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

Ralph M Hays, APRN

Individual provider Critical Care Medicine Nurse Practitioner · NPI 1528039922

Ralph M Hays, APRN is a Nurse Practitioner in Lake Charles, Louisiana. Qualified in 1998, 28 years ago. Practices with Imperial Health LLP, a 76-clinician group and accepts Medicare assignment. Licensed in Louisiana.

Years since qualifying
28
Licensed in
LA
In the registry since
2006
What do these letters mean?
APRN — Advanced Practice Registered Nurse
The umbrella licence covering nurse practitioners, midwives, anaesthetists and clinical nurse specialists.

See every abbreviation used in this directory →

Practice location Address checks out

501 Dr Michael Debakey Dr
Lake Charles, LA 70601-5724
Phone: (337) 433-8400
Fax: (337) 312-6711
Show map & directions

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

Specialties & licences

Critical Care Medicine Nurse Practitioner (primary) Taxonomy 363LC0200X · Licence RN076944AP03328 (LA)

Record details

NPI number1528039922
Entity typeIndividual (Type 1)
GenderMale
Credentials APRN
Sole proprietorNo
NPI enumeratedFebruary 1, 2006
Last updated in NPPESMarch 21, 2017

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 1998 (28 years in practice)
Group practice Imperial Health Llp — 76 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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