Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Irving R Tessler, MD

Individual provider Pediatric Cardiology Physician · NPI 1821070681

Irving R Tessler, MD is a Pediatric Cardiology Physician in Pasadena, California. Licensed in California. Registered with an NPI since 2005.

Licensed in
CA
In the registry since
2005
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

50 Bellefontaine St Ste 405
Pasadena, CA 91105-3132
Phone: (626) 796-9259
Fax: (626) 449-8560
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Pediatric Cardiology Physician (primary) Taxonomy 2080P0202X · Licence G14307 (CA)

Record details

NPI number1821070681
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedNovember 17, 2005
Last updated in NPPESFebruary 21, 2013
Mailing address50 Bellefontaine St, Ste 405, Pasadena, CA 91105-3132

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