Active NPI
Dennis M Knapik Jr., M.D.
- Internal Medicine Physician
- Glastonbury, CT
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Internal Medicine Physician
- License
- 108559
- 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
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 6
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| 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
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 203859707 | Medicaid | MO |
Electronic endpoints 2
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| 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, KS
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 2
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 Centers
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)
- LMH
Merit-based Incentive Payment System (MIPS)
- Final score
- 88.07 of 100
- 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
| License | State | Type | Specialty |
|---|---|---|---|
| DR.0071908 | CO | MD | Internal Medicine Physician |
| 79569 | CT | MD | Internal Medicine Physician |
| 0451631 | KS | MD | Internal Medicine Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Lawrence Physicians LLC | Current | Accepting new patients | |
| Prohealth Physicians PC | Internal Medicine | Current | Accepting new patients |
| Lawrence Physicians LLC | Internal Medicine | Current | Accepting new patients |
| Signify Health, LLC | Current | 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.
-
- Hospitalist Physician
- Lawrence, KS
- NPI 1841607090
-
- Federally Qualified Health Center (FQHC)
- Saint Louis, MO
- NPI 1508867508
-
- Internal Medicine Physician
- Lawrence, KS
- NPI 1033526280
-
- Surgery Physician
- Lawrence, KS
- NPI 1528603719
-
- General Acute Care Hospital
- West Plains, MO
- NPI 1831115641
-
- Internal Medicine Physician
- Lawrence, KS
- NPI 1235136714
Hospital & facility affiliations 2
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- Home Health Agency
- Lawrence, KS
- NPI 1851513162
-
- General Acute Care Hospital
- Lawrence, KS
- NPI 1508883422
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",
"state": "MO",
"postal_code": "631161611",
"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
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 29, 2026; 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.
- Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.