NPPES file of Aug 9, 2026

John Grega, LPC

Professional Counselor · Marietta, OH

John Grega, LPC is a professional counselor with a practice address in Marietta, Ohio, and NPI 1033861620, issued on Jan 25, 2022. Check the license (Ohio C.2305220, 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
1033861620
Name
John Grega
Credential
LPC
Primary taxonomy
Professional Counselor 101YP2500X
License number
C.2305220 OH
Self-reported in NPPES; status is on the state search
Practice location
324 Pike St, Marietta, OH 45750
Phone
(866) 934-7450
Enumerated
Jan 25, 2022
Record last updated
Jun 26, 2024
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 324 Pike St

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

  1. Valerie Betkoski, RNRegistered Nurse1073183059
  2. Tiffany CroninRegistered Nurse1609595560
  3. Dale Eddy, LPNLicensed Practical Nurse1760175327
  4. Abimael Gutierrez-Garcia, CDCAAddiction (Substance Use Disorder) Counselor1285224493
  5. Mark Holland, CDCAAddiction (Substance Use Disorder) Counselor1942798970
  6. Leann Lucas, CDCAAddiction (Substance Use Disorder) Counselor1720721459

Verify John Grega 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.2305220    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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John Grega among 6,775 professional counselor records in Ohio

John Grega, LPC 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 2022, is newer than 87% of them.

  • NPI issued2022 · 87% of these records are older, 10% newer
  • In a Medicare fileNo · 15% of these records are
  • In the CMS Doctors and Clinicians fileNo · 21% of these records are
  • Record last updated2024 · 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).

18 professional counselor records list a practice address in Marietta

They are 18 of the 1,141 NPPES records with a practice address in Marietta, 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 Marietta → Professional Counselor nationwide →

The 8 professional counselor records with the nearest ZIP codes

  1. Alayne Baldinger, PCMarietta, OH 457501063749513
  2. Kent Berry, LPCMarietta, OH 457501477068484
  3. Brooke DarlingMarietta, OH 457501407332075
  4. Adriana Euser, LPCC-SMarietta, OH 457501194486183
  5. Jessica Fox, PC, PC-CR, LCDC IIIMarietta, OH 457501205199759
  6. Olivia HarrisMarietta, OH 457501568075414
  7. Joni HoodMarietta, OH 457501013549013
  8. Janice McFarland, PCMarietta, OH 457501164837084

Common questions

What is John Grega, LPC's NPI number?

John Grega, LPC's National Provider Identifier (NPI) is 1033861620, issued on Jan 25, 2022. An NPI identifies a provider in billing; it is not a license.

Where is John Grega, LPC located?

The NPPES record lists a practice address at 324 Pike St, Marietta, OH, 45750. Phone: (866) 934-7450. Providers update this record themselves, so call before visiting.

How can I verify John Grega, LPC's license?

NPPES lists Ohio license number C.2305220, 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.