Nicholas Tiliakos, M.D.
NPI 1598755803 · Rheumatology Physician · Lawrenceville, GA
Enrolled with Medicare as Practitioner - Rheumatology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Nicholas Tiliakos, M.D. is a Rheumatology Physician provider in Lawrenceville, GA (NPI 1598755803).
Provider details
- NPI number
- 1598755803
- Entity type
- Individual
- Primary specialty
- Rheumatology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 022340 (GA)
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
- 2005-10-27
- Last updated
- 2008-04-20
Frequently asked questions
- What is Nicholas Tiliakos's NPI number?
- Nicholas Tiliakos's National Provider Identifier (NPI) is 1598755803, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nicholas Tiliakos's specialty?
- Nicholas Tiliakos is listed in the NPPES registry with a primary specialty of Rheumatology Physician (Allopathic & Osteopathic Physicians).
- Where is Nicholas Tiliakos located?
- Nicholas Tiliakos's practice location on file with NPPES is 705 Walther Rd, Lawrenceville, GA 30045-8725.
- What is Nicholas Tiliakos's phone number?
- The practice phone number listed in the NPPES registry for Nicholas Tiliakos is (770) 963-3801.
- Does Nicholas Tiliakos accept Medicare?
- Nicholas Tiliakos is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Nicholas Tiliakos's NPI active?
- Yes — Nicholas Tiliakos's NPI (1598755803) is active in the NPPES registry as of the last update on 2008-04-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.