NPPES file of Aug 9, 2026

Helen Kollus, MD, MA

Internal Medicine Physician · Cleveland, OH

Helen Kollus, MD, MA is an internal medicine physician with a practice address in Cleveland, Ohio, and NPI 1609805258, issued on Jul 3, 2006. Check the license (Ohio 35083112, as entered in NPPES) on the State Medical Board of Ohio; 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
1609805258
Name
Helen Kollus
Credential
MD, MA
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
35083112 OH
Self-reported in NPPES; status is on the state search
Practice location
3838 W 150TH St, Cleveland, OH 44111
Phone
(216) 957-5000
Enumerated
Jul 3, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Medicaid ID
2425414 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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Also registered at 3838 W 150TH St

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

  1. Gayathri Nagendiram, DOPain Medicine (Physical Medicine & Rehabilitation) Physician1346829942
  2. Louise Sieben, MD, MSAdolescent Medicine (Internal Medicine) Physician1952331001

Verify Helen Kollus in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersState Medical Board of Ohio
    Search for license 35083112
    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
Open the Ohio license search

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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.

Other internal medicine physician records in Ohio

  1. Evan Abalos, D.O.Toledo, OH1194163089
  2. Susan Abbott, MDCincinnati, OH1568414290
  3. Walid Abboud, MDCleveland, OH1245295559
  4. Joelle Abdallah, MDColumbus, OH1912577651
  5. Mandi Abdel Ahad, DOCleveland, OH1235870551
  6. Saaid Abdel-Ghani, M.D.Columbus, OH1598926529
  7. Bahaa Abdelghaffar, MDCleveland, OH1265954275
  8. John Abdelnour, MDCleveland, OH1114656931
  9. Ahmad Abdelrahman, MDToledo, OH1134859192
  10. Nawal Abdi, MDCleveland, OH1154002582

Common questions

What is Helen Kollus, MD, MA's NPI number?

Helen Kollus, MD, MA's National Provider Identifier (NPI) is 1609805258, issued on Jul 3, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Helen Kollus, MD, MA located?

The NPPES record lists a practice address at 3838 W 150TH St, Cleveland, OH, 44111. Phone: (216) 957-5000. Providers update this record themselves, so call before visiting.

How can I verify Helen Kollus, MD, MA's license?

NPPES lists Ohio license number 35083112, as entered by the provider. 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. 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 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.