Usacs Emergency Medicine of Arizona, LLC
NPI 1770392490 · Emergency Medicine Physician · Mesa, AZ
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Usacs Emergency Medicine of Arizona, LLC is a Emergency Medicine Physician organization in Mesa, AZ (NPI 1770392490).
Provider details
- NPI number
- 1770392490
- Entity type
- Organization
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Jennifer Chastain, Director of Pe and Credentialing(330) 323-6914
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
1 yr 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
- 2025-01-07
- Last updated
- 2025-01-07
- Certified
- 2025-01-07
Frequently asked questions
- What is Usacs Emergency Medicine of Arizona, LLC's NPI number?
- Usacs Emergency Medicine of Arizona, LLC's National Provider Identifier (NPI) is 1770392490, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Usacs Emergency Medicine of Arizona, LLC?
- Usacs Emergency Medicine of Arizona, LLC is classified in the NPPES registry as Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Usacs Emergency Medicine of Arizona, LLC located?
- Usacs Emergency Medicine of Arizona, LLC's practice location on file with NPPES is 1301 S Crismon Rd, Mesa, AZ 85209-3767.
- What is Usacs Emergency Medicine of Arizona, LLC's phone number?
- The practice phone number listed in the NPPES registry for Usacs Emergency Medicine of Arizona, LLC is (844) 474-4019.
- Does Usacs Emergency Medicine of Arizona, LLC accept Medicare?
- Usacs Emergency Medicine of Arizona, LLC is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Usacs Emergency Medicine of Arizona, LLC?
- The authorized official listed on Usacs Emergency Medicine of Arizona, LLC's NPPES record is Jennifer Chastain, Director of Pe and Credentialing. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Usacs Emergency Medicine of Arizona, LLC's NPI active?
- Yes — Usacs Emergency Medicine of Arizona, LLC's NPI (1770392490) is active in the NPPES registry as of the last update on 2025-01-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.