ANNA WILLIAMSON FNP
NPI 1447807805
Nurse Practitioner in Hattiesburg, MS

Q: What is Anna Williamson's NPI number?

The NPI number for Anna Williamson is 1447807805. It was assigned to this individual provider in the NPPES registry on August 21, 2019.

Q: What is Anna Williamson's specialty?

The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.

Q: When was this NPI record last updated?

The NPPES record for Anna Williamson was last updated on September 15, 2021. NPI Profile syncs with the weekly NPPES data releases published by CMS.

Active since August 21, 2019PECOS EnrolledAccepts Medicare Assignment

415 S 28TH AVE, HATTIESBURG, MS 39401(601) 268-5680(601) 579-5240 Get Directions Write a Review

NPPES record last updated: September 15, 2021. Verified against the NPPES registry weekly; last sync: July 19, 2026.

Record update history: Sep 15, 2021, Oct 21, 2019, Aug 21, 2019 (3 updates tracked since 2019).

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About Anna Williamson Fnp NPPES

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

ANNA WILLIAMSON FNP (NPI 1447807805) is an individual nurse practitioner in Hattiesburg, Mississippi, licensed in Mississippi (903379) and active in the NPI registry since August 2019. She is enrolled in Medicare PECOS, is affiliated with Forrest General Hospital, and maintains 3 additional practice locations.

NPPES Registry Identity

NPI1447807805

Entity TypeIndividualFemale

Primary Taxonomy363L00000X

Provider Legal NameANNA WILLIAMSONCredential: FNP

Location Address415 S 28TH AVEHattiesburg, MS 39401-7246

Mailing Address415 S 28th AveHattiesburg, MS 39401-7246 · (601) 268-5680 · Fax (601) 579-5240

Phone(601) 268-5680

Fax(601) 579-5240

Sole ProprietorYes

Medical School CMSOtherGraduated 2019

Enumeration DateAugust 21, 2019

Last NPPES UpdateSeptember 15, 20213 updates tracked since enumeration

NPPES CertifiedSeptember 15, 2021

✔ NPI 1447807805 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363L00000X

License✔ Licensed in MS · 903379

Definition

(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.

Also ListedNurse Practitioner · FamilyTaxonomy 363LF0000X · License 205062 (LA)

415 S 28TH AVE, Hattiesburg, MS 39401

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Secondary Practice Locations 3

Location 1648 Crestwood Drive, Suite 104Covington, LA 70433 · Phone (985) 805-2555 · Fax (985) 400-5303

Location 2433 Plaza St Ste 3ABogalusa, LA 70427-3729 · Phone (985) 730-6970 · Fax (985) 730-7269

Location 31150 Robert Blvd Ste 220Slidell, LA 70458-2006 · Phone (985) 805-2555 · Fax (985) 400-5303

Other Identifiers 1

Medicaid02679793MS

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

Anna Williamson 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.

PECOS PAC ID7517297013

PECOS Enrollment IDI20200413001900

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.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214

This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.

813 services654 patients

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213

This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.

142 services138 patients

Insertion of needle into vein for collection of blood sample 36415

This procedure involves inserting a small needle into a vein, typically in your arm, to collect a blood sample. It's a quick and simple process to help diagnose or monitor health conditions. You may feel a small prick, but discomfort is minimal.

33 services29 patients

Measurement of liver stiffness 91200

Measurement of liver stiffness is a non-invasive procedure that helps assess the health of your liver. It uses sound waves to detect the hardness of the liver tissue, which can indicate conditions like fibrosis or cirrhosis. It's a simple, painless test that provides valuable information about your liver's health.

28 services28 patients

New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204

This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.

14 services14 patients

Hospital Affiliations CMS Care Compare 3

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

Forrest General Hospital

Acute Care Hospitals · Hattiesburg, MS

1/5 CMS rating

OwnershipGovernment - Local

CMS Certification Number250078

Location6051 Us Highway 49 SouthHattiesburg, MS 39404 · Forrest County

Emergency services Birthing friendly

Marion General Hospital

Acute Care Hospitals · Columbia, MS

OwnershipGovernment - Local

CMS Certification Number250085

Location1560 Sumrall RdColumbia, MS 39429 · Marion County

Emergency services

Highland Community Hospital

Acute Care Hospitals · Picayune, MS

2/5 CMS rating

OwnershipGovernment - Local

CMS Certification Number250117

Location130 Highland PkwyPicayune, MS 39466 · Pearl River County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 39401 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$80.50 typical visit price

range $51.65 – $159.18

Typical copayment $20.12 (range $12.91 – $39.79)

Most-billed visit code 99203

Established Patient

$92.20 typical visit price

range $16.15 – $129.61

Typical copayment $23.05 (range $4.03 – $32.40)

Most-billed visit code 99214

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

DR. KEVIN BRYAN CLEMENT M.D.

Family Medicine (Sports Medicine)