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

MRS. LOU ANN PARKER ARNP
NPI 1316361009
Nurse Practitioner - Adult Health in Fort Smith, AR

Active since February 14, 2014PECOS EnrolledAccepts Medicare Assignment
6101 PHOENIX AVE STE 3, FORT SMITH, AR 72903(479) 434-3431 Get Directions Write a Review

NPPES record last updated: August 31, 2026. Verified against the NPPES registry weekly; last sync: September 20, 2026.

About Mrs. Lou Ann Parker Arnp NPPES

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

MRS. LOU ANN PARKER ARNP (NPI 1316361009) is an individual adult health provider in Fort Smith, Arkansas, licensed in Arkansas (A004023) and active in the NPI registry since February 2014. She is enrolled in Medicare PECOS, maintains a secondary practice location in Fort Smith, and is a graduate of Other (2013).

NPPES Registry Identity

NPI1316361009
Entity TypeIndividualFemale
Primary Taxonomy363LA2200X
Provider Legal NameMRS. LOU ANN PARKERCredential: ARNP
Location Address6101 PHOENIX AVE STE 3Fort Smith, AR 72903-4826
Mailing Address7200 Mountainview WayAlma, AR 72921-7644 · (479) 651-6058
Sole ProprietorNo
Medical School CMSOtherGraduated 2013
Enumeration DateFebruary 14, 2014
Last NPPES UpdateAugust 31, 2026
NPPES CertifiedAugust 31, 2026
NPI 1316361009 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyNurse Practitioner · Adult HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LA2200X
License Licensed in AR · A004023
6101 PHOENIX AVE STE 3, Fort Smith, AR 72903

Secondary Practice Location 1

Location 16101 Phoenix Ave Ste 3Fort Smith, AR 72903-4826 · Phone (479) 651-6058

Other Identifiers 1

OtherA004023AR · Certified Nurse Practitioner

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

Mrs. Lou Ann Parker Arnp 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 ID42442287
PECOS Enrollment IDI20140422001601
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 72903 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
$79.72 typical visit price
range $51.36 – $157.74
Typical copayment $19.93 (range $12.84 – $39.43)
Most-billed visit code 99203
Established Patient
$91.63 typical visit price
range $16.16 – $128.77
Typical copayment $22.90 (range $4.04 – $32.19)
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.

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 Lou Parker's NPI number?

The NPI number for Lou Parker is 1316361009. It was assigned to this individual provider in the NPPES registry on February 14, 2014.

Where is Lou Parker located?

Lou Parker practices at 6101 Phoenix Ave Ste 3, Fort Smith, AR 72903. The listed phone number is (479) 434-3431.

What is Lou Parker's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Adult Health, with taxonomy code 363LA2200X.

Is Lou Parker enrolled in Medicare?

Yes. Lou Parker 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 Lou Parker accept?

Health plans from Arkansas Blue Cross and Blue Shield, Health Advantage and Octave list Lou Parker 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 Lou Parker was last updated on August 31, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 23 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.