Zachary Tolstyka, MD
NPI 1518596238 belongs to Zachary Tolstyka, MD, a pediatric hematology & oncology physician with a practice location in Ann Arbor, MI. The NPI was issued on April 4, 2020, and the record was last updated in NPPES on July 15, 2026. The record lists 3 taxonomy codes. One additional practice location is listed.
Taxonomies and licenses
| Taxonomy | Code | License |
|---|---|---|
| Pediatric Hematology & Oncology Physician Primary | 2080P0207X | 4301508837 (MI) |
| Student in an Organized Health Care Education/Training Program | 390200000X | Not listed |
| Pediatrics Physician | 208000000X | 4301508837 (MI) |
Practice locations
Local context
Active NPPES records list 39 providers with pediatric hematology & oncology physician as the primary taxonomy within 25 miles of this practice location's ZIP code.
The same primary taxonomy is listed by 110 in Michigan and 3,920 nationwide.
These are counts from NPPES records, not a ranking or recommendation. Distances are measured between ZIP code centers, not street addresses.
Other providers at this address
- Abena Osei, MD (Obstetrics & Gynecology Physician)
- Abid Kagalwalla, MD (Emergency Medicine Physician)
- Adam Helms, MD (Cardiovascular Disease Physician)
- Adam Lauring, MD (Infectious Disease Physician)
- Adrienne Marler, DO (Pediatric Endocrinology Physician)
- Ahmad Shobassy, M.D. (Addiction Medicine (Psychiatry & Neurology) Physician)
- Ahmed Abdel-Latif, M.D. (Interventional Cardiology Physician)
- Ahmed Dakka, MD (Nephrology Physician)
- Ahmed El Shaer, MBBS (Cardiovascular Disease Physician)
- Ahmed Elkhapery, MBBS (Internal Medicine Physician)
Providers whose NPPES practice location has the same street address, listing those with a page here.
Nearby providers with the same primary taxonomy
- Calvin Hesse, MD , Ann Arbor, MI, same ZIP code
- Kevin Lewis, MD , Ann Arbor, MI, same ZIP code
- Mary McGrath, M.D. , Ann Arbor, MI, same ZIP code
Record history
- Name on record
- Zachary Patrick Tolstyka
- Status
- Active
- NPI issued
- Last updated in NPPES
Is this your record? Updates are made through NPPES, the official National Plan and Provider Enumeration System.
NPPES data as of · Source: CMS NPPES
Building software? Fetch this NPI programmatically with the NPILayer Provider API.
curl -H "Authorization: Bearer YOUR_API_KEY" \ "https://api.npilayer.com/v1/providers/1518596238"