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

Heather Marie Siefkes, MD

Individual provider Pediatric Critical Care Medicine Physician · NPI 1396060786

Heather Marie Siefkes, MD is a Pediatric Medicine in Sacramento, California. Graduated from Oregon Health Sciences University School of Medicine in 2010, 16 years ago. Practices with Regents of the Univ of Ca, a 1,578-clinician group and accepts Medicare assignment. Licensed in California.

Years since qualifying
16
Trained at
Oregon Health Sciences University School of Medicine
Licensed in
CA
In the registry since
2010
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

2516 Stockton Blvd Ticon Ii
Sacramento, CA 95817-2208
Phone: (916) 734-7840
Fax: (916) 456-2235
Show map & directions

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

Specialties & licences

Pediatric Critical Care Medicine Physician (primary) Taxonomy 2080P0203X · Licence A142130 (CA)

Record details

NPI number1396060786
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 29, 2010
Last updated in NPPESSeptember 20, 2016

Medicare enrollment

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

Medicare specialtyPEDIATRIC MEDICINE
Also practisesCRITICAL CARE (INTENSIVISTS)
Medical schoolOREGON HEALTH SCIENCES UNIVERSITY SCHOOL OF MEDICINE
Graduated 2010 (16 years in practice)
Group practice Regents Of The Univ Of Ca — 1578 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Sacramento