NPPES file of Aug 9, 2026

Robert L. Mentzer, PA-C, PHD

Medical Physician Assistant · Cleveland, OH

Robert L. Mentzer, PA-C, PHD is a medical physician assistant with a practice address in Cleveland, Ohio, and NPI 1538201066, issued on Feb 12, 2007. Check the license (Ohio 003087, as entered in NPPES) with the Ohio board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1538201066
Name
Robert L. Mentzer
Credential
PA-C, PHD
Primary taxonomy
Medical Physician Assistant 363AM0700X
License number
003087 OH
Self-reported in NPPES; status is on the state search
Practice location
11100 Euclid Ave, Cleveland, OH 44106
Phone
(216) 844-3831
Enumerated
Feb 12, 2007
Record last updated
Dec 13, 2012 (not updated in 14 years: call before relying on the address or phone)
Medicaid ID
0073216 OH
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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8 nearest medical physician assistant records → All 846 in Ohio → Look up another NPI →

Also registered at 11100 Euclid Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Evi Abada, MD, MSAnatomic Pathology & Clinical Pathology Physician1528563541
  2. Mujjahid Abbas, MDSurgery Physician1861632994
  3. Aleena Abbasi, MDStudent in an Organized Health Care Education/Training Program1710737614
  4. Julia Abbass, M.D.Diagnostic Radiology Physician1730130089
  5. Araam AbboudStudent in an Organized Health Care Education/Training Program1518800135
  6. Salim-Tamuz Abboud, MDDiagnostic Radiology Physician1477845311

Verify Robert L. Mentzer in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Ohio board licenses this profession
    Search for license 003087    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Ohio license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Robert L. Mentzer among 846 medical physician assistant records in Ohio

Robert L. Mentzer, PA-C, PHD is one of 846 medical physician assistant records with a practice address in Ohio. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2007, is newer than 22% of them.

  • NPI issued2007 · 22% of these records are older, 72% newer
  • In a Medicare fileNo · 76% of these records are
  • In the CMS Doctors and Clinicians fileNo · 59% of these records are
  • Record last updated2012 · 55% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363AM0700X and a Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Medical Physician Assistant providers in Ohio

There are 846 medical physician assistant records in Ohio. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 846 in Ohio → Every provider in Cleveland → Medical Physician Assistant nationwide →

The 8 medical physician assistant records with the nearest ZIP codes

  1. Frank Aguayo, PA-CCleveland, OH 441061760567549
  2. Abbey Blair, PACleveland, OH 441061346344462
  3. Linda Cabral, PA-CCleveland, OH 441061235203373
  4. Michelle Conti, PA-CCleveland, OH 441061235224981
  5. Katherine Cooper-Collins, PACleveland, OH 441061750479986
  6. Mike Knaggs, PA-CCleveland, OH 441061902970023
  7. Louann Lauer, PA-CCleveland, OH 441061487728515
  8. David Linn, PA-CCleveland, OH 441061548340755

Common questions

What is Robert L. Mentzer, PA-C, PHD's NPI number?

Robert L. Mentzer, PA-C, PHD's National Provider Identifier (NPI) is 1538201066, issued on Feb 12, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Robert L. Mentzer, PA-C, PHD located?

The NPPES record lists a practice address at 11100 Euclid Ave, Cleveland, OH, 44106. Phone: (216) 844-3831. Providers update this record themselves, so call before visiting.

How can I verify Robert L. Mentzer, PA-C, PHD's license?

NPPES lists Ohio license number 003087, as entered by the provider. Search the Ohio board that licenses this profession; the NPPES record confirms identity only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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 only as counts) 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 9, 2026.