Claudia Mosier, PSY.D.
NPI 1336261643 · Psychologist · Chicago, IL
Enrolled with Medicare as Practitioner - Clinical Psychologist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Claudia Mosier, PSY.D. is a Psychologist provider in Chicago, IL (NPI 1336261643).
Provider details
- NPI number
- 1336261643
- Entity type
- Individual
- Primary specialty
- PsychologistBehavioral Health & Social Service Providers
- Credential
- PSY.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- 071005231 (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
19 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.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 15 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Quetiapine Fumarate | 60 | — |
| Fluoxetine Hcl | 45 | 11 |
| Trazodone Hcl | 31 | — |
| Dextroamphetamine/Amphetaminebrand: Dextroamphetamine-Amphetamine | 26 | — |
| Aripiprazole | 22 | — |
| Olanzapine | 21 | — |
| Risperidone |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-04-06
- Last updated
- 2007-07-08
Frequently asked questions
- What is Claudia Mosier's NPI number?
- Claudia Mosier's National Provider Identifier (NPI) is 1336261643, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Claudia Mosier's specialty?
- Claudia Mosier is listed in the NPPES registry with a primary specialty of Psychologist (Behavioral Health & Social Service Providers).
- Where is Claudia Mosier located?
- Claudia Mosier's practice location on file with NPPES is 8 S Michigan Ave, Chicago, IL 60603-3357.
- What is Claudia Mosier's phone number?
- The practice phone number listed in the NPPES registry for Claudia Mosier is (773) 972-2405.
- Does Claudia Mosier accept Medicare?
- Claudia Mosier is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Claudia Mosier's NPI active?
- Yes — Claudia Mosier's NPI (1336261643) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.