Gregory Hummer, MD
NPI 1881958254 · Emergency Medicine Physician · Shaker Heights, OH
Gregory Hummer, MD is a Emergency Medicine Physician provider in Shaker Heights, OH (NPI 1881958254).
Provider details
- NPI number
- 1881958254
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 35042454 (OH)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
13 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
- 2012-06-29
- Last updated
- 2012-06-29
Frequently asked questions
- What is Gregory Hummer's NPI number?
- Gregory Hummer's National Provider Identifier (NPI) is 1881958254, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gregory Hummer's specialty?
- Gregory Hummer is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Gregory Hummer located?
- Gregory Hummer's practice location on file with NPPES is 19815 N Park Blvd, Shaker Heights, OH 44122-1827.
- What is Gregory Hummer's phone number?
- The practice phone number listed in the NPPES registry for Gregory Hummer is (216) 543-3031.
- Is Gregory Hummer's NPI active?
- Yes — Gregory Hummer's NPI (1881958254) is active in the NPPES registry as of the last update on 2012-06-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.