Andreas Giannakou, MD
NPI 1326544651 · Surgical Oncology Physician · New York, NY
Enrolled with Medicare as Practitioner - Surgical Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Andreas Giannakou, MD is a Surgical Oncology Physician provider in New York, NY (NPI 1326544651).
Provider details
- NPI number
- 1326544651
- Entity type
- Individual
- Primary specialty
- Surgical Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 333009 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
8 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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.
Practice location
Mailing address
Registry dates
- Enumerated
- 2018-04-04
- Last updated
- 2025-03-06
- Certified
- 2025-03-06
Frequently asked questions
- What is Andreas Giannakou's NPI number?
- Andreas Giannakou's National Provider Identifier (NPI) is 1326544651, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Andreas Giannakou's specialty?
- Andreas Giannakou is listed in the NPPES registry with a primary specialty of Surgical Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Andreas Giannakou located?
- Andreas Giannakou's practice location on file with NPPES is 300 E 66th St, New York, NY 10065-6800.
- What is Andreas Giannakou's phone number?
- The practice phone number listed in the NPPES registry for Andreas Giannakou is (646) 888-5246.
- Does Andreas Giannakou accept Medicare?
- Andreas Giannakou is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Andreas Giannakou's NPI active?
- Yes — Andreas Giannakou's NPI (1326544651) is active in the NPPES registry as of the last update on 2025-03-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.