Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Marie Louies Lamsen, MD

Individual provider Internal Medicine Physician · NPI 1982975710

Marie Louies Lamsen, MD is an Internal Medicine in Danbury, Connecticut. Graduated from Saint Louis University School of Medicine in 2009, 17 years ago. Practices with Nuvance Health Medical Practice CT Inc, a 741-clinician group, works from 2 locations, accepts Medicare assignment and offers telehealth. Licensed in Connecticut and New York.

Years since qualifying
17
Trained at
Saint Louis University School of Medicine
Licensed in
CT, NY
In the registry since
2012
Specialties on file
3
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

24 Hospital Ave
Danbury, CT 06810-6077
Phone: (203) 739-6959
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 16 Guion Pl, New Rochelle, NY 10801-5502 — (914) 365-3680

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 70095 (CT)
Internal Medicine Physician Taxonomy 207R00000X · Licence 274350 (NY)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X

Record details

NPI number1982975710
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorYes
NPI enumeratedJanuary 25, 2012
Last updated in NPPESJanuary 31, 2022
Certification dateJanuary 31, 2022
Mailing address24 Hospital Ave, Danbury, CT 06810-6077

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 2009 (17 years in practice)
Group practice Nuvance Health Medical Practice Ct Inc — 741 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations3 on file with Medicare

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