Brian Dieckmann, PSYD
NPI 1598906216 · Clinical Psychologist · Cedar Lake, IN
Enrolled with Medicare as Practitioner - Clinical Psychologist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Brian Dieckmann, PSYD is a Clinical Psychologist provider in Cedar Lake, IN (NPI 1598906216).
Provider details
- NPI number
- 1598906216
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PSYD
- Sex
- Male
- Sole proprietor
- No
- License
- 20042237A (IN)
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
17 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
- 2009-03-09
- Last updated
- 2009-03-09
Frequently asked questions
- What is Brian Dieckmann's NPI number?
- Brian Dieckmann's National Provider Identifier (NPI) is 1598906216, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Brian Dieckmann's specialty?
- Brian Dieckmann is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Brian Dieckmann located?
- Brian Dieckmann's practice location on file with NPPES is 13650 Highland St, Cedar Lake, IN 46303-9800.
- What is Brian Dieckmann's phone number?
- The practice phone number listed in the NPPES registry for Brian Dieckmann is (219) 677-2462.
- Does Brian Dieckmann accept Medicare?
- Brian Dieckmann is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Brian Dieckmann's NPI active?
- Yes — Brian Dieckmann's NPI (1598906216) is active in the NPPES registry as of the last update on 2009-03-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.