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DR. CHARLES ZACHARY MARRIOTT MD
NPI 1871122135
Surgery in Greeley, CO

Active since April 07, 2020PECOS EnrolledAccepts Medicare Assignment
1800 15TH ST STE 200, GREELEY, CO 80631(970) 810-8216(970) 810-5297 Get Directions Write a Review

NPPES record last updated: August 28, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: May 19, 2025, May 16, 2025, Apr 7, 2020 (3 updates tracked since 2020).

About Dr. Charles Zachary Marriott Md NPPES

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

DR. CHARLES ZACHARY MARRIOTT MD (NPI 1871122135) is an individual surgery provider in Greeley, Colorado, licensed in Colorado (DR.0075462) and active in the NPI registry since April 2020. He is enrolled in Medicare PECOS and is a graduate of George Washington University School Of Medicine (2020).

NPPES Registry Identity

NPI1871122135
Entity TypeIndividualMale
Primary Taxonomy208600000X
Provider Legal NameDR. CHARLES ZACHARY MARRIOTTCredential: MD
Location Address1800 15TH ST STE 200Greeley, CO 80631-4563
Mailing Address1800 15th St Ste 200Greeley, CO 80631-4563 · (970) 810-8216 · Fax (970) 810-5297
Phone(970) 810-8216
Fax(970) 810-5297
Sole ProprietorNo
Medical School CMSGeorge Washington University School Of MedicineGraduated 2020
Enumeration DateApril 7, 2020
Last NPPES UpdateAugust 28, 20253 updates tracked since enumeration
NPPES CertifiedAugust 28, 2025
✔ NPI 1871122135 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtySurgeryAllopathic & Osteopathic Physicians
Taxonomy Code208600000X
Licenses✔ Licensed in CO · DR.0075462✔ Licensed in TX · V6355
Definition
A general surgeon has expertise related to the diagnosis - preoperative, operative and postoperative management - and management of complications of surgical conditions in the following areas: alimentary tract; abdomen; breast, skin and soft tissue; endocrine system; head and neck surgery; pediatric surgery; surgical critical care; surgical oncology; trauma and burns; and vascular surgery. General surgeons increasingly provide care through the use of minimally invasive and endoscopic techniques. Many general surgeons also possess expertise in transplantation surgery, plastic surgery and cardiothoracic surgery.
Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X
1800 15TH ST STE 200, Greeley, CO 80631
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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

Dr. Charles Zachary Marriott Md 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 ID9931615994
PECOS Enrollment IDI20250717004472
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 80631 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
$72.20 typical visit price
range $18.88 – $142.79
Typical copayment $18.05 (range $4.72 – $35.69)
Most-billed visit code 99213
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 3

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

BANNER HEALTH PHYSICIANS COLORADO LLC
Clinic/Center (Multi-Specialty)
1800 15TH ST STE 200
GREELEY, CO 80631
Weld County (970) 378-4433
DR. THERSIA JEANE KNAPIK M.D.
Surgery (Trauma Surgery)
1800 15TH ST STE 200
GREELEY, CO 80631
Weld County (919) 966-8076
JAMES KIRVEN SPEED M.D.
Internal Medicine (Endocrinology, Diabetes & Metabolism)
1800 15TH ST STE 200
GREELEY, CO 80631
Weld County (970) 378-4676

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 Charles Marriott's NPI number?

The NPI number for Charles Marriott is 1871122135. It was assigned to this individual provider in the NPPES registry on April 7, 2020.

Where is Charles Marriott located?

Charles Marriott practices at 1800 15th St Ste 200, Greeley, CO 80631. The listed phone number is (970) 810-8216.

What is Charles Marriott's specialty?

The primary specialty registered for this NPI is Surgery with taxonomy code 208600000X.

Is Charles Marriott enrolled in Medicare?

Yes. Charles Marriott 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 Charles Marriott was last updated on August 28, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.