Phoenix West Internal Medicine LLC
NPI 1609805530 · Internal Medicine Physician · Phoenix, AZ
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Phoenix West Internal Medicine LLC is a Internal Medicine Physician organization in Phoenix, AZ (NPI 1609805530).
Provider details
- NPI number
- 1609805530
- Entity type
- Organization
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Fernando De Castro, Owner(623) 322-1145
- License
- 30062 (AZ)
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
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
- 2006-07-02
- Last updated
- 2011-03-08
Frequently asked questions
- What is Phoenix West Internal Medicine LLC's NPI number?
- Phoenix West Internal Medicine LLC's National Provider Identifier (NPI) is 1609805530, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Phoenix West Internal Medicine LLC?
- Phoenix West Internal Medicine LLC is classified in the NPPES registry as Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Phoenix West Internal Medicine LLC located?
- Phoenix West Internal Medicine LLC's practice location on file with NPPES is 4150 N 108th Ave, Phoenix, AZ 85037-5467.
- What is Phoenix West Internal Medicine LLC's phone number?
- The practice phone number listed in the NPPES registry for Phoenix West Internal Medicine LLC is (623) 322-1145.
- Does Phoenix West Internal Medicine LLC accept Medicare?
- Phoenix West Internal Medicine 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 Phoenix West Internal Medicine LLC?
- The authorized official listed on Phoenix West Internal Medicine LLC's NPPES record is Fernando De Castro, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Phoenix West Internal Medicine LLC's NPI active?
- Yes — Phoenix West Internal Medicine LLC's NPI (1609805530) is active in the NPPES registry as of the last update on 2011-03-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.