Southwest Internal Medicine Group
NPI 1821299462 · Primary Care Clinic/Center · Phoenix, AZ
Southwest Internal Medicine Group is a Primary Care Clinic/Center organization in Phoenix, AZ (NPI 1821299462).
Provider details
- NPI number
- 1821299462
- Entity type
- Organization
- Primary specialty
- Primary Care Clinic/CenterAmbulatory Health Care Facilities
- Organization subpart
- No
- Authorized official
- Emily Castillo, Regional Manager(702) 480-2550
- License
- 14478 (AZ)
Specialties & taxonomies
Ambulatory Health Care Facilities
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
- 2007-05-30
- Last updated
- 2023-09-02
- Certified
- 2023-09-02
Frequently asked questions
- What is Southwest Internal Medicine Group's NPI number?
- Southwest Internal Medicine Group's National Provider Identifier (NPI) is 1821299462, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Southwest Internal Medicine Group?
- Southwest Internal Medicine Group is classified in the NPPES registry as Primary Care Clinic/Center (Ambulatory Health Care Facilities).
- Where is Southwest Internal Medicine Group located?
- Southwest Internal Medicine Group's practice location on file with NPPES is 15255 N 40th St, Phoenix, AZ 85032-4624.
- What is Southwest Internal Medicine Group's phone number?
- The practice phone number listed in the NPPES registry for Southwest Internal Medicine Group is (602) 253-0855.
- Who is the authorized official for Southwest Internal Medicine Group?
- The authorized official listed on Southwest Internal Medicine Group's NPPES record is Emily Castillo, Regional Manager. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Southwest Internal Medicine Group's NPI active?
- Yes — Southwest Internal Medicine Group's NPI (1821299462) is active in the NPPES registry as of the last update on 2023-09-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.