Charles Marriott, MD
NPI 1871122135 · Surgery Physician · Greeley, CO
Enrolled with Medicare as Practitioner - General Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Charles Marriott, MD is a Surgery Physician provider in Greeley, CO (NPI 1871122135).
Provider details
- NPI number
- 1871122135
- Entity type
- Individual
- Primary specialty
- Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- V6355 (TX)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
6 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2020-04-07
- Last updated
- 2025-08-28
- Certified
- 2025-08-28
Frequently asked questions
- What is Charles Marriott's NPI number?
- Charles Marriott's National Provider Identifier (NPI) is 1871122135, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Charles Marriott's specialty?
- Charles Marriott is listed in the NPPES registry with a primary specialty of Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Charles Marriott located?
- Charles Marriott's practice location on file with NPPES is 1800 15th St Ste 200, Greeley, CO 80631-4563.
- What is Charles Marriott's phone number?
- The practice phone number listed in the NPPES registry for Charles Marriott is (970) 810-8216.
- Does Charles Marriott accept Medicare?
- Charles Marriott is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Charles Marriott's NPI active?
- Yes — Charles Marriott's NPI (1871122135) is active in the NPPES registry as of the last update on 2025-08-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.