Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Dr. Dennis M Knapik Jr., MD

Individual provider Internal Medicine Physician · NPI 1336147602

Dr. Dennis M Knapik Jr., MD is an Internal Medicine in Glastonbury, Connecticut. Graduated from Saint Louis University School of Medicine in 1995, 31 years ago. Practices with Lawrence Physicians LLC, a 223-clinician group, works from 5 locations and accepts Medicare assignment. Licensed in Colorado, Connecticut, Kansas and Missouri.

Years since qualifying
31
Trained at
Saint Louis University School of Medicine
Licensed in
CO, CT, KS, MO
In the registry since
2005
Specialties on file
6
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

320 Western Blvd Ste 104
Glastonbury, CT 06033-1276
Phone: (860) 633-2487
Fax: (860) 633-1793
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (4)

  • 10350 E Dakota Ave, Denver, CO 80247-1314 — (303) 338-4545
  • 4525 W 6th St Ste 100, Lawrence, KS 66049-7700 — (785) 505-5160
  • 3619 Richardson Square Dr Ste 150, Arnold, MO 63010-6021 — (636) 461-1414
  • 4650 Chippewa St, Saint Louis, MO 63116-1611 — (314) 449-9730

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 108559 (MO)
Internal Medicine Physician Taxonomy 207R00000X · Licence 79569 (CT)
Geriatric Medicine (Family Medicine) Physician Taxonomy 207QG0300X · Licence 108559 (MO)
Internal Medicine Physician Taxonomy 207R00000X · Licence 0451631 (KS)
Internal Medicine Physician Taxonomy 207R00000X · Licence DR.0071908 (CO)
Geriatric Medicine (Internal Medicine) Physician Taxonomy 207RG0300X · Licence 108559 (MO)

Record details

NPI number1336147602
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 12, 2005
Last updated in NPPESJuly 29, 2026
Certification dateJuly 29, 2026

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyINTERNAL MEDICINE
Medical schoolSAINT LOUIS UNIVERSITY SCHOOL OF MEDICINE
Graduated 1995 (31 years in practice)
Group practice Lawrence Physicians Llc — 223 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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