Individual provider Active NPI

Dennis M Knapik Jr., M.D.

  • Internal Medicine Physician
  • Glastonbury, CT
National Provider Identifier
1336147602
Registry record updated Jul 29, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
108559 Issued in MO
Practice address
320 Western Blvd Ste 104
Glastonbury, CT 06033-1276
Phone
(860) 633-2487
Fax
(860) 633-1793
NPI assigned
Jul 12, 2005
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 29, 2026

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

Specialties & licenses 6

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X 79569 CT
Internal Medicine Physician 207R00000X 108559 MO Primary
Geriatric Medicine (Family Medicine) Physician 207QG0300X 108559 MO
Internal Medicine Physician 207R00000X 0451631 KS
Internal Medicine Physician 207R00000X DR.0071908 CO
Geriatric Medicine (Internal Medicine) Physician 207RG0300X 108559 MO

Addresses

Primary practice location

320 Western Blvd Ste 104
Glastonbury, CT 06033-1276

Mailing address

4650 Chippewa St
Saint Louis, MO 63116-1611
Phone (314) 449-9730

Other practice location 1

10350 E Dakota Ave
Denver, CO 80247-1314
Phone (303) 338-4545

Other practice location 2

4525 W 6th St Ste 100
Lawrence, KS 66049-7700
Phone (785) 505-5160

Other practice location 3

4650 Chippewa St
Saint Louis, MO 63116-1611
Phone (314) 449-9730

Other practice location 4

3619 Richardson Square Dr Ste 150
Arnold, MO 63010-6021
Phone (636) 461-1414

Other identifiers 1

IdentifierTypeStateIssuer
203859707MedicaidMO

Electronic endpoints 2

TypeEndpointUseAffiliation
Direct Messaging Address dennis.knapik@direct.lmh.org Direct
SOAP URL https://careepiceast.kp.org:14430/Interconnect-prodcom/wcf/epic.community.hie/xcpdrespondinggatewaysync.svc/ceq Health Information Exchange (HIE)

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MO, KS2 enrollments
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 2

Enrollment IDStateProvider typePAC IDDetails
I20060426000118 MO Practitioner - Internal MedicinePractitioner - Hospitalist 5698785301 Reassigns benefits to 2 organizations
I20250925000843 KS Practitioner - Internal Medicine 5698785301 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Internal Medicine
Education
Saint Louis University School of Medicine, 1995
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Family Care Health CentersGroup PAC ID 7911815097, shared by 2 NPIs, 53 clinicians
Lawrence Physicians LLCGroup PAC ID 1951623834, 223 clinicians

Practice addresses (Care Compare)

401 Holly Hills Ave
Saint Louis, MO 63111-2410
Phone 31448116151306

4525 W 6TH St
100 LMH Health Primary Care 6TH and Folks Roa
Lawrence, KS 66049-7700
Phone (785) 505-5160

Hospital & facility affiliations

  • Visiting Nurses Association (Vna) Home health agency, Lawrence, KS, CCN 177034
  • LMH Hospital, Lawrence, KS, CCN 170137

Merit-based Incentive Payment System (MIPS)

Final score
88.07 of 100Reported as group
Quality
86.39
Promoting interoperability
100
Improvement activities
40
Cost
73.83

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
DR.0071908COMDInternal Medicine Physician
79569CTMDInternal Medicine Physician
0451631KSMDInternal Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Lawrence Physicians LLC CurrentSince Aug 18, 2025 Accepting new patients
Prohealth Physicians PC Internal Medicine CurrentSince Nov 4, 2024 Accepting new patients
Lawrence Physicians LLC Internal Medicine CurrentSince Aug 18, 2025 Accepting new patients
Signify Health, LLC CurrentSince Nov 11, 2023 Accepting new patients
Lawrence Physicians LLC Current Accepting new patients
The Internal Medicine Group PA Internal Medicine Past Accepting new patients
Ozarks Medical Center Past Accepting new patients

