Janelle Hammer, PSY.D.
NPI 1417290537 · Clinical Psychologist · Schaumburg, IL
Janelle Hammer, PSY.D. is a Clinical Psychologist provider in Schaumburg, IL (NPI 1417290537).
Provider details
- NPI number
- 1417290537
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PSY.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 071.008559 (IL)
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
13 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 148 W Washington StWest Chicago, IL 60185-2803Phone: (630) 415-6215
Registry dates
- Enumerated
- 2013-03-27
- Last updated
- 2018-03-17
Frequently asked questions
- What is Janelle Hammer's NPI number?
- Janelle Hammer's National Provider Identifier (NPI) is 1417290537, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Janelle Hammer's specialty?
- Janelle Hammer is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Janelle Hammer located?
- Janelle Hammer's practice location on file with NPPES is 919 N Plum Grove Rd Ste C, Schaumburg, IL 60173-4760.
- What is Janelle Hammer's phone number?
- The practice phone number listed in the NPPES registry for Janelle Hammer is (847) 413-9700.
- Is Janelle Hammer's NPI active?
- Yes — Janelle Hammer's NPI (1417290537) is active in the NPPES registry as of the last update on 2018-03-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.