Gregory Popcak, PH.D.
NPI 1588835284 · Clinical Social Worker · Steubenville, OH
Gregory Popcak, PH.D. is a Clinical Social Worker provider in Steubenville, OH (NPI 1588835284).
Provider details
- NPI number
- 1588835284
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- PH.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- I.00088536 (OH)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 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
Mailing address
Registry dates
- Enumerated
- 2008-03-20
- Last updated
- 2008-03-20
Frequently asked questions
- What is Gregory Popcak's NPI number?
- Gregory Popcak's National Provider Identifier (NPI) is 1588835284, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gregory Popcak's specialty?
- Gregory Popcak is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Gregory Popcak located?
- Gregory Popcak's practice location on file with NPPES is 234 Saint Joseph Dr, Steubenville, OH 43952-7988.
- What is Gregory Popcak's phone number?
- The practice phone number listed in the NPPES registry for Gregory Popcak is (740) 266-6461.
- Is Gregory Popcak's NPI active?
- Yes — Gregory Popcak's NPI (1588835284) is active in the NPPES registry as of the last update on 2008-03-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.