MANDY GUILLIAMS FNP-C
NPI 1578291258
Nurse Practitioner - Family in Alexandria, LA

Active since August 10, 2022PECOS EnrolledAccepts Medicare Assignment
3444 MASONIC DR, ALEXANDRIA, LA 71301(318) 473-9556(318) 443-9190 Get Directions Write a Review

NPPES record last updated: August 12, 2025. Verified against the NPPES registry weekly; last sync: October 04, 2026.

Record update history: Aug 12, 2025, Aug 10, 2022 (2 updates tracked since 2022).

About Mandy Guilliams Fnp-c NPPES

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

MANDY GUILLIAMS FNP-C (NPI 1578291258) is an individual family provider in Alexandria, Louisiana, licensed in Louisiana (229605) and active in the NPI registry since August 2022. She is enrolled in Medicare PECOS and is a graduate of Other (2022).

NPPES Registry Identity

NPI1578291258
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameMANDY GUILLIAMSCredential: FNP-C
Location Address3444 MASONIC DRAlexandria, LA 71301-3615
Mailing Address3444 Masonic DrAlexandria, LA 71301-3615 · (318) 473-9556 · Fax (318) 443-9190
Fax(318) 443-9190
Sole ProprietorNo
Medical School CMSOtherGraduated 2022
Enumeration DateAugust 10, 2022
Last NPPES UpdateAugust 12, 20252 updates tracked since enumeration
NPPES CertifiedAugust 10, 2022
✔ NPI 1578291258 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License✔ Licensed in LA · 229605
Also ListedRegistered Nurse · OrthopedicTaxonomy 163WX0800X · License RN155232 (LA)
3444 MASONIC DR, Alexandria, LA 71301

Accepted 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

Mandy Guilliams Fnp-c 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 ID2668847138
PECOS Enrollment IDI20230414000928
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 11

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.

Replacement of knee joint, both sides of knee 27447
A bilateral knee joint replacement is a procedure where the damaged parts of both your knee joints are replaced with artificial parts. It aims to relieve pain and improve mobility. The process involves a surgical operation under anesthesia.
65 services63 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.
46 services46 patients
Replacement of thigh bone and hip joint with prosthesis 27130
This procedure, known as hip arthroplasty, involves replacing your damaged thigh bone and hip joint with artificial parts, called a prosthesis. It helps relieve pain, improve mobility, and enhance your quality of life.
38 services37 patients
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.
35 services31 patients
Aspiration and/or injection of fluid from large joint 20610
This procedure involves using a needle to remove (aspiration) or introduce (injection) fluid into a large joint like the knee or hip. It can help diagnose conditions, relieve discomfort, or deliver medication directly to the joint.
30 services28 patients
X-ray of knee, 4 or more views 73564
An X-ray of the knee, 4 or more views, is a non-invasive imaging test. It involves capturing multiple images of your knee from different angles. This helps in diagnosing conditions such as fractures, arthritis, or infections. The procedure is quick and painless.
23 services19 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 71301 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
$83.60 typical visit price
range $53.43 – $164.73
Typical copayment $20.90 (range $13.35 – $41.18)
Most-billed visit code 99203
Established Patient
$95.09 typical visit price
range $16.64 – $133.62
Typical copayment $23.77 (range $4.16 – $33.40)
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 9

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

Physician Assistant
3444 MASONIC DR
ALEXANDRIA, LA 71301
Nurse Practitioner (Family)
3444 MASONIC DR
ALEXANDRIA, LA 71301
Physician Assistant
3444 MASONIC DR
ALEXANDRIA, LA 71301
Physical Therapist
3444 MASONIC DR
ALEXANDRIA, LA 71301
Physician Assistant (Medical)
3444 MASONIC DR
ALEXANDRIA, LA 71301
Physical Therapist
3444 MASONIC DR
ALEXANDRIA, LA 71301
Orthopaedic Surgery (Hand Surgery)
3444 MASONIC DR
ALEXANDRIA, LA 71301
Nurse Practitioner (Family)
3444 MASONIC DR
ALEXANDRIA, LA 71301

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 Mandy Guilliams's NPI number?

The NPI number for Mandy Guilliams is 1578291258. It was assigned to this individual provider in the NPPES registry on August 10, 2022.

Where is Mandy Guilliams located?

Mandy Guilliams practices at 3444 Masonic Dr, Alexandria, LA 71301. The listed phone number is (318) 473-9556.

What is Mandy Guilliams's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Is Mandy Guilliams enrolled in Medicare?

Yes. Mandy Guilliams 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 Mandy Guilliams accept?

Health plans from Blue Cross and Blue Shield of Louisiana, CHRISTUS Health Plan and HMO Louisiana list Mandy Guilliams 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 Mandy Guilliams was last updated on August 12, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 months 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.