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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.

DR. NICHOLAS CIURCZAK DO
NPI 1033841176
Internal Medicine in Pueblo, CO

Active since June 28, 2022PECOS Enrolled
400 W 16TH ST, PUEBLO, CO 81003(719) 544-1488(719) 595-7994 Get Directions Write a Review

NPPES record last updated: September 25, 2026. Verified against the NPPES registry weekly; last sync: October 11, 2026.

Record update history: Sep 25, 2026, Mar 30, 2025 (2 updates tracked since 2025).

About Dr. Nicholas Ciurczak Do NPPES

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

DR. NICHOLAS CIURCZAK DO (NPI 1033841176) is an individual internal medicine provider in Pueblo, Colorado, licensed in Colorado (DR.0075755) and active in the NPI registry since June 2022. He is enrolled in Medicare PECOS and maintains a secondary practice location in Las Vegas.

NPPES Registry Identity

NPI1033841176
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDR. NICHOLAS CIURCZAKCredential: DO
Location Address400 W 16TH STPueblo, CO 81003-2745
Mailing Address2695 Rocky Mountain Ave Ste 150Loveland, CO 80538-9071 · (719) 544-1488 · Fax (719) 595-7994
Phone(719) 544-1488
Fax(719) 595-7994
Sole ProprietorNo
Enumeration DateJune 28, 2022
Last NPPES UpdateSeptember 25, 20262 updates tracked since enumeration
NPPES CertifiedSeptember 25, 2026
✔ NPI 1033841176 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
Licenses✔ Licensed in CO · DR.0075755✔ Licensed in NV · DO3840
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X · License SL1888 (NV)
400 W 16TH ST, Pueblo, CO 81003
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Secondary Practice Location 1

Location 1620 Shadow LnLas Vegas, NV 89106-4119 · Phone (702) 388-4000

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Nicholas Ciurczak Do 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 81003 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
$132.55 typical visit price
range $58.06 – $174.82
Typical copayment $33.13 (range $14.51 – $43.70)
Most-billed visit code 99204
Established Patient
$102.03 typical visit price
range $18.88 – $142.79
Typical copayment $25.50 (range $4.72 – $35.69)
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 20

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

MISS EMILY ANNE KEARNEY RDN
Dietitian, Registered
400 W 16TH ST
PUEBLO, CO 81003
Pueblo County (719) 584-4994
CHRISTOPHER JON STARK
Internal Medicine
400 W 16TH ST
PUEBLO, CO 81003
Pueblo County (719) 595-2218
MARY RUSSO DO
Emergency Medicine
400 W 16TH ST
PUEBLO, CO 81003
Pueblo County (719) 584-4306
DR. DARYA BLEDNOVA MD
Internal Medicine
400 W 16TH ST
PUEBLO, CO 81003
Pueblo County (970) 624-2403
LARA KJURSTON KNOWLES CRNA
Nurse Anesthetist, Certified Registered
400 W 16TH ST
PUEBLO, CO 81003
Pueblo County (719) 584-4000
KAYLA TOENNIS DO
Internal Medicine
400 W 16TH ST
PUEBLO, CO 81003
Pueblo County (719) 595-7585
DR. SHAUN MICHAEL PITTS DO
Internal Medicine
400 W 16TH ST
PUEBLO, CO 81003
Pueblo County (719) 595-7585
TARA ANN LENK D.O.
Anesthesiology
400 W 16TH ST
PUEBLO, CO 81003
Pueblo County (719) 584-4045

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 Nicholas Ciurczak's NPI number?

The NPI number for Nicholas Ciurczak is 1033841176. It was assigned to this individual provider in the NPPES registry on June 28, 2022.

Where is Nicholas Ciurczak located?

Nicholas Ciurczak practices at 400 W 16th St, Pueblo, CO 81003. The listed phone number is (719) 544-1488.

What is Nicholas Ciurczak's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Nicholas Ciurczak enrolled in Medicare?

Yes. Nicholas Ciurczak is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Nicholas Ciurczak was last updated on September 25, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 23 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.