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MS. ALYSSA ALLSOP APRN, NNP
NPI 1487222022
Nurse Practitioner - Neonatal in Terrytown, LA

Active since June 10, 2021PECOS Enrolled
2500 BELLE CHASSE HWY, TERRYTOWN, LA 70056(504) 391-5299(504) 391-5588 Get Directions Write a Review

NPPES record last updated: April 16, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Feb 6, 2024, Sep 7, 2021, Jun 15, 2021 and 1 more (4 updates tracked since 2021).

About Ms. Alyssa Allsop Aprn, Nnp NPPES

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

MS. ALYSSA ALLSOP APRN, NNP (NPI 1487222022) is an individual neonatal provider in Terrytown, Louisiana, licensed in Louisiana (220388) and active in the NPI registry since June 2021. She is enrolled in Medicare PECOS and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1487222022
Entity TypeIndividualFemale
Primary Taxonomy363LN0000X
Provider Legal NameMS. ALYSSA ALLSOPCredential: APRN, NNP
Location Address2500 BELLE CHASSE HWYTerrytown, LA 70056-7127
Mailing Address1514 Jefferson HwyNew Orleans, LA 70121-2483 · (504) 842-3000
Phone(504) 391-5299
Fax(504) 391-5588
Sole ProprietorNo
Enumeration DateJune 10, 2021
Last NPPES UpdateApril 16, 20254 updates tracked since enumeration
NPPES CertifiedApril 16, 2025
✔ NPI 1487222022 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse Practitioner · NeonatalPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LN0000X
Licenses✔ Licensed in LA · 220388✔ Licensed in ID · 78385
Also ListedNurse Practitioner · Neonatal, Critical CareTaxonomy 363LN0005X · License 220388 (LA)
2500 BELLE CHASSE HWY, Terrytown, LA 70056
Open in Google Maps ↗

Secondary Practice Locations 2

Location 1100 Womans WayBaton Rouge, LA 70817-5100 · Phone (225) 928-2555
Location 21055 N Curtis RdBoise, ID 83706-1309 · Phone (208) 302-4600 · Fax (208) 302-4655

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, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Ms. Alyssa Allsop Aprn, Nnp is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

Medicare Billing Reassignments

3

Medicare enrollment records show Alyssa Allsop reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Ochsner Clinic LLC
Same address
General Practice
120 OCHSNER BLVD
Gretna, LA 70056
  • Reassigned Medicare billing, Louisiana enrollment
  • 4,559 clinicians in this Medicare group
NPI 1053555458 (504) 842-4000
Ut Physicians
323 mi
Anesthesiology
6410 FANNIN ST, 1500
Houston, TX 77030
  • Reassigned Medicare billing, Texas enrollment
  • 3,111 clinicians in this Medicare group
NPI 1033157821 (832) 325-7325
Saint Alphonsus Regional Medical Center Inc
1,725 mi
Psychologist
1055 N CURTIS RD
Boise, ID 83706
  • Reassigned Medicare billing, Idaho enrollment
  • 781 clinicians in this Medicare group
NPI 1649357716 (208) 367-4148

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 70056 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
$86.76 typical visit price
range $55.50 – $170.30
Typical copayment $21.69 (range $13.87 – $42.57)
Most-billed visit code 99203
Established Patient
$98.35 typical visit price
range $17.42 – $138.03
Typical copayment $24.58 (range $4.35 – $34.50)
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.

HIEU CHI HOANG M.D.
Anesthesiology
2500 BELLE CHASSE HWY
TERRYTOWN, LA 70056
Jefferson Parish (504) 331-5128
MRS. AIMEE BRELAND BARROIS MSN, APRN, NNP-BC
Nurse Practitioner (Neonatal, Critical Care)
2500 BELLE CHASSE HWY
TERRYTOWN, LA 70056
Jefferson Parish (504) 391-5299
MRS. JESSICA CEDOTAL TIBLIER PA-C
Physician Assistant
2500 BELLE CHASSE HWY
TERRYTOWN, LA 70056
Jefferson Parish (504) 392-3131
ANSAM JIHAD ISAID
Physician Assistant
2500 BELLE CHASSE HWY
GRETNA, LA 70056
Jefferson Parish (504) 392-3131
CAROLYN CARNES BORNE PA
Physician Assistant (Medical)
2500 BELLE CHASSE HWY
TERRYTOWN, LA 70056
Jefferson Parish (504) 391-5454
EDWARD VELOZ
Physician Assistant (Medical)
2500 BELLE CHASSE HWY
TERRYTOWN, LA 70056
Jefferson Parish (504) 392-3131
JONATHAN C MCCALL M.D.
Emergency Medicine
2500 BELLE CHASSE HWY
TERRYTOWN, LA 70056
Jefferson Parish (504) 391-5454
NIJAH DORVILIER DNP
Nurse Anesthetist, Certified Registered
2500 BELLE CHASSE HWY
TERRYTOWN, LA 70056
Jefferson Parish (504) 392-3131

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 Alyssa Allsop's NPI number?

The NPI number for Alyssa Allsop is 1487222022. It was assigned to this individual provider in the NPPES registry on June 10, 2021.

Where is Alyssa Allsop located?

Alyssa Allsop practices at 2500 Belle Chasse Hwy, Terrytown, LA 70056. The listed phone number is (504) 391-5299.

What is Alyssa Allsop's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Neonatal, with taxonomy code 363LN0000X.

Is Alyssa Allsop enrolled in Medicare?

Yes. Alyssa Allsop is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Alyssa Allsop's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Alyssa Allsop reassigns Medicare benefits to 3 organizations: Ochsner Clinic LLC (Gretna, LA), Ut Physicians (Houston, TX) and Saint Alphonsus Regional Medical Center Inc (Boise, ID). 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 Alyssa Allsop's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Alyssa Allsop accept?

Health plans from Blue Cross and Blue Shield of Louisiana and HMO Louisiana list Alyssa Allsop 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 Alyssa Allsop was last updated on April 16, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.