Frederick Bylsma, PH.D.
NPI 1164491817 · Clinical Neuropsychologist · Arlington Heights, IL
Frederick Bylsma, PH.D. is a Clinical Neuropsychologist provider in Arlington Heights, IL (NPI 1164491817).
Provider details
- NPI number
- 1164491817
- Entity type
- Individual
- Primary specialty
- Clinical NeuropsychologistBehavioral Health & Social Service Providers
- Credential
- PH.D.
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
- Clinical Neuropsychologist103G00000X
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
20 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
Mailing address
Registry dates
- Enumerated
- 2006-03-15
- Last updated
- 2019-03-12
Frequently asked questions
- What is Frederick Bylsma's NPI number?
- Frederick Bylsma's National Provider Identifier (NPI) is 1164491817, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Frederick Bylsma's specialty?
- Frederick Bylsma is listed in the NPPES registry with a primary specialty of Clinical Neuropsychologist (Behavioral Health & Social Service Providers).
- Where is Frederick Bylsma located?
- Frederick Bylsma's practice location on file with NPPES is 3375 N Arlington Heights Rd, Arlington Heights, IL 60004-7701.
- What is Frederick Bylsma's phone number?
- The practice phone number listed in the NPPES registry for Frederick Bylsma is (847) 738-4528.
- Is Frederick Bylsma's NPI active?
- Yes — Frederick Bylsma's NPI (1164491817) is active in the NPPES registry as of the last update on 2019-03-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.