Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Jan Elaine Williams, FNP
Nurse Practitioner in Greenwood, IN · enumerated 2010.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1518287747
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Registry record
Entity type Individual (Type 1)
Name Jan Elaine Williams
Credential FNP
Sex Female
Practice address 1664 W Smith Valley Rd, Greenwood, IN, 46142
Phone (317) 887-7640
Fax (317) 887-7664
Enumeration date Jun 10, 2010
Last updated in NPPES Nov 27, 2023
Taxonomy & licenses
363L00000X Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License 71002837A (IN) Primary
FNP · Family Nurse Practitioner: A nurse practitioner certified in family practice across the lifespan.
About the FNP credential
Other identifiers
| Identifier | Type | State | Issuer |
|---|---|---|---|
| P01009929 | Other | IN | RR MEDICARE PTAN |
| 000000704681 | Other | IN | ANTHEM |
| 201014250 | Medicaid | IN | - |
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
Where does Jan Williams practice?
The practice location on file with NPPES is in Greenwood, IN. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Jan Williams?
The National Provider Identifier (NPI) for Jan Williams is 1518287747, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all → Community Hospitals of Indiana, Inc Family Medicine Physician · Greenwood, IN NPI 1396798625 Community Hospitals of Indiana Family Medicine Physician · Greenwood, IN NPI 1912911736 Rolando Quilaton Occupational Medicine Physician · Greenwood, IN NPI 1770659989 Eric Guidero Family Medicine Physician · Greenwood, IN NPI 1861536526 Suma Kharidi Family Medicine Physician · Greenwood, IN NPI 1154590149 Medcheck Greenwood Occupational Medicine Clinic/Center · Greenwood, IN NPI 1033441522 Occupational Health Greenwood Occupational Medicine Clinic/Center · Greenwood, IN NPI 1730401910 Amber Fair Family Nurse Practitioner · Greenwood, IN NPI 1063802395
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2023-11-27.