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

Mr. Stephen Tracy Sigmund, MD

Individual provider Internal Medicine Physician · NPI 1700846607

Mr. Stephen Tracy Sigmund, MD is an Internal Medicine in Templeton, California. Graduated from State University of New York at Stony Brook, School of Medicine in 1990, 36 years ago. Practices with David B. Hammer, a 116-clinician group and accepts Medicare assignment. Licensed in California.

Years since qualifying
36
Trained at
State University of New York at Stony Brook, School of Medicine
Licensed in
CA
In the registry since
2006
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

1310 Las Tablas Ste 102 Ste 102
Templeton, CA 93465
Phone: (805) 434-0729
Fax: (805) 434-2535
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence G72440 (CA)

Record details

NPI number1700846607
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedMarch 24, 2006
Last updated in NPPESSeptember 23, 2024
Certification dateSeptember 23, 2024
Mailing addressP.O Box 1267, 1310 Las Tablas, Suite 102, Templeton, CA 93465

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolSTATE UNIVERSITY OF NEW YORK AT STONY BROOK, SCHOOL OF MEDICINE
Graduated 1990 (36 years in practice)
Group practice David B. Hammer — 116 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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