MRS. STEPHANIE N WHITENACK AGACNP
NPI 1043766074
Nurse Practitioner - Acute Care in Mico, TX

Q: What is Stephanie Whitenack's NPI number?

The NPI number for Stephanie Whitenack is 1043766074. It was assigned to this individual provider in the NPPES registry on August 30, 2016. The provider is also known as Stephanie Nicole Clark Rn, Agacnp.

Q: What is Stephanie Whitenack's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Acute Care, with taxonomy code 363LA2100X.

Active since August 30, 2016PECOS Enrolled

81.99/100

CMS Quality Rating

170 COUNTY ROAD 2756, MICO, TX 78056(210) 275-9234 Get Directions Write a Review

NPPES record last updated: March 31, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Mar 31, 2026, Apr 15, 2020, Oct 30, 2016 and 1 more (4 updates tracked since 2016).

On this page

About Mrs. Stephanie N Whitenack Agacnp NPPES

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

MRS. STEPHANIE N WHITENACK AGACNP (NPI 1043766074) is an individual acute care provider in Mico, Texas, licensed in Texas (AP131671) and active in the NPI registry since August 2016. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1043766074

Entity TypeIndividualFemale

Primary Taxonomy363LA2100X

Provider Legal NameMRS. STEPHANIE N WHITENACKCredential: AGACNP

Location Address170 COUNTY ROAD 2756Mico, TX 78056-5374

Mailing Address170 County Road 2756Mico, TX 78056-5374

Phone(210) 275-9234

Sole ProprietorNo

Enumeration DateAugust 30, 2016

Last NPPES UpdateMarch 31, 20264 updates tracked since enumeration

NPPES CertifiedMarch 31, 2026

✔ NPI 1043766074 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse Practitioner · Acute CarePhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363LA2100X

License✔ Licensed in TX · AP131671

Also ListedRegistered NurseTaxonomy 163W00000X · License 737860 (TX)

170 COUNTY ROAD 2756, Mico, TX 78056

Open in Google Maps ↗

Other Names 1

Former Name (1)Stephanie Nicole Clark Rn, Agacnp

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mrs. Stephanie N Whitenack Agacnp 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 Reassignment

Medicare enrollment records show Stephanie Whitenack reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Texas Ips LLC

18 mi

Pulmonary Disease

4458 MEDICAL DR STE 505
San Antonio, TX 78229

Reassigned Medicare billing, Texas enrollment
110 clinicians in this Medicare group

NPI 1629368535 (210) 690-7400

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

Areas of Expertise CMS Part B claims 2

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.

13 services12 patients

Test to measure expiratory airflow and volume changes before and after medication administration 94060

This procedure measures how air flows in and out of your lungs. It's done before and after medication to see if the treatment improves your breathing. It's a simple, non-invasive test that involves breathing into a device called a spirometer.

11 services11 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 78056 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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

81.99/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Scored as part of a group practice

Quality

69.74

Promoting Interoperability

Improvement Activities

Cost

57.74

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 Stephanie Whitenack's NPI number?

The NPI number for Stephanie Whitenack is 1043766074. It was assigned to this individual provider in the NPPES registry on August 30, 2016. The provider is also known as Stephanie Nicole Clark Rn, Agacnp.

Where is Stephanie Whitenack located?

Stephanie Whitenack practices at 170 County Road 2756, Mico, TX 78056. The listed phone number is (210) 275-9234.

What is Stephanie Whitenack's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Acute Care, with taxonomy code 363LA2100X.

Is Stephanie Whitenack enrolled in Medicare?

Yes. Stephanie Whitenack is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Stephanie Whitenack's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Stephanie Whitenack reassigns Medicare benefits to Texas Ips LLC (San Antonio, TX). The 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 Stephanie Whitenack's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Stephanie Whitenack 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 4 other insurers list Stephanie Whitenack 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 Stephanie Whitenack was last updated on March 31, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.