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

William Preskenis, MD

Individual provider Pulmonary Disease Physician · NPI 1104803808

William Preskenis, MD is a Pulmonary Disease in Glastonbury, Connecticut. Graduated from Saint Louis University School of Medicine in 1983, 43 years ago. Practices with Prime Healthcare, PC, a 68-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Connecticut.

Years since qualifying
43
Trained at
Saint Louis University School of Medicine
Licensed in
CT
In the registry since
2005
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

27 Sycamore St Ste 100 Prime Healthcare
Glastonbury, CT 06033-2223
Phone: (860) 659-0581
Fax: (860) 652-3077
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Pulmonary Disease Physician (primary) Taxonomy 207RP1001X · Licence 026608 (CT)

Record details

NPI number1104803808
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedDecember 23, 2005
Last updated in NPPESMarch 7, 2023
Certification dateJune 21, 2021
Mailing address30 Jordan Ln, Prime Healthcare, Wethersfield, CT 06109-1278

Medicare enrollment

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

Medicare specialtyPULMONARY DISEASE
Also practisesINTERNAL MEDICINE
Medical schoolSAINT LOUIS UNIVERSITY SCHOOL OF MEDICINE
Graduated 1983 (43 years in practice)
Group practice Prime Healthcare, Pc — 68 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations4 on file with Medicare

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