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

Heidi Regenass, MD, PC

Organization Addiction Medicine (Internal Medicine) Physician · NPI 1730826223

Heidi Regenass, MD, PC is an Addiction Medicine (Internal Medicine) Physician in Santa Ana, California. Registered with an NPI since 2022.

In the registry since
2022
Specialties on file
4
What do these letters mean?
PC — Professional corporation
A form of business registration, not a clinical qualification.

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Practice location Address checks out

1945 E 17th St Ste 107
Santa Ana, CA 92705-6862
Phone: (714) 500-7714
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Plastic Surgery Physician (primary) Taxonomy 208200000X
Addiction Medicine (Internal Medicine) Physician Taxonomy 207RA0401X
Hospice and Palliative Medicine (Surgery) Physician Taxonomy 2086H0002X
General Practice Physician Taxonomy 208D00000X

Record details

NPI number1730826223
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Heidi Regenass — Owner · (949) 503-9621
NPI enumeratedMay 16, 2022
Last updated in NPPESFebruary 5, 2025
Certification dateFebruary 5, 2025
Mailing address1501 Westcliff Dr Ste 303, Newport Beach, CA 92660-5519

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