Mercedes Choi
NPI 1912565888 · Physician Assistant · Portland, OR
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mercedes Choi is a Physician Assistant provider in Portland, OR (NPI 1912565888).
Provider details
- NPI number
- 1912565888
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Female
- Sole proprietor
- Yes
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
- Physician Assistant363A00000X
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
7 yrs in NPPES registry
- Profile completeness38% of score
83% 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
- 2019-06-05
- Last updated
- 2021-10-11
- Certified
- 2021-10-11
Frequently asked questions
- What is Mercedes Choi's NPI number?
- Mercedes Choi's National Provider Identifier (NPI) is 1912565888, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mercedes Choi's specialty?
- Mercedes Choi is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Mercedes Choi located?
- Mercedes Choi's practice location on file with NPPES is 8122 Se Tibbetts St, Portland, OR 97206-1768.
- What is Mercedes Choi's phone number?
- The practice phone number listed in the NPPES registry for Mercedes Choi is (503) 255-1111.
- Does Mercedes Choi accept Medicare?
- Mercedes Choi is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mercedes Choi's NPI active?
- Yes — Mercedes Choi's NPI (1912565888) is active in the NPPES registry as of the last update on 2021-10-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.