Josiah Miller, PSYD
NPI 1023521200 · Clinical Psychologist · Chicago, IL
Enrolled with Medicare as Practitioner - Clinical Psychologist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Josiah Miller, PSYD is a Clinical Psychologist provider in Chicago, IL (NPI 1023521200).
Provider details
- NPI number
- 1023521200
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PSYD
- Sex
- Male
- Sole proprietor
- No
- License
- 071.010003 (IL)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Behavioral Health & Social Service Providers
Behavioral Health & Social Service Providers
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
8 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
- 2017-11-10
- Last updated
- 2026-02-06
- Certified
- 2026-02-06
Frequently asked questions
- What is Josiah Miller's NPI number?
- Josiah Miller's National Provider Identifier (NPI) is 1023521200, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Josiah Miller's specialty?
- Josiah Miller is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Josiah Miller located?
- Josiah Miller's practice location on file with NPPES is 8 S Michigan Ave Ste 1500, Chicago, IL 60603-3362.
- What is Josiah Miller's phone number?
- The practice phone number listed in the NPPES registry for Josiah Miller is (872) 808-0285.
- Does Josiah Miller accept Medicare?
- Josiah Miller is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Josiah Miller's NPI active?
- Yes — Josiah Miller's NPI (1023521200) is active in the NPPES registry as of the last update on 2026-02-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.