Joanne Chiu, MD
NPI 1659515344 · Pediatric Cardiology Physician · Baltimore, MD
Enrolled with Medicare as Practitioner - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Joanne Chiu, MD is a Pediatric Cardiology Physician provider in Baltimore, MD (NPI 1659515344).
Provider details
- NPI number
- 1659515344
- Entity type
- Individual
- Primary specialty
- Pediatric Cardiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- D82236 (MD)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
17 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
- 2009-04-24
- Last updated
- 2019-04-16
Frequently asked questions
- What is Joanne Chiu's NPI number?
- Joanne Chiu's National Provider Identifier (NPI) is 1659515344, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joanne Chiu's specialty?
- Joanne Chiu is listed in the NPPES registry with a primary specialty of Pediatric Cardiology Physician (Allopathic & Osteopathic Physicians).
- Where is Joanne Chiu located?
- Joanne Chiu's practice location on file with NPPES is 1800 Orleans St, Baltimore, MD 21287-0010.
- What is Joanne Chiu's phone number?
- The practice phone number listed in the NPPES registry for Joanne Chiu is (443) 287-0526.
- Does Joanne Chiu accept Medicare?
- Joanne Chiu is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Joanne Chiu's NPI active?
- Yes — Joanne Chiu's NPI (1659515344) is active in the NPPES registry as of the last update on 2019-04-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.