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

Gerald C Lewis, CNS, BC

Individual provider Psychiatric/Mental Health Clinical Nurse Specialist · NPI 1639279177

Gerald C Lewis, CNS, BC is a Certified Clinical Nurse Specialist (Cns) in Merrillville, Indiana. Qualified in 2004, 22 years ago. Practices with Michael Frampton MD, PC, a 6-clinician group, works from 2 locations, accepts Medicare assignment and offers telehealth. Licensed in Indiana.

Years since qualifying
22
Licensed in
IN
In the registry since
2006
What do these letters mean?
CNS — Clinical Nurse Specialist
An advanced practice nurse specialising in a patient population or setting.
BC — Board Certified
Appended to another credential to show current board certification, as in APRN-BC.

See every abbreviation used in this directory →

Practice location Address checks out

9120 Connecticut St Ste A
Merrillville, IN 46410-7015
Phone: (219) 793-1233
Fax: (219) 793-1244
Show map & directions

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

Additional practice locations (1)

  • 3000 Murvihill Rd, Valparaiso, IN 46383-5960 — (219) 286-3907

Specialties & licences

Psychiatric/Mental Health Clinical Nurse Specialist (primary) Taxonomy 364SP0808X · Licence 70000167 (IN)

Record details

NPI number1639279177
Entity typeIndividual (Type 1)
GenderMale
Credentials CNS , BC
Sole proprietorYes
NPI enumeratedSeptember 24, 2006
Last updated in NPPESNovember 13, 2023
Certification dateNovember 13, 2023

Medicare enrollment

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

Medicare specialtyCERTIFIED CLINICAL NURSE SPECIALIST (CNS)
Medical schoolOTHER
Graduated 2004 (22 years in practice)
Group practice Michael Frampton M.D., P.C. — 6 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services