STEPHANIE KNOWLES APRN-BC
NPI 1104046598
Nurse Practitioner - Acute Care in Frisco, TX

Q: What is Stephanie Knowles's NPI number?

The NPI number for Stephanie Knowles is 1104046598. It was assigned to this individual provider in the NPPES registry on April 26, 2007. The provider is also known as Stephanie Lynn Merrill Aprn-C.

Q: What is Stephanie Knowles's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Stephanie Knowles was last updated on July 29, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.

Active since April 26, 2007PECOS EnrolledAccepts Medicare Assignment

5500 FRISCO SQUARE BLVD, FRISCO, TX 75034(469) 430-7836 Get Directions Write a Review

NPPES record last updated: July 29, 2026. Verified against the NPPES registry weekly; last sync: September 27, 2026.

Record update history: Jul 29, 2026, Jan 27, 2022, Dec 10, 2018 (3 updates tracked since 2018).

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About Stephanie Knowles Aprn-bc NPPES

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

STEPHANIE KNOWLES APRN-BC (NPI 1104046598) is an individual acute care provider in Frisco, Texas, licensed in Texas (722811) and active in the NPI registry since April 2007. She is enrolled in Medicare PECOS, is affiliated with Medical City Plano, and is a graduate of Other (2003).

NPPES Registry Identity

NPI1104046598

Entity TypeIndividualFemale

Primary Taxonomy363LA2100X

Provider Legal NameSTEPHANIE KNOWLESCredential: APRN-BC

Location Address5500 FRISCO SQUARE BLVDFrisco, TX 75034-3305

Mailing Address5500 Frisco Square BlvdFrisco, TX 75034-3305 · (469) 430-7836

Phone(469) 430-7836

Sole ProprietorNo

Medical School CMSOtherGraduated 2003

Enumeration DateApril 26, 2007

Last NPPES UpdateJuly 29, 20263 updates tracked since enumeration

NPPES CertifiedJuly 29, 2026

✔ NPI 1104046598 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 · 722811

Also ListedNurse PractitionerTaxonomy 363L00000X · License 722811 (TX)

5500 FRISCO SQUARE BLVD, Frisco, TX 75034

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Other Names 1

Former Name (1)Stephanie Lynn Merrill Aprn-c

Other Identifiers 3

Other839N60TX · Bluecross

Medicaid284693302TX

Medicaid284693301TX

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

Stephanie Knowles Aprn-bc 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 ID2769438449

PECOS Enrollment IDI20140318001913

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.

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Medical City Plano

Acute Care Hospitals · Plano, TX

3/5 CMS rating

OwnershipProprietary

CMS Certification Number450651

Location3901 W 15th StPlano, TX 75075 · Collin County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 75034 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 16

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

QUESTCARE PEDIATRICS PLLC

Pediatrics (Pediatric Emergency Medicine)