Physician Profile
Unclaimed ProfileAbout OFFENSTEIN
Ronald Earl Offenstein, PhD is a clinical psychologist based in Riverside, CA. Ronald is also listed as specializing in psychologist. According to Medicare claims data, Ronald cared for 27 Medicare patients across 378 services.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Areas of Expertise
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (951) 275-8500
- Email not available
Practice Locations
5887 BROCKTON AVE SUITE A RIVERSIDE PSYCHIATRIC MEDICAL GROUP
Riverside, CA 92506
Procedures Most Often Billed to Medicare
378 services · 27 patients · 1 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Psychotherapy, 45 minutes | Treatment | 90834 |
378 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other clinical psychologists at this location 2
Same specialty, same street address — most likely the same department or group.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other clinical psychologists in Riverside 8
Same specialty, same city.
More connections — 24 related providers in 3 groups
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 1973 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs Psychotherapy, 45 minutes 8
Providers in CA who bill this service to Medicare most often.
Common questions
What is Dr. Offenstein's specialty?
Dr. Offenstein is a clinical psychologist in Riverside, CA. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “CLINICAL PSYCHOLOGIST”.
NPI registry
Where can I find Dr. Offenstein?
Dr. Offenstein is listed at 5887 BROCKTON AVE SUITE A RIVERSIDE PSYCHIATRIC MEDICAL GROUP, Riverside, CA 92506. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Dr. Offenstein?
The number on file is (951) 275-8500. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Offenstein's NPI number?
Dr. Offenstein's National Provider Identifier is 1811091978. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
What is Dr. Offenstein's medical education?
Dr. Offenstein attended Other, graduating in 1973. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Offenstein been practicing?
Dr. Offenstein has 53 years experience. Calculated from a graduation year of 1973, reported in the CMS National Downloadable File.
CMS public data
What is Dr. Offenstein known for?
According to Medicare billing data, Dr. Offenstein provides treatments such as psychotherapy, 45 minutes. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Offenstein confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Offenstein. If this is you, claiming it is free.
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Claim this profileProvider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.