Melissa Yamauchi, M.D.
NPI 1952620791 · Pediatric Cardiology Physician · Portland, OR
Enrolled with Medicare as Practitioner - Other (physician) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Melissa Yamauchi, M.D. is a Pediatric Cardiology Physician provider in Portland, OR (NPI 1952620791).
Provider details
- NPI number
- 1952620791
- Entity type
- Individual
- Primary specialty
- Pediatric Cardiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 8653307-1205 (UT)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
16 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
- 2010-05-18
- Last updated
- 2022-07-21
Frequently asked questions
- What is Melissa Yamauchi's NPI number?
- Melissa Yamauchi's National Provider Identifier (NPI) is 1952620791, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Melissa Yamauchi's specialty?
- Melissa Yamauchi is listed in the NPPES registry with a primary specialty of Pediatric Cardiology Physician (Allopathic & Osteopathic Physicians).
- Where is Melissa Yamauchi located?
- Melissa Yamauchi's practice location on file with NPPES is 300 N Graham St Ste 250, Portland, OR 97227-1666.
- What is Melissa Yamauchi's phone number?
- The practice phone number listed in the NPPES registry for Melissa Yamauchi is (503) 280-3418.
- Does Melissa Yamauchi accept Medicare?
- Melissa Yamauchi is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Melissa Yamauchi's NPI active?
- Yes — Melissa Yamauchi's NPI (1952620791) is active in the NPPES registry as of the last update on 2022-07-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.