JAN ELAINE WILLIAMS FNP
NPI 1518287747
Nurse Practitioner in Greenwood, IN
About Jan Elaine Williams Fnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JAN ELAINE WILLIAMS FNP (NPI 1518287747) is an individual nurse practitioner in Greenwood, Indiana, licensed in Indiana (71002837A) and active in the NPI registry since June 2010. She is enrolled in Medicare PECOS and is a graduate of Other (1992).
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Other Identifiers 3
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Jan Elaine Williams Fnp is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignment
Medicare enrollment records show Jan Williams reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Indianapolis, IN 46256
- Reassigned Medicare billing, Indiana enrollment
- 2,087 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 3
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 46142 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 9
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
GREENWOOD, IN 46142
GREENWOOD, IN 46142
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Jan Williams's NPI number?
The NPI number for Jan Williams is 1518287747. It was assigned to this individual provider in the NPPES registry on June 10, 2010. The provider is also known as Jan Neylon.
Where is Jan Williams located?
Jan Williams practices at 1664 W Smith Valley Rd, Greenwood, IN 46142. The listed phone number is (317) 887-7640.
What is Jan Williams's specialty?
The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.
Is Jan Williams enrolled in Medicare?
Yes. Jan Williams is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organization bills Medicare for Jan Williams's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Jan Williams reassigns Medicare benefits to Community Physicians Of Indiana Inc (Indianapolis, IN). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Jan Williams's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Jan Williams accept?
Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, CareSource and UnitedHealthcare list Jan Williams as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Jan Williams was last updated on November 27, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Jan Elaine Williams, FNP · NPI 1518287747
Nurse Practitioner physician in Greenwood, Indiana. Individual provider, active in the CMS NPPES registry since June 10, 2010.
## Identity
- **NPI:** 1518287747 (Entity type: Individual)
- **Enumerated:** June 10, 2010
- **Primary specialty:** Nurse Practitioner · taxonomy 363L00000X
- **State license:** 71002837A (Indiana)
- **Sole proprietor:** No
## Practice location
- **Address:** 1664 W SMITH VALLEY RD, Greenwood, IN 46142-1550
- **Phone:** (317) 887-7640 · **Fax:** (317) 887-7664
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Community Physicians Of Indiana Inc (NPI 1619105244, Indianapolis, IN), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1992
## Record status
- **NPPES last updated:** November 27, 2023
- **Other identifiers:** Other P01009929 (IN); Other 000000704681 (IN); Medicaid 201014250 (IN)
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Source: [NPI Profile](https://npiprofile.com/npi/1518287747) · Data from the CMS NPPES public registry.