Gregory Oswald, PSYD.
NPI 1770731119 · Clinical Psychologist · Plainfield, IL
Gregory Oswald, PSYD. is a Clinical Psychologist provider in Plainfield, IL (NPI 1770731119).
Provider details
- NPI number
- 1770731119
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PSYD.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 180.007747 (IL)
Specialties & taxonomies
Behavioral Health & Social Service Providers
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
17 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
- 2008-08-27
- Last updated
- 2015-01-06
Frequently asked questions
- What is Gregory Oswald's NPI number?
- Gregory Oswald's National Provider Identifier (NPI) is 1770731119, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gregory Oswald's specialty?
- Gregory Oswald is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Gregory Oswald located?
- Gregory Oswald's practice location on file with NPPES is 24012 W Renwick Rd, Plainfield, IL 60544-8731.
- What is Gregory Oswald's phone number?
- The practice phone number listed in the NPPES registry for Gregory Oswald is (815) 676-4688.
- Is Gregory Oswald's NPI active?
- Yes — Gregory Oswald's NPI (1770731119) is active in the NPPES registry as of the last update on 2015-01-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.