Gregory Lazarz, M.D.
Internal Medicine Physician · Cleveland, OH
Gregory Lazarz, M.D. is an internal medicine physician with a practice address in Cleveland, Ohio, and NPI 1396192720, issued on May 16, 2016. Check the license on the State Medical Board of Ohio; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Gregory Lazarz
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 57.028008 IN
Self-reported in NPPES; status is on the state search - Practice location
- 2351 E 22ND St, Cleveland, OH 44115
- Phone
- (216) 861-6200
- Enumerated
- May 16, 2016
- Entity
- Type 1 · individual
Also registered at 2351 E 22ND St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Gregory Lazarz in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersState Medical Board of OhioCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
897 internal medicine physician records list a practice address in Cleveland
They are 897 of the 30,748 NPPES records with a practice address in Cleveland, and 5,277 internal medicine physician records in Ohio. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 897 in Cleveland → All 5,277 in Ohio → Every provider in Cleveland →
Other internal medicine physician records in Ohio
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- Walid Abboud, MDCleveland, OH1245295559
- Joelle Abdallah, MDColumbus, OH1912577651
- Mandi Abdel Ahad, DOCleveland, OH1235870551
- Saaid Abdel-Ghani, M.D.Columbus, OH1598926529
- Bahaa Abdelghaffar, MDCleveland, OH1265954275
- John Abdelnour, MDCleveland, OH1114656931
- Ahmad Abdelrahman, MDToledo, OH1134859192
- Nawal Abdi, MDCleveland, OH1154002582
Common questions
What is Gregory Lazarz, M.D.'s NPI number?
Gregory Lazarz, M.D.'s National Provider Identifier (NPI) is 1396192720, issued on May 16, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Gregory Lazarz, M.D. located?
The NPPES record lists a practice address at 2351 E 22ND St, Cleveland, OH, 44115. Phone: (216) 861-6200. Providers update this record themselves, so call before visiting.
How can I verify Gregory Lazarz, M.D.'s license?
Search the State Medical Board of Ohio at https://elicense.ohio.gov/oh_verifylicense. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments, the HHS-OIG exclusion list) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.