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

MS. Tracy Ann Siegfried, MD

Individual provider Internal Medicine Physician · NPI 1366598591

MS. Tracy Ann Siegfried, MD is an Internal Medicine in Laguna Hills, California. Qualified in 1994, 32 years ago. Practices with Saddleback Medical Group Inc, a 28-clinician group, works from 2 locations, accepts Medicare assignment and offers telehealth. Licensed in California.

Years since qualifying
32
Licensed in
CA
In the registry since
2007
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

24331 El Toro Rd Ste 330
Laguna Hills, CA 92637-2754
Phone: (949) 716-0833
Fax: (949) 716-0830
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 24221 Calle De La Louisa, Laguna Hills, CA 92653-7638 — (949) 465-8155

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence A62919 (CA)

Record details

NPI number1366598591
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedJanuary 29, 2007
Last updated in NPPESJuly 10, 2026
Certification dateJuly 10, 2026

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyINTERNAL MEDICINE
Medical schoolOTHER
Graduated 1994 (32 years in practice)
Group practice Saddleback Medical Group Inc — 28 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations2 on file with Medicare

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