Joanna Melissa Yamamoto, MD
NPI 1164944864 · Internal Medicine Physician · Philadelphia, PA
Joanna Melissa Yamamoto, MD is a Internal Medicine Physician provider in Philadelphia, PA (NPI 1164944864).
Provider details
- NPI number
- 1164944864
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- Yes
- License
- MT213173 (PA)
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
8 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
- 2017-07-13
- Last updated
- 2017-09-08
Frequently asked questions
- What is Joanna Melissa Yamamoto's NPI number?
- Joanna Melissa Yamamoto's National Provider Identifier (NPI) is 1164944864, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joanna Melissa Yamamoto's specialty?
- Joanna Melissa Yamamoto is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Joanna Melissa Yamamoto located?
- Joanna Melissa Yamamoto's practice location on file with NPPES is 5501 Old York Rd, Philadelphia, PA 19141-3018.
- What is Joanna Melissa Yamamoto's phone number?
- The practice phone number listed in the NPPES registry for Joanna Melissa Yamamoto is (215) 456-6500.
- Is Joanna Melissa Yamamoto's NPI active?
- Yes — Joanna Melissa Yamamoto's NPI (1164944864) is active in the NPPES registry as of the last update on 2017-09-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.