Stephen Kelleher, M.D.
NPI 1508144684 · Pediatric Anesthesiology Physician · Boston, MA
Enrolled with Medicare as Practitioner - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Stephen Kelleher, M.D. is a Pediatric Anesthesiology Physician provider in Boston, MA (NPI 1508144684).
Provider details
- NPI number
- 1508144684
- Entity type
- Individual
- Primary specialty
- Pediatric Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 262972 (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
14 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
- 2011-07-24
- Last updated
- 2022-07-21
Frequently asked questions
- What is Stephen Kelleher's NPI number?
- Stephen Kelleher's National Provider Identifier (NPI) is 1508144684, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stephen Kelleher's specialty?
- Stephen Kelleher is listed in the NPPES registry with a primary specialty of Pediatric Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Stephen Kelleher located?
- Stephen Kelleher's practice location on file with NPPES is 300 Longwood Ave, Boston, MA 02115-5724.
- What is Stephen Kelleher's phone number?
- The practice phone number listed in the NPPES registry for Stephen Kelleher is (617) 355-7737.
- Does Stephen Kelleher accept Medicare?
- Stephen Kelleher is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Stephen Kelleher's NPI active?
- Yes — Stephen Kelleher's NPI (1508144684) is active in the NPPES registry as of the last update on 2022-07-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.