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MRS. BARBARA MARIANNE NEFSTEAD NURSE PRACTITIONER
NPI 1568700409
Nurse Practitioner - Psychiatric/Mental Health in Amarillo, TX

Active since January 28, 2013PECOS EnrolledAccepts Medicare Assignment
22 CARE CIR, AMARILLO, TX 79124(806) 354-8300(806) 354-9962 Get Directions Write a Review

NPPES record last updated: October 8, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Mrs. Barbara Marianne Nefstead Nurse Practitioner NPPES

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

MRS. BARBARA MARIANNE NEFSTEAD NURSE PRACTITIONER (NPI 1568700409) is an individual psychiatric/mental health provider in Amarillo, Texas, licensed in Texas (681099) and active in the NPI registry since January 2013. She is enrolled in Medicare PECOS and is a graduate of University Of South Alabama College Of Medicine (2012).

NPPES Registry Identity

NPI1568700409
Entity TypeIndividualFemale
Primary Taxonomy363LP0808X
Provider Legal NameMRS. BARBARA MARIANNE NEFSTEADCredential: NURSE PRACTITIONER
Location Address22 CARE CIRAmarillo, TX 79124-2118
Mailing Address1619 S Kentucky St Ste A502Amarillo, TX 79102-2277 · (806) 683-7937 · Fax (806) 354-9962
Phone(806) 354-8300
Fax(806) 354-9962
Sole ProprietorYes
Medical School CMSUniversity Of South Alabama College Of MedicineGraduated 2012
Enumeration DateJanuary 28, 2013
Last NPPES UpdateOctober 8, 2025
NPPES CertifiedOctober 8, 2025
✔ NPI 1568700409 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · Psychiatric/Mental HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP0808X
License✔ Licensed in TX · 681099
22 CARE CIR, Amarillo, TX 79124
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Other Names 1

Former Name (1)Barbara Marianne Illgner

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections and more.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. Barbara Marianne Nefstead Nurse Practitioner 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 ID4082851613
PECOS Enrollment IDI20130518000115
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.
443 services118 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 79124 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
$84.92 typical visit price
range $54.84 – $166.88
Typical copayment $21.23 (range $13.71 – $41.72)
Most-billed visit code 99203
Established Patient
$97.05 typical visit price
range $17.52 – $136.11
Typical copayment $24.26 (range $4.38 – $34.02)
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 4

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

MS. KAREN DENISE DAVIS LPC
Counselor (Professional)
22 CARE CIR
AMARILLO, TX 79124
Potter County (806) 354-8300
MS. RITA L HOUDYSHELL M.ED., LPC
Counselor (Professional)
22 CARE CIR
AMARILLO, TX 79124
Potter County (806) 341-0500
HEALTHCARE OF WEST TEXAS LLC
Home Health
22 CARE CIR
AMARILLO, TX 79124
Potter County (806) 467-1156
MURALI VEERAMACHANENI M.D.,P.A.
Psychiatry & Neurology (Psychiatry)
22 CARE CIR
AMARILLO, TX 79124
Potter County (806) 354-8300

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 Barbara Nefstead's NPI number?

The NPI number for Barbara Nefstead is 1568700409. It was assigned to this individual provider in the NPPES registry on January 28, 2013. The provider is also known as Barbara Marianne Illgner.

Where is Barbara Nefstead located?

Barbara Nefstead practices at 22 Care Cir, Amarillo, TX 79124. The listed phone number is (806) 354-8300.

What is Barbara Nefstead's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.

Is Barbara Nefstead enrolled in Medicare?

Yes. Barbara Nefstead 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 Barbara Nefstead accept?

Health plans from Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter from Superior HealthPlan and Ambetter of Oklahoma and 3 other insurers list Barbara Nefstead 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 Barbara Nefstead was last updated on October 8, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.