George Tzanis, MD
NPI 1164472163 · Internal Medicine Physician · Wilmington, DE
Enrolled with Medicare as Order and Referring Only - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
George Tzanis, MD is a Internal Medicine Physician provider in Wilmington, DE (NPI 1164472163).
Provider details
- NPI number
- 1164472163
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- MD064426L (PA)
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
20 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
- 2006-05-11
- Last updated
- 2015-07-21
Frequently asked questions
- What is George Tzanis's NPI number?
- George Tzanis's National Provider Identifier (NPI) is 1164472163, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is George Tzanis's specialty?
- George Tzanis is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is George Tzanis located?
- George Tzanis's practice location on file with NPPES is 1601 Kirkwood Hwy, Wilmington, DE 19805-4917.
- What is George Tzanis's phone number?
- The practice phone number listed in the NPPES registry for George Tzanis is (302) 633-5302.
- Does George Tzanis accept Medicare?
- George Tzanis is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is George Tzanis's NPI active?
- Yes — George Tzanis's NPI (1164472163) is active in the NPPES registry as of the last update on 2015-07-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.