Cosmas Giallourakis, MD
NPI 1407961733 · Gastroenterology Physician · Boston, MA
Cosmas Giallourakis, MD is a Gastroenterology Physician provider in Boston, MA (NPI 1407961733).
Provider details
- NPI number
- 1407961733
- Entity type
- Individual
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 209147 (MA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
- 2006-08-19
- Last updated
- 2012-12-14
Frequently asked questions
- What is Cosmas Giallourakis's NPI number?
- Cosmas Giallourakis's National Provider Identifier (NPI) is 1407961733, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Cosmas Giallourakis's specialty?
- Cosmas Giallourakis is listed in the NPPES registry with a primary specialty of Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Cosmas Giallourakis located?
- Cosmas Giallourakis's practice location on file with NPPES is 55 Fruit St Blk4, Boston, MA 02114-2696.
- What is Cosmas Giallourakis's phone number?
- The practice phone number listed in the NPPES registry for Cosmas Giallourakis is (617) 724-6113.
- Is Cosmas Giallourakis's NPI active?
- Yes — Cosmas Giallourakis's NPI (1407961733) is active in the NPPES registry as of the last update on 2012-12-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.