Dylan Tierney, MD, MPH
NPI 1447386123 · Infectious Disease Physician · Boston, MA
Enrolled with Medicare as Practitioner - Infectious Disease · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Dylan Tierney, MD, MPH is a Infectious Disease Physician provider in Boston, MA (NPI 1447386123).
Provider details
- NPI number
- 1447386123
- Entity type
- Individual
- Primary specialty
- Infectious Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD, MPH
- Sex
- Male
- Sole proprietor
- No
- License
- 234353 (MA)
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
2 documented practice locations
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
Additional practice locations (1)
- Massachusetts General Hospital55 Fruit StreetBoston, MA 02114Phone: (617) 726-3906
Registry dates
- Enumerated
- 2007-02-26
- Last updated
- 2018-12-24
Frequently asked questions
- What is Dylan Tierney's NPI number?
- Dylan Tierney's National Provider Identifier (NPI) is 1447386123, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Dylan Tierney's specialty?
- Dylan Tierney is listed in the NPPES registry with a primary specialty of Infectious Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Dylan Tierney located?
- Dylan Tierney's practice location on file with NPPES is 75 Francis St, Boston, MA 02115-6110.
- What is Dylan Tierney's phone number?
- The practice phone number listed in the NPPES registry for Dylan Tierney is (617) 732-5500.
- Does Dylan Tierney accept Medicare?
- Dylan Tierney is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Dylan Tierney's NPI active?
- Yes — Dylan Tierney's NPI (1447386123) is active in the NPPES registry as of the last update on 2018-12-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.