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

Dr. Richard Alan Zelner

Individual provider Gastroenterology Physician · NPI 1235274259

Dr. Richard Alan Zelner is a Gastroenterology Physician in Fountain Valley, California. Licensed in California. Registered with an NPI since 2007.

Licensed in
CA
In the registry since
2007

Practice location Address checks out

18035 Brookhurst St Ste 2100
Fountain Valley, CA 92708
Phone: (657) 241-9090
Fax: (714) 665-4603
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Gastroenterology Physician (primary) Taxonomy 207RG0100X · Licence G50987 (CA)

Record details

NPI number1235274259
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorNo
NPI enumeratedFebruary 20, 2007
Last updated in NPPESJanuary 11, 2023
Certification dateJanuary 11, 2023
Mailing address18035 Brookhurst St., Ste. 2100, Fountain Valley, CA 92708

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