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

Konstantinos Leou, MD

Individual provider Critical Care Medicine (Internal Medicine) Physician · NPI 1306269493

Konstantinos Leou, MD is a Critical Care (Intensivists) in Paterson, New Jersey. Qualified in 2002, 24 years ago. Practices with Valley Physician Services PC, a 592-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in New Jersey.

Years since qualifying
24
Licensed in
NJ
In the registry since
2014
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

703 Main St
Paterson, NJ 07503-2621
Phone: (201) 301-5927
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 285 W Grove St, Paramus, NJ 07652-1762 — (201) 301-5927

Specialties & licences

Critical Care Medicine (Internal Medicine) Physician (primary) Taxonomy 207RC0200X · Licence 25MA10499600 (NJ)

Record details

NPI number1306269493
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJanuary 27, 2014
Last updated in NPPESApril 21, 2019
Mailing address285 W Grove St, Paramus, NJ 07652-1762

Medicare enrollment

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

Medicare specialtyCRITICAL CARE (INTENSIVISTS)
Medical schoolOTHER
Graduated 2002 (24 years in practice)
Group practice Valley Physician Services Pc — 592 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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