Irene Nickolakis, M.D.
NPI 1518002278 · Psychiatry Physician · Tarpon Springs, FL
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Irene Nickolakis, M.D. is a Psychiatry Physician provider in Tarpon Springs, FL (NPI 1518002278).
Provider details
- NPI number
- 1518002278
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- ME0055877 (FL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 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
291 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 Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 128 | $125 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 90 | $88 |
| Psychotherapy With Evaluation and Management Visit, 30 Minutes90833 | 73 | $71 |
Typical Medicare-allowed amounts for these services range $71–$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.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 42 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Alprazolam | 784 | 97 |
| Clonazepam | 267 | 39 |
| Zolpidem Tartrate | 247 | 33 |
| Trazodone Hcl | 220 | 35 |
| Lamotrigine | 219 | 27 |
| Duloxetine Hcl | 204 | 34 |
| Lorazepam | 203 | 29 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-02-20
- Last updated
- 2007-07-08
Frequently asked questions
- What is Irene Nickolakis's NPI number?
- Irene Nickolakis's National Provider Identifier (NPI) is 1518002278, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Irene Nickolakis's specialty?
- Irene Nickolakis is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Irene Nickolakis located?
- Irene Nickolakis's practice location on file with NPPES is 1501 S Pinellas Ave, Tarpon Springs, FL 34689-1955.
- What is Irene Nickolakis's phone number?
- The practice phone number listed in the NPPES registry for Irene Nickolakis is (727) 938-0714.
- Does Irene Nickolakis accept Medicare?
- Irene Nickolakis is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Irene Nickolakis's NPI active?
- Yes — Irene Nickolakis's NPI (1518002278) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.