Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Jana Gruber, N.P.
Nurse Practitioner in Johnston, SC · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1538104468
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Registry record
Entity type Individual (Type 1)
Name Jana Gruber
Credential N.P.
Sex Female
Practice address 801 Mobley St, Johnston, SC, 29832
Phone (803) 275-4653
Fax (803) 275-1951
Enumeration date Jun 17, 2006
Last updated in NPPES Jul 8, 2007
Taxonomy & licenses
363L00000X Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License F579 (SC) Primary
NP · Nurse Practitioner: An advanced practice registered nurse with graduate training, licensed to diagnose and treat, often with prescriptive authority.
About the NP credential
What is an NPI number?
A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.
Frequently asked questions
What is the NPI number for Jana Gruber?
The National Provider Identifier (NPI) for Jana Gruber is 1538104468, a Type 1 (individual) record in the CMS NPPES registry.
Where does Jana Gruber practice?
The practice location on file with NPPES is in Johnston, SC. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → W. Hugh Morgan Family Practice Rural Health Clinic/Center · Johnston, SC NPI 1033154745 W. Morgan Family Medicine Physician · Johnston, SC NPI 1316974587 Self Regional Healthcare Partners Family Medicine Physician · Johnston, SC NPI 1942197835 Self Regional Healthcare Partners Rural Health Clinic/Center · Johnston, SC NPI 1205723194
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-08.