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

Dr. Sanjay K Nigam, MD

Individual provider Psychiatry Physician · NPI 1942278973

Dr. Sanjay K Nigam, MD is a Psychiatry in Maryville, Illinois. Qualified in 1990, 36 years ago. Practices with Southern Illinois Associates LLC, a 16-clinician group, works from 2 locations, accepts Medicare assignment and offers telehealth. Licensed in Illinois.

Years since qualifying
36
Licensed in
IL
In the registry since
2006
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

6805 State Route 162 Ste 201
Maryville, IL 62062-8530
Phone: (618) 288-5019
Fax: (618) 288-5059
Show map & directions

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

Additional practice locations (1)

  • 6805 State Route 162 Ste 201, Maryville, IL 62062-8530 — (618) 288-5019

Specialties & licences

Psychiatry Physician (primary) Taxonomy 2084P0800X · Licence 036107024 (IL)

Record details

NPI number1942278973
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedMarch 8, 2006
Last updated in NPPESDecember 27, 2021
Certification dateDecember 27, 2021

Medicare enrollment

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

Medicare specialtyPSYCHIATRY
Medical schoolOTHER
Graduated 1990 (36 years in practice)
Group practice Southern Illinois Associates Llc — 16 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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