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

Tyler Basen MD Inc

Organization Allergy & Immunology (Internal Medicine) Physician · NPI 1598374456

Tyler Basen MD Inc is an Allergy & Immunology (Internal Medicine) Physician in Mission Viejo, California. Registered with an NPI since 2020.

In the registry since
2020
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

26691 Plz Ste 170
Mission Viejo, CA 92691-6396
Phone: (949) 755-6414
Fax: (339) 207-0457
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Allergy & Immunology (Internal Medicine) Physician (primary) Taxonomy 207RA0201X

Record details

NPI number1598374456
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Tyler Basen — Allergist · (301) 922-5927
NPI enumeratedJuly 27, 2020
Last updated in NPPESJuly 27, 2020
Certification dateJuly 27, 2020
Mailing address3 Santa Cruz Aisle, Irvine, CA 92606-0813

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