IndividualActive
Carol Oster, PSY.D.
NPI 1134362650 · Psychologist · Deerfield, IL
Carol Oster, PSY.D. is a Psychologist provider in Deerfield, IL (NPI 1134362650).
Provider details
- NPI number
- 1134362650
- Entity type
- Individual
- Primary specialty
- PsychologistBehavioral Health & Social Service Providers
- Credential
- PSY.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- 071003763 (IL)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(85/100 index)
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
770 Lake-Cook Road
Suite 250
Deerfield, IL 60015-4976
Phone: (847) 267-0001
Fax: (847) 267-0002
Street-level locationGet directions
Mailing address
770 Lake-Cook Road
Deerfield, IL 60015-4976
Registry dates
- Enumerated
- 2009-04-14
- Last updated
- 2009-04-14
Frequently asked questions
- What is Carol Oster's NPI number?
- Carol Oster's National Provider Identifier (NPI) is 1134362650, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Carol Oster's specialty?
- Carol Oster is listed in the NPPES registry with a primary specialty of Psychologist (Behavioral Health & Social Service Providers).
- Where is Carol Oster located?
- Carol Oster's practice location on file with NPPES is 770 Lake-Cook Road, Deerfield, IL 60015-4976.
- What is Carol Oster's phone number?
- The practice phone number listed in the NPPES registry for Carol Oster is (847) 267-0001.
- Is Carol Oster's NPI active?
- Yes — Carol Oster's NPI (1134362650) is active in the NPPES registry as of the last update on 2009-04-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.