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

Helen Stosel MD Inc

Organization Endocrinology, Diabetes & Metabolism Physician · NPI 1366646986

Helen Stosel MD Inc is an Endocrinology, Diabetes & Metabolism Physician in Mission Viejo, California. Licensed in California. Registered with an NPI since 2007.

Licensed in
CA
In the registry since
2007
What do these letters mean?
Inc — Incorporated
A form of business registration, not a clinical qualification.

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Practice location Address checks out

26047 Acero Ste 110
Mission Viejo, CA 92691-7950
Phone: (949) 951-7100
Fax: (949) 951-7110
Show map & directions

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

Specialties & licences

Endocrinology, Diabetes & Metabolism Physician (primary) Taxonomy 207RE0101X · Licence G68931 (CA)

Record details

NPI number1366646986
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Helen Stosel — Owner · (949) 951-7100
NPI enumeratedJune 14, 2007
Last updated in NPPESApril 1, 2008
Mailing address26047 Acero, Suite 110, Mission Viejo, CA 92691-7950

Other providers in Mission Viejo