Ralph Cusick, M.D.
NPI 1801855234 · Psychiatry Physician · Hinsdale, IL
Ralph Cusick, M.D. is a Psychiatry Physician provider in Hinsdale, IL (NPI 1801855234).
Provider details
- NPI number
- 1801855234
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 036073329 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 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
- 2006-03-23
- Last updated
- 2011-07-29
Frequently asked questions
- What is Ralph Cusick's NPI number?
- Ralph Cusick's National Provider Identifier (NPI) is 1801855234, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ralph Cusick's specialty?
- Ralph Cusick is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Ralph Cusick located?
- Ralph Cusick's practice location on file with NPPES is 201 East Ogden Avenue, Hinsdale, IL 60521-3655.
- What is Ralph Cusick's phone number?
- The practice phone number listed in the NPPES registry for Ralph Cusick is (630) 325-8893.
- Is Ralph Cusick's NPI active?
- Yes — Ralph Cusick's NPI (1801855234) is active in the NPPES registry as of the last update on 2011-07-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.