Nesibe Soysal, M.D.
NPI 1558513309 · Psychiatry Physician · Santa Cruz, CA
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Nesibe Soysal, M.D. is a Psychiatry Physician provider in Santa Cruz, CA (NPI 1558513309).
Provider details
- NPI number
- 1558513309
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- D0074665 (MD)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
17 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
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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 65 | $97 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 23 | $136 |
Typical Medicare-allowed amounts for these services range $97–$136 (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.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 24 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Olanzapine | 59 | — |
| Quetiapine Fumarate | 42 | — |
| Paliperidone Palmitatebrand: Invega Sustenna | 38 | — |
| Bupropion Hclbrand: Bupropion Xl | 31 | 14 |
| Venlafaxine Hclbrand: Venlafaxine Hcl Er | 28 | — |
| Cariprazine Hclbrand: Vraylar | 27 | — |
Practice location
Mailing address
Registry dates
- Enumerated
- 2008-10-10
- Last updated
- 2023-03-07
Frequently asked questions
- What is Nesibe Soysal's NPI number?
- Nesibe Soysal's National Provider Identifier (NPI) is 1558513309, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nesibe Soysal's specialty?
- Nesibe Soysal is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Nesibe Soysal located?
- Nesibe Soysal's practice location on file with NPPES is 1400 Emeline Ave, Santa Cruz, CA 95060-1976.
- What is Nesibe Soysal's phone number?
- The practice phone number listed in the NPPES registry for Nesibe Soysal is (831) 454-5470.
- Does Nesibe Soysal accept Medicare?
- Nesibe Soysal is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Nesibe Soysal's NPI active?
- Yes — Nesibe Soysal's NPI (1558513309) is active in the NPPES registry as of the last update on 2023-03-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.