Choi Services PLLC
NPI 1013796747 · Pulmonary Disease Physician · Tucson, AZ
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Choi Services PLLC is a Pulmonary Disease Physician organization in Tucson, AZ (NPI 1013796747).
Provider details
- NPI number
- 1013796747
- Entity type
- Organization
- Primary specialty
- Pulmonary Disease PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Chang-Kun Choi, Owner(520) 722-3777
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
2 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
- 2023-09-22
- Last updated
- 2023-09-22
- Certified
- 2023-09-22
Frequently asked questions
- What is Choi Services PLLC's NPI number?
- Choi Services PLLC's National Provider Identifier (NPI) is 1013796747, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Choi Services PLLC?
- Choi Services PLLC is classified in the NPPES registry as Pulmonary Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Choi Services PLLC located?
- Choi Services PLLC's practice location on file with NPPES is 2611 N Warren Ave, Tucson, AZ 85719-3160.
- What is Choi Services PLLC's phone number?
- The practice phone number listed in the NPPES registry for Choi Services PLLC is (520) 795-9574.
- Does Choi Services PLLC accept Medicare?
- Choi Services PLLC 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 Choi Services PLLC?
- The authorized official listed on Choi Services PLLC's NPPES record is Chang-Kun Choi, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Choi Services PLLC's NPI active?
- Yes — Choi Services PLLC's NPI (1013796747) is active in the NPPES registry as of the last update on 2023-09-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.