NPIMap

Individual provider Active NPI

Kevin Robert Chysna, M.D.

  • Neurology Physician
  • Chelmsford, MA
National Provider Identifier
1154717130
Registry record updated May 15, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Neurology PhysicianTaxonomy code 2084N0400X
License
39331 Issued in NH
Practice address
25 Fletcher St
Chelmsford, MA 01824-2746
Phone
(978) 687-2321
Fax
(978) 722-7287
NPI assigned
Apr 7, 2015
Last updated
May 15, 2026By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on May 15, 2026

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Neurology Physician 2084N0400X 1025528 MA
Neurology Physician 2084N0400X 20245 NV
Neurology Physician 2084N0400X 39331 NH Primary

Addresses

Primary practice location

25 Fletcher St
Chelmsford, MA 01824-2746

Mailing address

25 Fletcher St
Chelmsford, MA 01824-2746
Phone (978) 687-2321

Other practice location 1

168 Kinsley St Ste 1
Nashua, NH 03060-3634
Phone (978) 687-2321

Other identifiers 2

IdentifierTypeStateIssuer
20245OtherNVNEVADA MD LIC
14638600OtherNVCAQH #

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MA, NH2 enrollments
Eligible to order & refer
  • Part B services
  • Medical equipment
  • Home health
  • Power mobility devices
  • Hospice
Green means eligible to order or refer.

Enrollment records 2

Enrollment IDStateProvider typePAC IDDetails
I20260120000386 MA Practitioner - NeurologyPractitioner - Epileptologists 9133426406 Reassigns benefits to 1 organization
I20260414001394 NH Practitioner - Neurology 9133426406 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Neurology
Education
Other, 2014
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
LGH Medical Group, Inc.Group PAC ID 3173626751, 165 clinicians

Practice addresses (Care Compare)

168 Kinsley St
Nashua, NH 03060-3634
Phone (978) 687-2321

25 Fletcher St
Suite 1
Chelmsford, MA 01824-2746
Phone (978) 687-2321

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
85.15 of 100Reported as group
Quality
79.09
Promoting interoperability
100
Improvement activities
40
Cost
71.43

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
20245NVMDPharmacist Clinician (PhC)/ Clinical Pharmacy Specialist
1025528MAMDNeurology Physician
39331NHMDNeurology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
LGH Medical Group, Inc. CurrentSince Dec 18, 2025 Accepting new patients
Community Care Services LLC Neurology Current Accepting new patients
Renown Regional Medical Center Past Accepting new patients
LGH Professional Services LLC Past Accepting new patients

Locations

25 Fletcher St
Chelmsford, MA 01824
Phone (978) 253-4315

25 Fletcher St
Ste 1
Chelmsford, MA 01824

354 Merrimack St
Ste 1
Lawrence, MA 01843

295 Varnum Ave
Lowell, MA 01854
Phone (978) 788-7344

168 Kinsley St
Nashua, NH 03060
Phone (603) 578-9363

168 Kinsley St
Ste 1
Nashua, NH 03060
Phone (603) 882-2114

1155 Mill St
#M14
Reno, NV 89502
Phone (775) 258-1970

75 Pringle Way
Ste 401
Reno, NV 89502
Phone (775) 982-2970

Interoperability endpoints

  • Direct secure messaging: kchysna161755@direct.renown.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, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

Hospital & facility affiliations 12

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": "1428364800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1778803200000",
    "number": "1154717130",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "25 FLETCHER ST",
            "city": "CHELMSFORD",
            "state": "MA",
            "postal_code": "018242746",
            "telephone_number": "978-687-2321",
            "fax_number": "978-722-7287"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "25 FLETCHER ST",
            "city": "CHELMSFORD",
            "state": "MA",
            "postal_code": "018242746",
            "telephone_number": "978-687-2321",
            "fax_number": "978-722-7287"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "168 Kinsley St Ste 1",
            "address_purpose": "LOCATION",
            "city": "Nashua",
            "state": "NH",
            "postal_code": "030603634",
            "country_code": "US",
            "telephone_number": "978-687-2321",
            "fax_number": "978-722-7287",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "CHYSNA",
        "first_name": "KEVIN",
        "middle_name": "ROBERT",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2015-04-07",
        "last_updated": "2026-05-15",
        "certification_date": "2026-05-15",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2084N0400X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Neurology",
            "state": "MA",
            "license": "1025528",
            "primary": false
        },
        {
            "code": "2084N0400X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Neurology",
            "state": "NV",
            "license": "20245",
            "primary": false
        },
        {
            "code": "2084N0400X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Neurology",
            "state": "NH",
            "license": "39331",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "NEVADA MD LIC",
            "identifier": "20245",
            "state": "NV"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "CAQH #",
            "identifier": "14638600",
            "state": "NV"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Chelmsford, MA

Sources for this page

Verify at the official NPI Registry.