Quick answers
- Where does Harcharan Singh see patients?
- Medicare's clinician data lists 2 practice locations, including Dayton, OH and Centerville, OH. Call before your visit to confirm the address.
- What is Harcharan Singh's specialty?
- Medicare lists Allergy/Immunology as the primary specialty.
- Does Harcharan Singh accept Medicare assignment?
- Yes. Medicare's clinician data says Harcharan Singh accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- What is the phone number for Harcharan Singh?
- (937) 208-8000, as listed in official Medicare / NPI Registry data.
- What is Harcharan Singh's NPI number?
- 1861484800. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Practice locations
Addresses where Harcharan Singh is enrolled with Medicare (CMS data updated 2026-10-02).
- 1 Wyoming StDayton, OH 45409 (937) 208‑8000
- 8439 Yankee StCenterville, OH 45458 (937) 440‑7872
Group practices
Medicare enrollment lists Harcharan Singh as a member of these groups (CMS data updated 2026-10-02).
- Premier Health Specialists Inc580 clinicians in the group
- Uvpc Specialists, Inc.82 clinicians in the group
Specialties
- Allergy/Immunologyprimary
Other allergist and immunologists in Dayton
Clinicians with the same Medicare primary specialty in Dayton, OH — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1984 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1861484800 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians