MR. GREGORY CHARLES GRAHEK NP-BC
NPI 1558554188
Nurse Practitioner - Acute Care in Pueblo, CO

Active since August 27, 2007PECOS EnrolledAccepts Medicare Assignment
1619 N GREENWOOD ST STE 208, PUEBLO, CO 81003(719) 564-4336(719) 561-8469 Get Directions Write a Review

NPPES record last updated: January 7, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Jan 7, 2025, Mar 7, 2023, Mar 31, 2020 and 2 more (5 updates tracked since 2020).

About Mr. Gregory Charles Grahek Np-bc NPPES

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

MR. GREGORY CHARLES GRAHEK NP-BC (NPI 1558554188) is an individual acute care provider in Pueblo, Colorado, licensed in Colorado (173720-5414) and active in the NPI registry since August 2007. He is enrolled in Medicare PECOS and is a graduate of Other (2007).

NPPES Registry Identity

NPI1558554188
Entity TypeIndividualMale
Primary Taxonomy363LA2100X
Provider Legal NameMR. GREGORY CHARLES GRAHEKCredential: NP-BC
Location Address1619 N GREENWOOD ST STE 208Pueblo, CO 81003-2656
Mailing Address1619 N Greenwood St Ste 208Pueblo, CO 81003-2656 · (719) 671-4629 · Fax (719) 561-8469
Fax(719) 561-8469
Sole ProprietorNo
Medical School CMSOtherGraduated 2007
Enumeration DateAugust 27, 2007
Last NPPES UpdateJanuary 7, 20255 updates tracked since enumeration
NPPES CertifiedJanuary 7, 2025
NPI 1558554188 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 CO · 173720-5414
Also ListedNurse Practitioner · FamilyTaxonomy 363LF0000X · License 5441 (CO)
1619 N GREENWOOD ST STE 208, Pueblo, CO 81003

Other Identifiers 2

Medicaid333409528CO
OtherRXN 08-123CO · State Rxn

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

Mr. Gregory Charles Grahek Np-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 ID4981798873
PECOS Enrollment IDI20070924000065
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
$89.43 typical visit price
range $58.06 – $174.82
Typical copayment $22.35 (range $14.51 – $43.70)
Most-billed visit code 99203
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.

Referred Medical Equipment & Supplies CMS DME claims 20

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips A4253
DME-Other DME · category DE017N
16 suppliers64 claims136 services$6.10 avg. paid by Medicare
Lancets, per box of 100 A4259
DME-Medical/Surgical Supplies · category DA000N
11 suppliers31 claims38 services$1.16 avg. paid by Medicare
Ostomy skin barrier, with flange (solid, flexible or accordion), with built-in convexity, any size, each A4373
DME-Orthotic Devices · category DF010N
2 suppliers11 claims220 services$5.36 avg. paid by Medicare
Ostomy skin barrier, pectin-based, paste, per ounce A4406
DME-Orthotic Devices · category DF010N
2 suppliers13 claims26 services$4.70 avg. paid by Medicare
Tubing with integrated heating element for use with positive airway pressure device A4604
DME-Other DME · category DE001N
4 suppliers13 claims13 services$36.20 avg. paid by Medicare
Full face mask used with positive airway pressure device, each A7030
DME-Other DME · category DE001N
5 suppliers21 claims21 services$78.72 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 5

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

Nurse Practitioner (Family)
1619 N GREENWOOD ST STE 208
PUEBLO, CO 81003
Family Medicine
1619 N GREENWOOD ST STE 208
PUEBLO, CO 81003
Family Medicine
1619 N GREENWOOD ST STE 208
PUEBLO, CO 81003
Nurse Practitioner (Family)
1619 N GREENWOOD ST STE 208
PUEBLO, CO 81003
Clinic/Center (Occupational Medicine)
1619 N GREENWOOD ST STE 208
PUEBLO, CO 81003

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 Gregory Grahek's NPI number?

The NPI number for Gregory Grahek is 1558554188. It was assigned to this individual provider in the NPPES registry on August 27, 2007.

Where is Gregory Grahek located?

Gregory Grahek practices at 1619 N Greenwood St Ste 208, Pueblo, CO 81003. The listed phone number is (719) 564-4336.

What is Gregory Grahek's specialty?

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

Is Gregory Grahek enrolled in Medicare?

Yes. Gregory Grahek is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

When was this NPI record last updated?

The NPPES record for Gregory Grahek was last updated on January 7, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.