Michael Choy, M.D.
NPI 1780635029 · Pediatric Cardiology Physician · Sacramento, CA
Michael Choy, M.D. is a Pediatric Cardiology Physician provider in Sacramento, CA (NPI 1780635029).
Provider details
- NPI number
- 1780635029
- Entity type
- Individual
- Primary specialty
- Pediatric Cardiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- G57043 (CA)
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
20 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
- 2006-05-12
- Last updated
- 2007-10-25
Frequently asked questions
- What is Michael Choy's NPI number?
- Michael Choy's National Provider Identifier (NPI) is 1780635029, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Choy's specialty?
- Michael Choy is listed in the NPPES registry with a primary specialty of Pediatric Cardiology Physician (Allopathic & Osteopathic Physicians).
- Where is Michael Choy located?
- Michael Choy's practice location on file with NPPES is 2516 Stockton Blvd, Sacramento, CA 95817-2208.
- What is Michael Choy's phone number?
- The practice phone number listed in the NPPES registry for Michael Choy is (916) 734-3456.
- Is Michael Choy's NPI active?
- Yes — Michael Choy's NPI (1780635029) is active in the NPPES registry as of the last update on 2007-10-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.