Nicholas Haralabakis, M.D.
NPI 1619233855 · Anesthesiology Physician · New Haven, CT
Enrolled with Medicare as Practitioner - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Nicholas Haralabakis, M.D. is a Anesthesiology Physician provider in New Haven, CT (NPI 1619233855).
Provider details
- NPI number
- 1619233855
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 60591 (CT)
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
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
83 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) |
|---|---|---|
| Injection of Anesthetic Agent And/Or Steroid Into Other Nerve Or Branch64450 | 27 | $26 |
| Injection of Anesthetic Agent And/Or Steroid Into Thigh Nerve (femoral Nerve)64447 | 21 | $47 |
| Anesthesia for Other Procedure on Lower Leg, Ankle, and Foot Bones01480 | 12 | $118 |
| Ultrasonic Guidance for Needle Placement76942 | 12 | $30 |
| Anesthesia for Total Hip Replacement01214 | 11 | $294 |
Typical Medicare-allowed amounts for these services range $26–$294 (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)
- 101 Manning DrChapel Hill, NC 27599-4870Phone: (919) 966-5136
Registry dates
- Enumerated
- 2012-04-02
- Last updated
- 2018-07-31
Frequently asked questions
- What is Nicholas Haralabakis's NPI number?
- Nicholas Haralabakis's National Provider Identifier (NPI) is 1619233855, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nicholas Haralabakis's specialty?
- Nicholas Haralabakis is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Nicholas Haralabakis located?
- Nicholas Haralabakis's practice location on file with NPPES is 1450 Chapel St., New Haven, CT 06511.
- What is Nicholas Haralabakis's phone number?
- The practice phone number listed in the NPPES registry for Nicholas Haralabakis is (203) 789-3538.
- Does Nicholas Haralabakis accept Medicare?
- Nicholas Haralabakis is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Nicholas Haralabakis's NPI active?
- Yes — Nicholas Haralabakis's NPI (1619233855) is active in the NPPES registry as of the last update on 2018-07-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.