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

Dr. Jennifer L Leoniak, DO, MS

Individual provider Infectious Disease Physician · NPI 1588808703

Dr. Jennifer L Leoniak, DO, MS is an Internal Medicine in Turlock, California. Graduated from New York College of Osteo Medicine of New York Institute of Technology in 2009, 17 years ago. Practices with Golden Valley Health Centers, a 110-clinician group and offers telehealth. Licensed in California.

Years since qualifying
17
Trained at
New York College of Osteo Medicine of New York Institute of Technology
Licensed in
CA
In the registry since
2009
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.
MS — Master of Science
A graduate science degree.

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Practice location Address checks out

920 Delbon Ave
Turlock, CA 95382-2019
Phone: (209) 208-0923
Fax: (097) 484-8502
Show map & directions

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

Specialties & licences

Infectious Disease Physician (primary) Taxonomy 207RI0200X · Licence 13410 (CA)

Record details

NPI number1588808703
Entity typeIndividual (Type 1)
GenderFemale
Credentials DO , MS
Sole proprietorYes
NPI enumeratedMay 1, 2009
Last updated in NPPESMarch 27, 2025
Certification dateMarch 27, 2025

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolNEW YORK COLLEGE OF OSTEO MEDICINE OF NEW YORK INSTITUTE OF TECHNOLOGY
Graduated 2009 (17 years in practice)
Group practice Golden Valley Health Centers — 110 clinicians
Accepts Medicare assignment Not indicated
TelehealthOffers telehealth services
Practice locations2 on file with Medicare

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