Olga Slavin-Spenny, PH.D.
NPI 1578839585 · Clinical Psychologist · Oak Park, MI
Enrolled with Medicare as Practitioner - Clinical Psychologist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Olga Slavin-Spenny, PH.D. is a Clinical Psychologist provider in Oak Park, MI (NPI 1578839585).
Provider details
- NPI number
- 1578839585
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PH.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 6301014949 (MI)
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
14 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
88 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) |
|---|---|---|
| Psychiatric Diagnostic Evaluation90791 | 37 | $147 |
| Psychotherapy, 45 Minutes90834 | 19 | $99 |
| Evaluation of Psychological Test, First Hour96130 | 16 | $109 |
| Administration of Psychological Or Neuropsychological Test, First 30 Minutes96136 | 16 | $23 |
Typical Medicare-allowed amounts for these services range $23–$147 (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)
- 2215 Fuller RdMental Health Clinic, 7th FloorAnn Arbor, MI 48105-2303Phone: (734) 769-7100
Registry dates
- Enumerated
- 2012-03-25
- Last updated
- 2018-03-17
Frequently asked questions
- What is Olga Slavin-Spenny's NPI number?
- Olga Slavin-Spenny's National Provider Identifier (NPI) is 1578839585, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Olga Slavin-Spenny's specialty?
- Olga Slavin-Spenny is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Olga Slavin-Spenny located?
- Olga Slavin-Spenny's practice location on file with NPPES is 25900 Greenfield Rd Ste 502, Oak Park, MI 48237-1890.
- What is Olga Slavin-Spenny's phone number?
- The practice phone number listed in the NPPES registry for Olga Slavin-Spenny is (248) 849-0050.
- Does Olga Slavin-Spenny accept Medicare?
- Olga Slavin-Spenny is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Olga Slavin-Spenny's NPI active?
- Yes — Olga Slavin-Spenny's NPI (1578839585) is active in the NPPES registry as of the last update on 2018-03-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.