Siamak Ghanbari Rostamabadi, MD
NPI 1588801757 · Internal Medicine Physician · Dayton, OH
Enrolled with Medicare as Practitioner - Hospitalist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Siamak Ghanbari Rostamabadi, MD is a Internal Medicine Physician provider in Dayton, OH (NPI 1588801757).
Provider details
- NPI number
- 1588801757
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 35.093900 (OH)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
17 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Additional practice locations (1)
- 2201 Lexington AveAshland, KY 41101-2843Phone: (606) 408-4000
Registry dates
- Enumerated
- 2009-01-09
- Last updated
- 2026-04-07
- Certified
- 2026-04-07
Frequently asked questions
- What is Siamak Ghanbari Rostamabadi's NPI number?
- Siamak Ghanbari Rostamabadi's National Provider Identifier (NPI) is 1588801757, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Siamak Ghanbari Rostamabadi's specialty?
- Siamak Ghanbari Rostamabadi is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Siamak Ghanbari Rostamabadi located?
- Siamak Ghanbari Rostamabadi's practice location on file with NPPES is 30 E Apple St, Dayton, OH 45409-2939.
- What is Siamak Ghanbari Rostamabadi's phone number?
- The practice phone number listed in the NPPES registry for Siamak Ghanbari Rostamabadi is (937) 208-8394.
- Does Siamak Ghanbari Rostamabadi accept Medicare?
- Siamak Ghanbari Rostamabadi is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Siamak Ghanbari Rostamabadi's NPI active?
- Yes — Siamak Ghanbari Rostamabadi's NPI (1588801757) is active in the NPPES registry as of the last update on 2026-04-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.