Albert Rielly, MD
NPI 1689848251 · Internal Medicine Physician · Cambridge, MA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Albert Rielly, MD is a Internal Medicine Physician provider in Cambridge, MA (NPI 1689848251).
Provider details
- NPI number
- 1689848251
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 244779 (MA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 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
- 2008-04-15
- Last updated
- 2013-08-22
Frequently asked questions
- What is Albert Rielly's NPI number?
- Albert Rielly's National Provider Identifier (NPI) is 1689848251, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Albert Rielly's specialty?
- Albert Rielly is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Albert Rielly located?
- Albert Rielly's practice location on file with NPPES is 1493 Cambridge St, Cambridge, MA 02139-1047.
- What is Albert Rielly's phone number?
- The practice phone number listed in the NPPES registry for Albert Rielly is (617) 665-1616.
- Does Albert Rielly accept Medicare?
- Albert Rielly is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Albert Rielly's NPI active?
- Yes — Albert Rielly's NPI (1689848251) is active in the NPPES registry as of the last update on 2013-08-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.