-4170

Interoperability endpoints

  • Direct secure messaging: bkremzner411377@direct.dartmouth-hitchcock.org

Organizations & group practices 4

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.

Hospital & facility affiliations 2

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

NPI Registry JSON

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

{
    "created_epoch": "1175644800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1767830400000",
    "number": "1184746877",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2300 SOUTHWOOD DR",
            "city": "NASHUA",
            "state": "NH",
            "postal_code": "03063",
            "telephone_number": "603-577-4188"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2300 SOUTHWOOD DR",
            "city": "NASHUA",
            "state": "NH",
            "postal_code": "030631818",
            "telephone_number": "603-577-4188",
            "fax_number": "603-640-1228"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "KREMZNER",
        "first_name": "BOGUSLAWA",
        "middle_name": "J",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2007-04-04",
        "last_updated": "2026-01-08",
        "certification_date": "2026-01-08",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "NH",
            "license": "RT-1379",
            "primary": false
        },
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "NH",
            "license": "13677",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "BOGUSLAWA",
            "last_name": "TOMKIEWICZ",
            "middle_name": "JADWIGA",
            "credential": "M.D.",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in Nashua, NH

Sources for this page

Verify at the official NPI Registry.