DAWN SHERYL OLYNYK-KATAN FNP-C
NPI 1730673781
Nurse Practitioner - Family in Seguin, TX

Q: What is Dawn Olynyk-katan's NPI number?

The NPI number for Dawn Olynyk-katan is 1730673781. It was assigned to this individual provider in the NPPES registry on June 21, 2018. The provider is also known as Dawn Olynyk Fnp-C.

Q: What is Dawn Olynyk-katan's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Q: When was this NPI record last updated?

The NPPES record for Dawn Olynyk-katan was last updated on November 13, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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 June 21, 2018PECOS EnrolledAccepts Medicare Assignment

417 S KING ST, SEGUIN, TX 78155(855) 876-7246(855) 277-5070 Get Directions Write a Review

NPPES record last updated: November 13, 2025. Verified against the NPPES registry weekly; last sync: August 23, 2026.

Record update history: Nov 13, 2025, Jun 26, 2025, Nov 6, 2023 and 3 more (6 updates tracked since 2018).

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About Dawn Sheryl Olynyk-katan Fnp-c NPPES

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

DAWN SHERYL OLYNYK-KATAN FNP-C (NPI 1730673781) is an individual family provider in Seguin, Texas, licensed in Texas (AP137595) and active in the NPI registry since June 2018. She is enrolled in Medicare PECOS, is affiliated with Guadalupe Regional Medical Center, and is a graduate of Other (2012).

NPPES Registry Identity

NPI1730673781

Entity TypeIndividualFemale

Primary Taxonomy363LF0000X

Provider Legal NameDAWN SHERYL OLYNYK-KATANCredential: FNP-C

Location Address417 S KING STSeguin, TX 78155-5838

Mailing AddressPo Box 208357Dallas, TX 75320-8357 · (512) 485-7208 · Fax (737) 304-0942

Phone(855) 876-7246

Fax(855) 277-5070

Sole ProprietorNo

Medical School CMSOtherGraduated 2012

Enumeration DateJune 21, 2018

Last NPPES UpdateNovember 13, 20256 updates tracked since enumeration

NPPES CertifiedNovember 13, 2025

✔ NPI 1730673781 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363LF0000X

License✔ Licensed in TX · AP137595

417 S KING ST, Seguin, TX 78155

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Other Names 1

Former Name (1)Dawn Olynyk Fnp-c

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

Dawn Sheryl Olynyk-katan Fnp-c 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 ID7810248390

PECOS Enrollment IDI20180921001905

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 3

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.

76 services53 patients

Testing for presence of drug, by chemistry analyzers 80307

Chemistry analyzers are used to detect the presence of drugs in your system. This test involves taking a small sample of your blood or urine. The sample is then analyzed for specific substances. The results help in understanding your health condition better.

37 services35 patients

Drug test(s), definitive, utilizing (1) drug identification methods able to identify individual drugs and distinguish between structural isomers (but not necessarily stereoisomers), including, but not limited to gc/ms (any type, single or tandem) and lc/ms G0480

A definitive drug test is a detailed examination that can identify specific drugs in your system, even closely related ones. Techniques like GC/MS and LC/MS are used for high precision. This helps ensure accurate results for your safety and health.

36 services34 patients

Hospital Affiliations CMS Care Compare 2

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

Guadalupe Regional Medical Center

Acute Care Hospitals · Seguin, TX

3/5 CMS rating

OwnershipGovernment - Local

CMS Certification Number450104

Location1215 E Court StSeguin, TX 78155 · Guadalupe County

Emergency services Birthing friendly

Memorial Hospital

Acute Care Hospitals · Gonzales, TX

OwnershipGovernment - Hospital District or Authority

CMS Certification Number450235

Location1110 North Sarah Dewitt DriveGonzales, TX 78629 · Gonzales County

Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 78155 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 6

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

CENTRAL TEXAS PAIN CENTER, PLLC

Durable Medical Equipment & Medical Supplies