Sarah Guest, MS, MSW
NPI 1902250285 · Mental Health Counselor · Prineville, OR
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sarah Guest, MS, MSW is a Mental Health Counselor provider in Prineville, OR (NPI 1902250285).
Provider details
- NPI number
- 1902250285
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Credential
- MS, MSW
- Sex
- Female
- Sole proprietor
- Yes
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
83% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
175 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, 45 Minutes90834 | 71 | $75 |
| Psychiatric Diagnostic Evaluation90791 | 38 | $125 |
| Psychotherapy, 30 Minutes90832 | 34 | $57 |
| Psychotherapy, 1 Hour90837 | 32 | $109 |
Typical Medicare-allowed amounts for these services range $57–$125 (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
Additional practice locations (1)
- 2659 Sw 4th StRedmond, OR 97756-6406Phone: (541) 516-6330
Registry dates
- Enumerated
- 2016-04-22
- Last updated
- 2022-02-03
- Certified
- 2022-02-03
Frequently asked questions
- What is Sarah Guest's NPI number?
- Sarah Guest's National Provider Identifier (NPI) is 1902250285, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sarah Guest's specialty?
- Sarah Guest is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Sarah Guest located?
- Sarah Guest's practice location on file with NPPES is 384 Se Combs Flat Rd, Prineville, OR 97754-2562.
- What is Sarah Guest's phone number?
- The practice phone number listed in the NPPES registry for Sarah Guest is (541) 447-6263.
- Does Sarah Guest accept Medicare?
- Sarah Guest is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sarah Guest's NPI active?
- Yes — Sarah Guest's NPI (1902250285) is active in the NPPES registry as of the last update on 2022-02-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.