Michael Heymann, M.D.
NPI 1205946001 · Pediatric Cardiology Physician · Carmel, CA
Michael Heymann, M.D. is a Pediatric Cardiology Physician provider in Carmel, CA (NPI 1205946001).
Provider details
- NPI number
- 1205946001
- Entity type
- Individual
- Primary specialty
- Pediatric Cardiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- A23938 (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
19 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
- 2006-08-30
- Last updated
- 2007-07-08
Frequently asked questions
- What is Michael Heymann's NPI number?
- Michael Heymann's National Provider Identifier (NPI) is 1205946001, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Heymann's specialty?
- Michael Heymann is listed in the NPPES registry with a primary specialty of Pediatric Cardiology Physician (Allopathic & Osteopathic Physicians).
- Where is Michael Heymann located?
- Michael Heymann's practice location on file with NPPES is 175 Corona Rd, Carmel, CA 93923-9600.
- What is Michael Heymann's phone number?
- The practice phone number listed in the NPPES registry for Michael Heymann is (831) 626-8473.
- Is Michael Heymann's NPI active?
- Yes — Michael Heymann's NPI (1205946001) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.