Sean Treacy, MD
NPI 1003495763 · Emergency Medicine Physician · Los Angeles, CA
Enrolled with Medicare as Practitioner - Emergency Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sean Treacy, MD is a Emergency Medicine Physician provider in Los Angeles, CA (NPI 1003495763).
Provider details
- NPI number
- 1003495763
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- A192958 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
5 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
- 2021-04-07
- Last updated
- 2025-09-05
- Certified
- 2025-09-05
Frequently asked questions
- What is Sean Treacy's NPI number?
- Sean Treacy's National Provider Identifier (NPI) is 1003495763, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sean Treacy's specialty?
- Sean Treacy is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Sean Treacy located?
- Sean Treacy's practice location on file with NPPES is 757 Westwood Plz Ste 1517, Los Angeles, CA 90095-1807.
- What is Sean Treacy's phone number?
- The practice phone number listed in the NPPES registry for Sean Treacy is (310) 825-2111.
- Does Sean Treacy accept Medicare?
- Sean Treacy is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sean Treacy's NPI active?
- Yes — Sean Treacy's NPI (1003495763) is active in the NPPES registry as of the last update on 2025-09-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.