Nicholas Dreher, M.D.
NPI 1336254663 · Internal Medicine Physician · Cleveland, OH
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Nicholas Dreher, M.D. is a Internal Medicine Physician provider in Cleveland, OH (NPI 1336254663).
Provider details
- NPI number
- 1336254663
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 35-059520 (OH)
Specialties & taxonomies
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
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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
Registry dates
- Enumerated
- 2006-08-19
- Last updated
- 2021-12-27
Frequently asked questions
- What is Nicholas Dreher's NPI number?
- Nicholas Dreher's National Provider Identifier (NPI) is 1336254663, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nicholas Dreher's specialty?
- Nicholas Dreher is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Nicholas Dreher located?
- Nicholas Dreher's practice location on file with NPPES is 2500 Metrohealth Dr, Cleveland, OH 44109-1900.
- What is Nicholas Dreher's phone number?
- The practice phone number listed in the NPPES registry for Nicholas Dreher is (216) 778-7800.
- Does Nicholas Dreher accept Medicare?
- Nicholas Dreher is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Nicholas Dreher's NPI active?
- Yes — Nicholas Dreher's NPI (1336254663) is active in the NPPES registry as of the last update on 2021-12-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.