Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

KATHERINE LOUISE ALLEN FNP-C
NPI 1831557024
Nurse Practitioner - Family in Plaquemine, LA

Active since February 03, 2016PECOS EnrolledAccepts Medicare Assignment
25455 HIGHWAY 1, PLAQUEMINE, LA 70764(885) 754-6870(225) 754-6805 Get Directions Write a Review

NPPES record last updated: June 16, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Feb 8, 2022, Jul 9, 2020, May 12, 2016 and 1 more (4 updates tracked since 2016).

About Katherine Louise Allen Fnp-c NPPES

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

KATHERINE LOUISE ALLEN FNP-C (NPI 1831557024) is an individual family provider in Plaquemine, Louisiana, licensed in California (95009933) and active in the NPI registry since February 2016. She is enrolled in Medicare PECOS and is a graduate of Other (2015).

NPPES Registry Identity

NPI1831557024
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameKATHERINE LOUISE ALLENCredential: FNP-C
Location Address25455 HIGHWAY 1Plaquemine, LA 70764-7513
Mailing Address25455 Highway 1Plaquemine, LA 70764-7513 · (225) 754-6870 · Fax (225) 754-6805
Fax(225) 754-6805
Sole ProprietorNo
Medical School CMSOtherGraduated 2015
Enumeration DateFebruary 3, 2016
Last NPPES UpdateJune 16, 20264 updates tracked since enumeration
NPPES CertifiedJune 16, 2026
NPI 1831557024 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
Licenses Licensed in CA · 95009933 Licensed in LA · AP08665
25455 HIGHWAY 1, Plaquemine, LA 70764

Other Identifiers 2

Medicaid03427813MS
Medicaid2410741LA

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

Katherine Louise Allen 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 ID7214232735
PECOS Enrollment IDI20200715002598
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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 70764 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.

Referred Medical Equipment & Supplies CMS DME claims 2

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips A4253
DME-Other DME · category DE017N
12 suppliers34 claims71 services$4.54 avg. paid by Medicare
Lancets, per box of 100 A4259
DME-Medical/Surgical Supplies · category DA000N
7 suppliers12 claims14 services$0.56 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 7

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

Family Medicine
25455 HIGHWAY 1
PLAQUEMINE, LA 70764
Nurse Practitioner (Family)
25455 HIGHWAY 1
PLAQUEMINE, LA 70764
Family Medicine
25455 HIGHWAY 1
PLAQUEMINE, LA 70764
Family Medicine
25455 HIGHWAY 1
PLAQUEMINE, LA 70764
General Acute Care Hospital
25455 HIGHWAY 1
PLAQUEMINE, LA 70764
Family Medicine
25455 HIGHWAY 1
PLAQUEMINE, LA 70764
Pediatrics
25455 HIGHWAY 1
PLAQUEMINE, LA 70764

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 Katherine Allen's NPI number?

The NPI number for Katherine Allen is 1831557024. It was assigned to this individual provider in the NPPES registry on February 3, 2016.

Where is Katherine Allen located?

Katherine Allen practices at 25455 Highway 1, Plaquemine, LA 70764. The listed phone number is (885) 754-6870.

What is Katherine Allen's specialty?

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

Is Katherine Allen enrolled in Medicare?

Yes. Katherine Allen 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.

When was this NPI record last updated?

The NPPES record for Katherine Allen was last updated on June 16, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 58 days 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.