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DR. JANNA LEIGH WILLIAMS M.D.
NPI 1912520370
Student in an Organized Health Care Education/Training Program in Jackson, MS

Active since May 20, 2020PECOS EnrolledAccepts Medicare Assignment
2500 NORTH STATE STREET, DEPT OF EMERGENCY MEDICINE, JACKSON, MS 39216(601) 985-5582 Get Directions Write a Review

NPPES record last updated: February 18, 2022. Verified against the NPPES registry weekly; last sync: August 23, 2026.

Record update history: Feb 18, 2022, May 20, 2020 (2 updates tracked since 2020).

About Dr. Janna Leigh Williams M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. JANNA LEIGH WILLIAMS M.D. (NPI 1912520370) is an individual student in an organized health care education/training program in Jackson, Mississippi and active in the NPI registry since May 2020. She is enrolled in Medicare PECOS, is affiliated with University Of Mississippi Med Center, and is a graduate of Other (2019).

NPPES Registry Identity

NPI1912520370
Entity TypeIndividualFemale
Primary Taxonomy390200000X
Provider Legal NameDR. JANNA LEIGH WILLIAMSCredential: M.D.
Location Address2500 NORTH STATE STREET, DEPT OF EMERGENCY MEDICINEJackson, MS 39216
Mailing Address1803 Myrtle StreetJackson, MS 39202 · (443) 527-0456
Phone(601) 985-5582
Sole ProprietorNo
Medical School CMSOtherGraduated 2019
Enumeration DateMay 20, 2020
Last NPPES UpdateFebruary 18, 20222 updates tracked since enumeration
NPPES CertifiedFebruary 18, 2022
✔ NPI 1912520370 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyStudent in an Organized Health Care Education/Training ProgramStudent, Health Care
Taxonomy Code390200000X
Definition
An individual who is enrolled in an organized health care education/training program leading to a degree, certification, registration, and/or licensure to provide health care.
2500 NORTH STATE STREET, Jackson, MS 39216
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter from Magnolia Health and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Janna Leigh Williams M.d. 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.

PECOS PAC ID1951764539
PECOS Enrollment IDI20230830000599
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 5

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.

Emergency department visit with high level of medical decision making 99285
An emergency department visit for severe conditions is when you urgently seek medical help due to serious health issues. These could be severe injuries, breathing problems, unbearable pain, or sudden severe illness. Doctors and nurses will provide immediate care to stabilize your condition.
72 services71 patients
Emergency department visit with moderate level of medical decision making 99284
An emergency department visit for a high-severity issue means you're experiencing a serious health problem that needs immediate attention. This could be a severe injury, serious illness, or life-threatening condition. Medical professionals will provide urgent care to stabilize your condition.
60 services59 patients
Critical care, first 30-74 minutes 99291
Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.
23 services23 patients
Emergency department visit with low level of medical decision making 99283
An emergency department visit for a problem of moderate severity involves immediate medical attention for issues like minor fractures, burns, or high fever. The healthcare team will assess your condition, provide necessary treatment, and may suggest further tests or admission if required.
17 services17 patients
Ultrasound of heart, follow-up 93308
A follow-up ultrasound of the heart, also known as an echocardiogram, is a non-invasive test that uses sound waves to create images of your heart. It helps doctors monitor your heart's function and structures after initial assessment or treatment.
12 services12 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

University Of Mississippi Med Center

Acute Care Hospitals · Jackson, MS
2/5 CMS rating
OwnershipGovernment - State
CMS Certification Number250001
Location2500 N State StJackson, MS 39216 · Hinds County
Emergency services Birthing friendly

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MR. BRADFORD STEELE MARTIN FNP-C
Nurse Practitioner
2500 NORTH STATE STREET, DEPARTMENT OF ORTHOPEDICS
JACKSON, MS 39216
Hinds County (601) 815-3045
EMILY BRUMFIELD NP
Nurse Practitioner (Critical Care Medicine)
2500 NORTH STATE STREET
JACKSON, MS 39216
Hinds County (601) 984-5500
KIMBERLY C. COVINGTON TARVER MD
Internal Medicine (Geriatric Medicine)
2500 NORTH STATE STREET, DEPARTMENT OF MEDICINE/DIVISION OF GERIATRICS
JACKSON, MS 39216
Hinds County (601) 984-6426
MR. MARCELO EDUARDO RAINS M.D.
Pediatrics
2500 NORTH STATE STREET, UMMC NEONATOLOGY
JACKSON, MS 39216
Hinds County (601) 984-1000
DR. CELSO E. GOMEZ-SANCHEZ MD
Internal Medicine (Endocrinology, Diabetes & Metabolism)
2500 NORTH STATE STREET, DEPARTMENT OF MEDICINE DIVISION OF ENDOCRINOLOGY
JACKSON, MS 39216
Hinds County (601) 984-5525
MS. CHANDRA ANITA BOSTON C.F.P.M.H.N.P.
Nurse Practitioner (Psychiatric/Mental Health)
2500 NORTH STATE STREET
JACKSON, MS 39216
Hinds County (601) 815-4128
DR. KENNETH R. BENNETT MD
Internal Medicine (Cardiovascular Disease)
2500 NORTH STATE STREET, DEPARTMENT OF MEDICINE DIVISION OF CARDIOLOGY
JACKSON, MS 39216
Hinds County (601) 984-5678
DR. GUY DOUGLAS CAMPBELL MD
Internal Medicine (Pulmonary Disease)
2500 NORTH STATE STREET, DEPARTMENT OF MEDICINE/DIVISION OF PULMONARY
JACKSON, MS 39216
Hinds County (601) 984-5650

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 Janna Williams's NPI number?

The NPI number for Janna Williams is 1912520370. It was assigned to this individual provider in the NPPES registry on May 20, 2020.

Where is Janna Williams located?

Janna Williams practices at 2500 North State Street Dept Of Emergency Medicine, Jackson, MS 39216. The listed phone number is (601) 985-5582.

What is Janna Williams's specialty?

The primary specialty registered for this NPI is Student in an Organized Health Care Education/Training Program with taxonomy code 390200000X.

Is Janna Williams enrolled in Medicare?

Yes. Janna 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.

What insurance does Janna Williams accept?

Health plans from Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter from Magnolia Health, Ambetter of Alabama and Ambetter of Tennessee list Janna 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 Janna Williams affiliated with any hospitals?

According to CMS data, Janna Williams is affiliated with University Of Mississippi Med Center.

When was this NPI record last updated?

The NPPES record for Janna Williams was last updated on February 18, 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.