Joseph Sun, M.D.
NPI 1831132323 · Specialist · Phoenix, AZ
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Joseph Sun, M.D. is a Specialist provider in Phoenix, AZ (NPI 1831132323).
Provider details
- NPI number
- 1831132323
- Entity type
- Individual
- Primary specialty
- SpecialistOther Service Providers
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 13849 (AZ)
Specialties & taxonomies
Other Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 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
- 2006-06-13
- Last updated
- 2014-09-03
Frequently asked questions
- What is Joseph Sun's NPI number?
- Joseph Sun's National Provider Identifier (NPI) is 1831132323, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joseph Sun's specialty?
- Joseph Sun is listed in the NPPES registry with a primary specialty of Specialist (Other Service Providers).
- Where is Joseph Sun located?
- Joseph Sun's practice location on file with NPPES is 255 E Osborn Rd, Phoenix, AZ 85012-2349.
- What is Joseph Sun's phone number?
- The practice phone number listed in the NPPES registry for Joseph Sun is (602) 264-1180.
- Does Joseph Sun accept Medicare?
- Joseph Sun is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Joseph Sun's NPI active?
- Yes — Joseph Sun's NPI (1831132323) is active in the NPPES registry as of the last update on 2014-09-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.