Mark Travassos, M.D.
NPI 1912113861 · Pediatric Infectious Diseases Physician · Baltimore, MD
Enrolled with Medicare as Practitioner - Infectious Disease · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mark Travassos, M.D. is a Pediatric Infectious Diseases Physician provider in Baltimore, MD (NPI 1912113861).
Provider details
- NPI number
- 1912113861
- Entity type
- Individual
- Primary specialty
- Pediatric Infectious Diseases PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- D0071311 (MD)
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
- 2007-05-15
- Last updated
- 2011-12-14
Frequently asked questions
- What is Mark Travassos's NPI number?
- Mark Travassos's National Provider Identifier (NPI) is 1912113861, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Travassos's specialty?
- Mark Travassos is listed in the NPPES registry with a primary specialty of Pediatric Infectious Diseases Physician (Allopathic & Osteopathic Physicians).
- Where is Mark Travassos located?
- Mark Travassos's practice location on file with NPPES is 685 W Baltimore St, Baltimore, MD 21201-1509.
- What is Mark Travassos's phone number?
- The practice phone number listed in the NPPES registry for Mark Travassos is (410) 706-8695.
- Does Mark Travassos accept Medicare?
- Mark Travassos is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mark Travassos's NPI active?
- Yes — Mark Travassos's NPI (1912113861) is active in the NPPES registry as of the last update on 2011-12-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.