IndividualActive
Ray Quackenbush, PSY.D.
NPI 1619970357 · Clinical Psychologist · Chicago, IL
Ray Quackenbush, PSY.D. is a Clinical Psychologist provider in Chicago, IL (NPI 1619970357).
Provider details
- NPI number
- 1619970357
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PSY.D.
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(84/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
21 yrs in NPPES registry
- Profile completeness38% of score
83% 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
4801 W Peterson Ave
Ste 525
Chicago, IL 60646-5731
Phone: (773) 286-3100
Fax: (773) 777-7543
Street-level locationGet directions
Mailing address
4801 W Peterson Ave
Chicago, IL 60646-5731
Registry dates
- Enumerated
- 2005-05-26
- Last updated
- 2007-07-08
Frequently asked questions
- What is Ray Quackenbush's NPI number?
- Ray Quackenbush's National Provider Identifier (NPI) is 1619970357, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ray Quackenbush's specialty?
- Ray Quackenbush is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Ray Quackenbush located?
- Ray Quackenbush's practice location on file with NPPES is 4801 W Peterson Ave, Chicago, IL 60646-5731.
- What is Ray Quackenbush's phone number?
- The practice phone number listed in the NPPES registry for Ray Quackenbush is (773) 286-3100.
- Is Ray Quackenbush's NPI active?
- Yes — Ray Quackenbush's NPI (1619970357) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.