Rosemary Tiernan, MD, MPH
NPI 1235296807 · Infectious Disease Physician · Washington, DC
Rosemary Tiernan, MD, MPH is a Infectious Disease Physician provider in Washington, DC (NPI 1235296807).
Provider details
- NPI number
- 1235296807
- Entity type
- Individual
- Primary specialty
- Infectious Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD, MPH
- Sex
- Female
- Sole proprietor
- No
- License
- MD30243 (DC)
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
- 2007-01-03
- Last updated
- 2007-07-08
Frequently asked questions
- What is Rosemary Tiernan's NPI number?
- Rosemary Tiernan's National Provider Identifier (NPI) is 1235296807, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Rosemary Tiernan's specialty?
- Rosemary Tiernan is listed in the NPPES registry with a primary specialty of Infectious Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Rosemary Tiernan located?
- Rosemary Tiernan's practice location on file with NPPES is 110 Irving St Nw # 2a38, Washington, DC 20010-2976.
- What is Rosemary Tiernan's phone number?
- The practice phone number listed in the NPPES registry for Rosemary Tiernan is (202) 877-2848.
- Is Rosemary Tiernan's NPI active?
- Yes — Rosemary Tiernan's NPI (1235296807) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.