IndividualActive
John Grega, LPC
NPI 1033861620 · Professional Counselor · Marietta, OH
John Grega, LPC is a Professional Counselor provider in Marietta, OH (NPI 1033861620).
Provider details
- NPI number
- 1033861620
- Entity type
- Individual
- Primary specialty
- Professional CounselorBehavioral Health & Social Service Providers
- Credential
- LPC
- Sex
- Male
- Sole proprietor
- No
- License
- C.2305220 (OH)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(61/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
4 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
324 Pike St
Marietta, OH 45750-3323
Phone: (866) 934-7450
Approximate (ZIP-level) locationGet directions
Mailing address
4600 Montgomery Rd Ste 400
Cincinnati, OH 45212-2600
Registry dates
- Enumerated
- 2022-01-25
- Last updated
- 2024-06-26
- Certified
- 2024-06-26
Frequently asked questions
- What is John Grega's NPI number?
- John Grega's National Provider Identifier (NPI) is 1033861620, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Grega's specialty?
- John Grega is listed in the NPPES registry with a primary specialty of Professional Counselor (Behavioral Health & Social Service Providers).
- Where is John Grega located?
- John Grega's practice location on file with NPPES is 324 Pike St, Marietta, OH 45750-3323.
- What is John Grega's phone number?
- The practice phone number listed in the NPPES registry for John Grega is (866) 934-7450.
- Is John Grega's NPI active?
- Yes — John Grega's NPI (1033861620) is active in the NPPES registry as of the last update on 2024-06-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.