Locations

3 Farm Glen Blvd
Farmington, CT 06032
Phone (860) 284-5200

320 Western Blvd
Ste 104
Glastonbury, CT 06033
Phone (860) 633-2487

320 Western Blvd
#104
Glastonbury, CT 06033
Phone (860) 633-6832

115 Spencer St
Winsted, CT 06098
Phone (860) 738-5810

1130 W 4th St
Ste 2050
Lawrence, KS 66044
Phone (785) 505-3636

325 Maine St
Lawrence, KS 66044
Phone (785) 505-2988

4525 W 6th St
Ste 100
Lawrence, KS 66049
Phone (785) 505-5160

2300 Main St
Fl 9
Kansas City, MO 64108
Phone (800) 416-1767

4055 Valley View Ln
Ste 400
Dallas, TX 75244
Phone (469) 466-7037

Organizations & group practices 8

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": "1121126400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1785283200000",
    "number": "1336147602",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4650 CHIPPEWA ST",
            "city": "SAINT LOUIS",
            "state": "MO",
            "postal_code": "631161611",
            "telephone_number": "314-449-9730",
            "fax_number": "314-449-9731"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "320 WESTERN BLVD STE 104",
            "city": "GLASTONBURY",
            "state": "CT",
            "postal_code": "060331276",
            "telephone_number": "860-633-2487",
            "fax_number": "860-633-1793"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "10350 E Dakota Ave",
            "address_purpose": "LOCATION",
            "city": "Denver",
            "state": "CO",
            "postal_code": "802471314",
            "country_code": "US",
            "telephone_number": "303-338-4545",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "4525 W 6th St Ste 100",
            "address_purpose": "LOCATION",
            "city": "Lawrence",
            "state": "KS",
            "postal_code": "660497700",
            "country_code": "US",
            "telephone_number": "785-505-5160",
            "fax_number": "785-505-5282",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "4650 Chippewa St",
            "address_purpose": "LOCATION",
            "city": "Saint Louis",
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            "country_code": "US",
            "telephone_number": "314-449-9730",
            "fax_number": "314-449-9731",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "3619 Richardson Square Dr Ste 150",
            "address_purpose": "LOCATION",
            "city": "Arnold",
            "state": "MO",
            "postal_code": "630106021",
            "country_code": "US",
            "telephone_number": "636-461-1414",
            "fax_number": "636-461-2013",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "KNAPIK",
        "first_name": "DENNIS",
        "middle_name": "M",
        "name_prefix": "Dr.",
        "name_suffix": "Jr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-07-12",
        "last_updated": "2026-07-29",
        "certification_date": "2026-07-29",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "CT",
            "license": "79569",
            "primary": false
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "MO",
            "license": "108559",
            "primary": true
        },
        {
            "code": "207QG0300X",
            "taxonomy_group": "",
            "desc": "Family Medicine, Geriatric Medicine",
            "state": "MO",
            "license": "108559",
            "primary": false
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "KS",
            "license": "0451631",
            "primary": false
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "CO",
            "license": "DR.0071908",
            "primary": false
        },
        {
            "code": "207RG0300X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Geriatric Medicine",
            "state": "MO",
            "license": "108559",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "203859707",
            "state": "MO"
        }
    ],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "dennis.knapik@direct.lmh.org",
            "affiliation": "N",
            "use": "DIRECT",
            "useDescription": "Direct",
            "address_1": "4525 W 6th St Ste 100",
            "city": "Lawrence",
            "state": "KS",
            "country_code": "US",
            "postal_code": "660497700",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "endpointType": "SOAP",
            "endpointTypeDescription": "SOAP URL",
            "endpoint": "https://careepiceast.kp.org:14430/Interconnect-prodcom/wcf/epic.community.hie/xcpdrespondinggatewaysync.svc/ceq",
            "affiliation": "N",
            "endpointDescription": "Carequality",
            "use": "HIE",
            "useDescription": "Health Information Exchange (HIE)",
            "contentType": "OTHER",
            "contentTypeDescription": "Other",
            "contentOtherDescription": "C-CDA",
            "address_1": "10350 E Dakota Ave",
            "city": "Denver",
            "state": "CO",
            "country_code": "US",
            "postal_code": "802471314",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Glastonbury, CT

Sources for this page

Verify at the official NPI Registry.