Robert Arguelles
NPI 1114394517 · Clinical Psychologist · Sonoma, CA
Enrolled with Medicare as Practitioner - Clinical Psychologist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Robert Arguelles is a Clinical Psychologist provider in Sonoma, CA (NPI 1114394517).
Provider details
- NPI number
- 1114394517
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- Yes
- License
- PSY27411 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
10 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
231 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. 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 does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Psychotherapy, 1 Hour90837 | 167 | $159 |
| Psychotherapy, 30 Minutes90832 | 32 | $82 |
| Psychotherapy, 45 Minutes90834 | 20 | $108 |
| Psychiatric Diagnostic Evaluation90791 | 12 | $179 |
Typical Medicare-allowed amounts for these services range $82–$179 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
Practice location
Mailing address
Registry dates
- Enumerated
- 2015-09-01
- Last updated
- 2015-09-01
Frequently asked questions
- What is Robert Arguelles's NPI number?
- Robert Arguelles's National Provider Identifier (NPI) is 1114394517, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Robert Arguelles's specialty?
- Robert Arguelles is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Robert Arguelles located?
- Robert Arguelles's practice location on file with NPPES is 270 Perkins St, Sonoma, CA 95476-6955.
- What is Robert Arguelles's phone number?
- The practice phone number listed in the NPPES registry for Robert Arguelles is (650) 743-2030.
- Does Robert Arguelles accept Medicare?
- Robert Arguelles is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Robert Arguelles's NPI active?
- Yes — Robert Arguelles's NPI (1114394517) is active in the NPPES registry as of the last update on 2015-09-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.