Sean Mardis, DO
NPI 1417446246 · Psychiatry Physician · Denver, CO
Enrolled with Medicare as Order and Referring Only - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sean Mardis, DO is a Psychiatry Physician provider in Denver, CO (NPI 1417446246).
Provider details
- NPI number
- 1417446246
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- No
- License
- DR.0068431 (CO)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
8 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
- 2018-05-07
- Last updated
- 2022-08-16
- Certified
- 2022-08-16
Frequently asked questions
- What is Sean Mardis's NPI number?
- Sean Mardis's National Provider Identifier (NPI) is 1417446246, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sean Mardis's specialty?
- Sean Mardis is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Sean Mardis located?
- Sean Mardis's practice location on file with NPPES is 1900 Grant St Suite 600, Denver, CO 80203.
- What is Sean Mardis's phone number?
- The practice phone number listed in the NPPES registry for Sean Mardis is (970) 310-3406.
- Does Sean Mardis accept Medicare?
- Sean Mardis is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sean Mardis's NPI active?
- Yes — Sean Mardis's NPI (1417446246) is active in the NPPES registry as of the last update on 2022-08-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.