Michael Hirschklau, MD
NPI 1588628895 · Pediatric Cardiology Physician · San Jose, CA
Michael Hirschklau, MD is a Pediatric Cardiology Physician provider in San Jose, CA (NPI 1588628895).
Provider details
- NPI number
- 1588628895
- Entity type
- Individual
- Primary specialty
- Pediatric Cardiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- License
- G24862 (CA)
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
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
- 2006-04-13
- Last updated
- 2025-09-11
Frequently asked questions
- What is Michael Hirschklau's NPI number?
- Michael Hirschklau's National Provider Identifier (NPI) is 1588628895, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Hirschklau's specialty?
- Michael Hirschklau is listed in the NPPES registry with a primary specialty of Pediatric Cardiology Physician (Allopathic & Osteopathic Physicians).
- Where is Michael Hirschklau located?
- Michael Hirschklau's practice location on file with NPPES is 751 S Bascom Ave, San Jose, CA 95128-2604.
- What is Michael Hirschklau's phone number?
- The practice phone number listed in the NPPES registry for Michael Hirschklau is (408) 885-5415.
- Is Michael Hirschklau's NPI active?
- Yes — Michael Hirschklau's NPI (1588628895) is active in the NPPES registry as of the last update on 2025-09-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.