DR. ALEXANDRA JOSEPH CHASTANT MD
NPI 1134623903
Allergy & Immunology in Lafayette, LA

Q: What is Alexandra Chastant's NPI number?

The NPI number for Alexandra Chastant is 1134623903. It was assigned to this individual provider in the NPPES registry on March 19, 2018.

Q: What is Alexandra Chastant's specialty?

The primary specialty registered for this NPI is Allergy & Immunology with taxonomy code 207K00000X.

Active since March 19, 2018PECOS EnrolledAccepts Medicare Assignment

320 SETTLERS TRACE BLVD, LAFAYETTE, LA 70508(337) 981-9495(337) 981-7451 Get Directions Write a Review

NPPES record last updated: January 2, 2024. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jan 2, 2024, Jul 7, 2021, Apr 30, 2018 and 1 more (4 updates tracked since 2018).

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About Dr. Alexandra Joseph Chastant Md NPPES

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

DR. ALEXANDRA JOSEPH CHASTANT MD (NPI 1134623903) is an individual allergy & immunology provider in Lafayette, Louisiana, licensed in Louisiana (338387) and active in the NPI registry since March 2018. She is enrolled in Medicare PECOS, is affiliated with Ochsner Lafayette General Medical Center, and is a graduate of Louisiana State University School Of Medicine In New Orleans (2018).

NPPES Registry Identity

NPI1134623903

Entity TypeIndividualFemale

Primary Taxonomy207K00000X

Provider Legal NameDR. ALEXANDRA JOSEPH CHASTANTCredential: MD

Location Address320 SETTLERS TRACE BLVDLafayette, LA 70508-6060

Mailing Address320 Settlers Trace BlvdLafayette, LA 70508-6060 · (337) 981-9495 · Fax (337) 981-7451

Phone(337) 981-9495

Fax(337) 981-7451

Sole ProprietorNo

Medical School CMSLouisiana State University School Of Medicine In New OrleansGraduated 2018

Enumeration DateMarch 19, 2018

Last NPPES UpdateJanuary 2, 20244 updates tracked since enumeration

NPPES CertifiedJanuary 2, 2024

✔ NPI 1134623903 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAllergy & ImmunologyAllopathic & Osteopathic Physicians

Taxonomy Code207K00000X

License✔ Licensed in LA · 338387

Definition

An allergist-immunologist is trained in evaluation, physical and laboratory diagnosis, and management of disorders involving the immune system. Selected examples of such conditions include asthma, anaphylaxis, rhinitis, eczema, and adverse reactions to drugs, foods, and insect stings as well as immune deficiency diseases (both acquired and congenital), defects in host defense, and problems related to autoimmune disease, organ transplantation, or malignancies of the immune system.

320 SETTLERS TRACE BLVD, Lafayette, LA 70508

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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Louisiana, HMO Louisiana.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. Alexandra Joseph Chastant Md 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 ID5395277099

PECOS Enrollment IDI20241018003771

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

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.

12 services12 patients

Hospital Affiliations CMS Care Compare 2

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

Ochsner Lafayette General Medical Center

Acute Care Hospitals · Lafayette, LA

3/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number190002

Location1214 Coolidge AvenueLafayette, LA 70503 · Lafayette County

Emergency services Birthing friendly

Iberia Medical Center

Acute Care Hospitals · New Iberia, LA

2/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number190054

Location2315 E Main StreetNew Iberia, LA 70562 · Iberia County

Emergency services Birthing friendly

Other Providers at the Same Location NPPES 4

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

MR. BERNARD C FRUGE JR. MD

Allergy & Immunology

320 SETTLERS TRACE BLVD
LAFAYETTE, LA 70508

Lafayette Parish (337) 981-9495

DR. BINA E JOSEPH MD

Allergy & Immunology

320 SETTLERS TRACE BLVD
LAFAYETTE, LA 70508

Lafayette Parish (337) 981-9495

ALLERGY ASTHMA & IMMUNOLOGY CENTER OF SOUTHWEST LOUISIANA

Allergy & Immunology (Allergy)

320 SETTLERS TRACE BLVD
LAFAYETTE, LA 70508

Lafayette Parish (337) 981-9495

DR. ANDREW DANIEL COLLINS M.D.

Allergy & Immunology

320 SETTLERS TRACE BLVD
LAFAYETTE, LA 70508

Lafayette Parish (337) 981-9495

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 Alexandra Chastant's NPI number?

The NPI number for Alexandra Chastant is 1134623903. It was assigned to this individual provider in the NPPES registry on March 19, 2018.

Where is Alexandra Chastant located?

Alexandra Chastant practices at 320 Settlers Trace Blvd, Lafayette, LA 70508. The listed phone number is (337) 981-9495.

What is Alexandra Chastant's specialty?

The primary specialty registered for this NPI is Allergy & Immunology with taxonomy code 207K00000X.

Is Alexandra Chastant enrolled in Medicare?

Yes. Alexandra Chastant 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 Alexandra Chastant accept?

Health plans from Blue Cross and Blue Shield of Louisiana and HMO Louisiana list Alexandra Chastant 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 Alexandra Chastant affiliated with any hospitals?

According to CMS data, Alexandra Chastant is affiliated with Ochsner Lafayette General Medical Center and Iberia Medical Center.

When was this NPI record last updated?

The NPPES record for Alexandra Chastant was last updated on January 2, 2024. 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.