Danny DO
NPI 1538818158 · Internal Medicine Physician · Cambridge, MA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Danny DO is a Internal Medicine Physician provider in Cambridge, MA (NPI 1538818158).
Provider details
- NPI number
- 1538818158
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
4 yrs in NPPES registry
- Profile completeness38% of score
83% 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
- 2022-03-21
- Last updated
- 2025-07-02
- Certified
- 2025-07-02
Frequently asked questions
- What is Danny DO's NPI number?
- Danny DO's National Provider Identifier (NPI) is 1538818158, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Danny DO's specialty?
- Danny DO is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Danny DO located?
- Danny DO's practice location on file with NPPES is 1439 Cambridge St, Cambridge, MA 02139-1106.
- What is Danny DO's phone number?
- The practice phone number listed in the NPPES registry for Danny DO is (617) 665-1000.
- Does Danny DO accept Medicare?
- Danny DO is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Danny DO's NPI active?
- Yes — Danny DO's NPI (1538818158) is active in the NPPES registry as of the last update on 2025-07-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.