MS. ELIZABETH ANN WILLIAMS FNP, PMHNP
NPI 1205844537
Nurse Practitioner - Family in Jackson, MS
About Ms. Elizabeth Ann Williams Fnp, Pmhnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MS. ELIZABETH ANN WILLIAMS FNP, PMHNP (NPI 1205844537) is an individual family provider in Jackson, Mississippi, licensed in Mississippi (R835129) and active in the NPI registry since August 2006. She is enrolled in Medicare PECOS, is affiliated with St Dominic-jackson Memorial Hospital, and maintains a secondary practice location in Jackson.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
Other Identifiers 2
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
Ms. Elizabeth Ann Williams Fnp, Pmhnp 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 Reassignments
3Medicare enrollment records show Elizabeth Williams reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Jackson, MS 39202
- Reassigned Medicare billing, Mississippi enrollment
- 423 clinicians in this Medicare group
Jackson, MS 39202
- Reassigned Medicare billing, Mississippi enrollment
- 154 clinicians in this Medicare group
Jackson, MS 39216
- Reassigned Medicare billing, Mississippi enrollment
- 1,932 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.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
St Dominic-Jackson Memorial Hospital
Acute Care Hospitals · Jackson, MSMississippi Baptist Medical Center
Acute Care Hospitals · Jackson, MSPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 39202 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Other Providers at the Same Location NPPES 7
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
JACKSON, MS 39202
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 Elizabeth Williams's NPI number?
The NPI number for Elizabeth Williams is 1205844537. It was assigned to this individual provider in the NPPES registry on August 3, 2006.
Where is Elizabeth Williams located?
Elizabeth Williams practices at 1200 N State St Ste 420, Jackson, MS 39202. The listed phone number is (601) 355-3353.
What is Elizabeth Williams's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Elizabeth Williams enrolled in Medicare?
Yes. Elizabeth 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 organizations bill Medicare for Elizabeth Williams's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Elizabeth Williams reassigns Medicare benefits to 3 organizations: Medical Foundation Of Central Mississippi, Inc. (Jackson, MS), Mississippi Baptist Medical Center, Inc. (Jackson, MS) and State Of Mississippi - University Of Mississippi Medical Center (Jackson, MS). Each 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 Elizabeth Williams's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Elizabeth Williams accept?
Health plans from Molina Healthcare, Oscar Health Plan, Inc., Oscar Insurance Company and UnitedHealthcare list Elizabeth 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.
Is Elizabeth Williams affiliated with any hospitals?
According to CMS data, Elizabeth Williams is affiliated with St Dominic-Jackson Memorial Hospital and Mississippi Baptist Medical Center.
When was this NPI record last updated?
The NPPES record for Elizabeth Williams was last updated on January 3, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Ms. Elizabeth Ann Williams, FNP, PMHNP · NPI 1205844537
Family physician in Jackson, Mississippi. Individual provider, active in the CMS NPPES registry since August 3, 2006.
## Identity
- **NPI:** 1205844537 (Entity type: Individual)
- **Enumerated:** August 3, 2006
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** R835129 (Mississippi)
- **Sole proprietor:** No
## Practice location
- **Address:** 1200 N STATE ST STE 420, Jackson, MS 39202-2027
- **Phone:** (601) 355-3353 · **Fax:** (601) 355-3365
## 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:** 3 organizations under Medicare reassignment (form CMS-855R): Medical Foundation Of Central Mississippi, Inc. (NPI 1992774814, Jackson, MS); Mississippi Baptist Medical Center, Inc. (NPI 1467589556, Jackson, MS); State Of Mississippi - University Of Mississippi Medical Center (NPI 1154317527, Jackson, MS) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2004
## Record status
- **NPPES last updated:** January 3, 2022
- **Other identifiers:** Other P01653063 (MS); Medicaid 02326761 (MS)
---
Source: [NPI Profile](https://npiprofile.com/npi/1205844537) · Data from the CMS NPPES public registry.