Jeff D. Kazmierczak, Psy.d., P.C.
NPI 1316203896 · Clinical Neuropsychologist · Bourbonnais, IL
Jeff D. Kazmierczak, Psy.d., P.C. is a Clinical Neuropsychologist organization in Bourbonnais, IL (NPI 1316203896).
Provider details
- NPI number
- 1316203896
- Entity type
- Organization
- Primary specialty
- Clinical NeuropsychologistBehavioral Health & Social Service Providers
- Organization subpart
- No
- Authorized official
- Jeffrey Kazmierczak, Psychologist(773) 412-2778
Specialties & taxonomies
Behavioral Health & Social Service Providers
- Adult Development & Aging Psychologist103TA0700X
Behavioral Health & Social Service Providers
- Clinical Psychologist103TC0700X
Behavioral Health & Social Service Providers
- Counseling Psychologist103TC1900X
Behavioral Health & Social Service Providers
- Clinical Child & Adolescent Psychologist103TC2200X
Behavioral Health & Social Service Providers
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
14 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
- 2012-04-09
- Last updated
- 2012-11-15
Frequently asked questions
- What is Jeff D. Kazmierczak, Psy.d., P.C.'s NPI number?
- Jeff D. Kazmierczak, Psy.d., P.C.'s National Provider Identifier (NPI) is 1316203896, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Jeff D. Kazmierczak, Psy.d., P.C.?
- Jeff D. Kazmierczak, Psy.d., P.C. is classified in the NPPES registry as Clinical Neuropsychologist (Behavioral Health & Social Service Providers).
- Where is Jeff D. Kazmierczak, Psy.d., P.C. located?
- Jeff D. Kazmierczak, Psy.d., P.C.'s practice location on file with NPPES is 19 Heritage Dr, Bourbonnais, IL 60914-1369.
- What is Jeff D. Kazmierczak, Psy.d., P.C.'s phone number?
- The practice phone number listed in the NPPES registry for Jeff D. Kazmierczak, Psy.d., P.C. is (815) 933-8760.
- Who is the authorized official for Jeff D. Kazmierczak, Psy.d., P.C.?
- The authorized official listed on Jeff D. Kazmierczak, Psy.d., P.C.'s NPPES record is Jeffrey Kazmierczak, Psychologist. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Jeff D. Kazmierczak, Psy.d., P.C.'s NPI active?
- Yes — Jeff D. Kazmierczak, Psy.d., P.C.'s NPI (1316203896) is active in the NPPES registry as of the last update on 2012-11-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.