Michael Kelleher, MD
NPI 1811965130 · Internal Medicine Physician · Worcester, MA
Michael Kelleher, MD is a Internal Medicine Physician provider in Worcester, MA (NPI 1811965130).
Provider details
- NPI number
- 1811965130
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 44235 (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
20 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
- 2006-03-11
- Last updated
- 2018-09-19
Frequently asked questions
- What is Michael Kelleher's NPI number?
- Michael Kelleher's National Provider Identifier (NPI) is 1811965130, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Kelleher's specialty?
- Michael Kelleher is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Michael Kelleher located?
- Michael Kelleher's practice location on file with NPPES is 5 Neponset St Fl Street12, Worcester, MA 01606-2714.
- What is Michael Kelleher's phone number?
- The practice phone number listed in the NPPES registry for Michael Kelleher is (508) 368-3103.
- Is Michael Kelleher's NPI active?
- Yes — Michael Kelleher's NPI (1811965130) is active in the NPPES registry as of the last update on 2018-09-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.