Ioanna Athanassaki, M.D.
NPI 1336286038 · Pediatric Endocrinology Physician · Houston, TX
Enrolled with Medicare as Practitioner - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ioanna Athanassaki, M.D. is a Pediatric Endocrinology Physician provider in Houston, TX (NPI 1336286038).
Provider details
- NPI number
- 1336286038
- Entity type
- Individual
- Primary specialty
- Pediatric Endocrinology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- M5034 (TX)
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
19 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
- 2007-01-31
- Last updated
- 2011-04-29
Frequently asked questions
- What is Ioanna Athanassaki's NPI number?
- Ioanna Athanassaki's National Provider Identifier (NPI) is 1336286038, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ioanna Athanassaki's specialty?
- Ioanna Athanassaki is listed in the NPPES registry with a primary specialty of Pediatric Endocrinology Physician (Allopathic & Osteopathic Physicians).
- Where is Ioanna Athanassaki located?
- Ioanna Athanassaki's practice location on file with NPPES is 6701 Fannin St, Houston, TX 77030-2316.
- What is Ioanna Athanassaki's phone number?
- The practice phone number listed in the NPPES registry for Ioanna Athanassaki is (832) 822-3776.
- Does Ioanna Athanassaki accept Medicare?
- Ioanna Athanassaki is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ioanna Athanassaki's NPI active?
- Yes — Ioanna Athanassaki's NPI (1336286038) is active in the NPPES registry as of the last update on 2011-04-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.