IndividualActive
Conall O' Seaghdha, M.D.
NPI 1497904379 · Nephrology Physician · Boston, MA
Conall O' Seaghdha, M.D. is a Nephrology Physician provider in Boston, MA (NPI 1497904379).
Provider details
- NPI number
- 1497904379
- Entity type
- Individual
- Primary specialty
- Nephrology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 249982 (MA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(86/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
17 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
55 Fruit St
Massachusetts General Hospital, Renal Division
Boston, MA 02114-2621
Phone: (617) 726-2000
Street-level locationGet directions
Mailing address
17 Lee St
Cambridge, MA 02139-2203
Registry dates
- Enumerated
- 2008-09-16
- Last updated
- 2012-04-19
Frequently asked questions
- What is Conall O' Seaghdha's NPI number?
- Conall O' Seaghdha's National Provider Identifier (NPI) is 1497904379, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Conall O' Seaghdha's specialty?
- Conall O' Seaghdha is listed in the NPPES registry with a primary specialty of Nephrology Physician (Allopathic & Osteopathic Physicians).
- Where is Conall O' Seaghdha located?
- Conall O' Seaghdha's practice location on file with NPPES is 55 Fruit St, Boston, MA 02114-2621.
- What is Conall O' Seaghdha's phone number?
- The practice phone number listed in the NPPES registry for Conall O' Seaghdha is (617) 726-2000.
- Is Conall O' Seaghdha's NPI active?
- Yes — Conall O' Seaghdha's NPI (1497904379) is active in the NPPES registry as of the last update on 2012-04-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.