Dean Rosen, PSY.D.
NPI 1821006446 · Clinical Psychologist · Saint Louis, MO
Enrolled with Medicare as Practitioner - Clinical Psychologist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Dean Rosen, PSY.D. is a Clinical Psychologist provider in Saint Louis, MO (NPI 1821006446).
Provider details
- NPI number
- 1821006446
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PSY.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 00844 (MO)
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.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-08-03
- Last updated
- 2007-07-09
Frequently asked questions
- What is Dean Rosen's NPI number?
- Dean Rosen's National Provider Identifier (NPI) is 1821006446, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Dean Rosen's specialty?
- Dean Rosen is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Dean Rosen located?
- Dean Rosen's practice location on file with NPPES is 763 S New Ballas Rd, Saint Louis, MO 63141-8704.
- What is Dean Rosen's phone number?
- The practice phone number listed in the NPPES registry for Dean Rosen is (314) 872-0288.
- Does Dean Rosen accept Medicare?
- Dean Rosen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Dean Rosen's NPI active?
- Yes — Dean Rosen's NPI (1821006446) is active in the NPPES registry as of the last update on 2007-07-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.