NPPES file of Aug 9, 2026

Karsten K. Siebert, PC

Professional Counselor · Rocky River, OH

Karsten K. Siebert, PC is a professional counselor with a practice address in Rocky River, Ohio, and NPI 1740433044, issued on Oct 30, 2008. Check the license (Ohio C.0501055, 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
1740433044
Name
Karsten K. Siebert
Credential
PC
Primary taxonomy
Professional Counselor 101YP2500X
License number
C.0501055 OH
Self-reported in NPPES; status is on the state search
Practice location
20525 Center Ridge RD, Rocky River, OH 44116
Phone
(440) 333-2106
Enumerated
Oct 30, 2008
Record last updated
Oct 30, 2008 (not updated in 18 years: call before relying on the address or phone)
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 professional counselor records → All 6,775 in Ohio → Look up another NPI →

Also registered at 20525 Center Ridge RD

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

  1. Jacquelyn Bell, LPCCProfessional Counselor1477007516
  2. Karen Bradley, MDPsychiatry Physician1164505772
  3. Shawn Burton, LPCProfessional Counselor1972973873
  4. Mary Emrich, LSW, LPCC-S, LICDCProfessional Counselor1811328404
  5. Amy Freadling, LPCCMental Health Counselor1558448217
  6. Ann Marie GardnerSocial Worker1760244396

Verify Karsten K. Siebert 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 C.0501055    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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Karsten K. Siebert among 6,775 professional counselor records in Ohio

Karsten K. Siebert, PC is one of 6,775 professional counselor records with a practice address in Ohio. 15% 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 2008, is newer than 16% of them.

  • NPI issued2008 · 16% of these records are older, 81% newer
  • In a Medicare fileNo · 15% of these records are
  • In the CMS Doctors and Clinicians fileNo · 21% of these records are
  • Record last updated2008 · 51% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 101YP2500X and a Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

26 professional counselor records list a practice address in Rocky River

They are 26 of the 396 NPPES records with a practice address in Rocky River, and 6,775 professional counselor records in Ohio. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 6,775 in Ohio → Every provider in Rocky River → Professional Counselor nationwide →

The 8 professional counselor records with the nearest ZIP codes

  1. Laura Diffendal, PCC-SRocky River, OH 441161679770614
  2. Mary Emrich, LSW, LPCC-S, LICDCRocky River, OH 441161811328404
  3. Helen Green-Esterly, BA, MED, LPCCRocky River, OH 441161669615118
  4. Kathleen Heinlen, PH.D., PCC-SRocky River, OH 441161154575306
  5. Dawn Molina, LPCRocky River, OH 441161619391562
  6. Megan Pacini, LPCCRocky River, OH 441161104102052
  7. Lisa Pepera, L.P.C.C.-SRocky River, OH 441161851686893
  8. Philip Stryczny, LPCRocky River, OH 441161598854614

Common questions

What is Karsten K. Siebert, PC's NPI number?

Karsten K. Siebert, PC's National Provider Identifier (NPI) is 1740433044, issued on Oct 30, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Karsten K. Siebert, PC located?

The NPPES record lists a practice address at 20525 Center Ridge RD, Rocky River, OH, 44116. Phone: (440) 333-2106. Providers update this record themselves, so call before visiting.

How can I verify Karsten K. Siebert, PC's license?

NPPES lists Ohio license number C.0501055, 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.