NPPES file of Aug 9, 2026

Robert C. Waller, MD

Addiction Medicine (Internal Medicine) Physician · Cincinnati, OH

Robert C. Waller, MD is an addiction medicine (internal medicine) physician with a practice address in Cincinnati, Ohio, and NPI 1326097809, issued on May 10, 2006. Check the license on the State Medical Board of Ohio; the Medicare figures below come from public CMS files.

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

NPPES recordNPPES file of Aug 9, 2026
1326097809
Name
Robert C. Waller
Credential
MD
Primary taxonomy
Addiction Medicine (Internal Medicine) Physician 207RA0401X
License number
4301087247 MI
Self-reported in NPPES; status is on the state search
Practice location
446 Morgan St, Cincinnati, OH 45206
Phone
(833) 510-4357
Enumerated
May 10, 2006
Record last updated
Nov 14, 2024
Medicare enrollment
Enrolled (PECOS I20060508000719); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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8 nearest addiction medicine (internal medicine) physician records → All 42 in Ohio → Look up another NPI →

Also registered at 446 Morgan St

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

  1. Mopelola Ajao, CDCAAddiction (Substance Use Disorder) Counselor1073074399
  2. Candice Alig, LPCCProfessional Counselor1164898755
  3. Elizabeth Anderson, SOCIAL WORKERSocial Worker1174371348
  4. Kristal Andrews, LPN M-IVLicensed Practical Nurse1922549864
  5. Mahogany Armstrong, RNRegistered Nurse1982235206
  6. Kathryn AtkinsonStudent in an Organized Health Care Education/Training Program1467941559

Verify Robert C. Waller in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersState Medical Board of OhioCheck 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
Open 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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Bills Medicare through 2 group practices

  1. Mclaren Hospital GroupCaro, MI
  2. Mclaren Medical GroupCaro, MI

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Robert C. Waller among 42 addiction medicine (internal medicine) physician records in Ohio

Robert C. Waller, MD is one of 42 addiction medicine (internal medicine) physician records with a practice address in Ohio. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 21% of them.

  • NPI issued2006 · 21% of these records are older, 48% newer
  • In a Medicare fileYes · 71% of these records are
  • In the CMS Doctors and Clinicians fileYes · 36% of these records are
  • Graduated2003 · median 1999 among the 15 with a school on file
  • Record last updated2024 · 36% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RA0401X and a Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Addiction Medicine (Internal Medicine) Physician providers in Ohio

There are 42 addiction medicine (internal medicine) physician records in Ohio.

All 42 in Ohio → Every provider in Cincinnati → Addiction Medicine (Internal Medicine) Physician nationwide →

The 8 addiction medicine (internal medicine) physician records with the nearest ZIP codes

  1. Gregory Nix, MDCincinnati, OH 452061164497053
  2. Parag Patel, MDCincinnati, OH 452061245233345
  3. Shawn Ryan, MDCincinnati, OH 452061073714812
  4. Sharon Stanford, M.D.Cincinnati, OH 452061346313897
  5. James Sturmi, M.D.Cincinnati, OH 452061922022748
  6. Jeffrey Craven, M.D.Cincinnati, OH 452201104821206
  7. Puja Srivastava, MDWilmington, OH 451771699062257
  8. Amitkumar Patel, MDCincinnati, OH 452391720231897

Common questions

What is Robert C. Waller, MD's NPI number?

Robert C. Waller, MD's National Provider Identifier (NPI) is 1326097809, issued on May 10, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Robert C. Waller, MD located?

The NPPES record lists a practice address at 446 Morgan St, Cincinnati, OH, 45206. Phone: (833) 510-4357. Providers update this record themselves, so call before visiting.

How can I verify Robert C. Waller, MD'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), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. 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.