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

JENNIFER SLENCAK MSN, APRN, FNP-C
NPI 1326535311
Nurse Practitioner in Rockwall, TX

Active since April 16, 2018Opted out of Medicare · through Oct 1, 2028
2740 STATE HIGHWAY 276 STE 100-5, ROCKWALL, TX 75032(903) 496-5808(903) 209-2959 Get Directions Write a Review

NPPES record last updated: August 26, 2026. Verified against the NPPES registry weekly; last sync: September 20, 2026.

Record update history: Aug 26, 2026, May 6, 2026, May 19, 2022 and 6 more (9 updates tracked since 2018).

About Jennifer Slencak Msn, Aprn, Fnp-c NPPES

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

JENNIFER SLENCAK MSN, APRN, FNP-C (NPI 1326535311) is an individual nurse practitioner in Rockwall, Texas, licensed in Texas (AP137301) and active in the NPI registry since April 2018. She has opted out of Medicare through October 1, 2028 and remains eligible to order and refer and is a graduate of Other (2018).

NPPES Registry Identity

NPI1326535311
Entity TypeIndividualFemale
Primary Taxonomy363L00000X
Provider Legal NameJENNIFER SLENCAKCredential: MSN, APRN, FNP-C
Location Address2740 STATE HIGHWAY 276 STE 100-5Rockwall, TX 75032-4803
Mailing Address3667 County Road 2134 Ste CCaddo Mills, TX 75135-6897 · (903) 751-5550 · Fax (833) 973-3638
Phone(903) 496-5808
Fax(903) 209-2959
Sole ProprietorNo
Medical School CMSOtherGraduated 2018
Enumeration DateApril 16, 2018
Last NPPES UpdateAugust 26, 20269 updates tracked since enumeration
NPPES CertifiedAugust 26, 2026
✔ NPI 1326535311 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363L00000X
License✔ Licensed in TX · AP137301
Definition
(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.
Also ListedNurse Practitioner · Primary CareTaxonomy 363LP2300X · License AP137301 (TX)
2740 STATE HIGHWAY 276 STE 100-5, Rockwall, TX 75032
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

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Opted out of Medicare

Jennifer Slencak Msn, Aprn, Fnp-c has filed a Medicare opt-out affidavit. Services are provided under private contract between the provider and the patient, and are not billed to or reimbursed by Medicare. The opt-out is on file from October 1, 2026 through October 1, 2028.

Opt-Out Effective DateOctober 1, 2026
Opt-Out In Effect ThroughOctober 1, 2028Opt-out affidavits renew automatically every two years unless cancelled
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesAn opted-out provider can still order and refer for Medicare patients in the categories marked above, even though their own services are not covered.

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.

New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203
This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.
12 services12 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 75032 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.

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 Jennifer Slencak's NPI number?

The NPI number for Jennifer Slencak is 1326535311. It was assigned to this individual provider in the NPPES registry on April 16, 2018.

Where is Jennifer Slencak located?

Jennifer Slencak practices at 2740 State Highway 276 Ste 100-5, Rockwall, TX 75032. The listed phone number is (903) 496-5808.

What is Jennifer Slencak's specialty?

The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.

Is Jennifer Slencak enrolled in Medicare?

No. Jennifer Slencak has opted out of Medicare through October 1, 2028. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out. The provider remains eligible to order and refer services for Medicare patients.

When was this NPI record last updated?

The NPPES record for Jennifer Slencak was last updated on August 26, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 32 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.