IndividualActive
Yvona Trnka, MD
NPI 1427143957 · Gastroenterology Physician · Boston, MA
Yvona Trnka, MD is a Gastroenterology Physician provider in Boston, MA (NPI 1427143957).
Provider details
- NPI number
- 1427143957
- Entity type
- Individual
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 40734 (MA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(90/100 index)
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
133 Brookline Avenue
Boston, MA 02215-2523
Phone: (617) 421-1380
Fax: (617) 421-1303
Street-level locationGet directions
Mailing address
147 Milk Street
Boston, MA 02109-4806
Registry dates
- Enumerated
- 2006-10-03
- Last updated
- 2011-06-03
Frequently asked questions
- What is Yvona Trnka's NPI number?
- Yvona Trnka's National Provider Identifier (NPI) is 1427143957, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Yvona Trnka's specialty?
- Yvona Trnka is listed in the NPPES registry with a primary specialty of Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Yvona Trnka located?
- Yvona Trnka's practice location on file with NPPES is 133 Brookline Avenue, Boston, MA 02215-2523.
- What is Yvona Trnka's phone number?
- The practice phone number listed in the NPPES registry for Yvona Trnka is (617) 421-1380.
- Is Yvona Trnka's NPI active?
- Yes — Yvona Trnka's NPI (1427143957) is active in the NPPES registry as of the last update on 2011-06-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.