Individual provider Active NPI

Matthew J Velsmid, MD

  • Internal Medicine Physician
  • Middlebury, CT
National Provider Identifier
1477526176
Registry record updated Jul 13, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
043678 Issued in CT
Practice address
1625 Straits Tpke
Middlebury, CT 06762-1805
Phone
(203) 758-8107
Fax
(203) 568-2924
NPI assigned
Feb 12, 2006
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 13, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X 043678 CT Primary

Addresses

Primary practice location

1625 Straits Tpke
Middlebury, CT 06762-1805

Mailing address

1625 Straits Tpke
Suite #201
Middlebury, CT 06762-1805
Phone (203) 573-9512

Medicare participation

Medicare enrollment files
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

Enrollment IDStateProvider typePAC IDDetails
I20051013000586 CT Practitioner - Internal Medicine 5991777393 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Internal Medicine
Education
University of Massachusetts Medical School, 2001
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Nuvance Health Medical Practice CT IncGroup PAC ID 4789597691, 742 clinicians

Practice addresses (Care Compare)

22 Old Waterbury Rd
Southbury, CT 06488-3848
Phone (203) 262-4200

Hospital & facility affiliations

  • Western Connecticut Home Care Inc Home health agency, Danbury, CT, CCN 077088
  • Rvnahealth Home health agency, Ridgefield, CT, CCN 077066
  • Danbury Hospital Hospital, Danbury, CT, CCN 070033
  • Saint Mary'S Hospital Hospital, Waterbury, CT, CCN 070016

Procedures performed for Medicare patients

ProcedureNumber of procedures
Removal or shaving of skin growth1-10

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
043678CTMDInternal Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Nuvance Health Medical Practice CT, Inc. Internal Medicine CurrentSince Jun 8, 2015 Accepting new patients
Alliance Medical Group of Greater Waterbury PC Internal Medicine Past Accepting new patients

Locations

24 Hospital Ave
Danbury, CT 06810
Phone (203) 739-7118

22 Old Waterbury Rd
Southbury, CT 06488
Phone (203) 262-4200

Organizations & group practices 2

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 5

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": "1139702400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1477526176",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1625 STRAITS TPKE",
            "address_2": "SUITE #201",
            "city": "MIDDLEBURY",
            "state": "CT",
            "postal_code": "067621805",
            "telephone_number": "203-573-9512",
            "fax_number": "203-568-2904"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1625 STRAITS TPKE",
            "city": "MIDDLEBURY",
            "state": "CT",
            "postal_code": "067621805",
            "telephone_number": "203-758-8107",
            "fax_number": "203-568-2924"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "VELSMID",
        "first_name": "MATTHEW",
        "middle_name": "J",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-02-12",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "CT",
            "license": "043678",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Middlebury, CT

Sources for this page

Verify at the official NPI Registry.