Andy Nguyen, MD
NPI 1861981458 · Internal Medicine Physician · Cambridge, MA
Enrolled with Medicare as Order and Referring Only - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Andy Nguyen, MD is a Internal Medicine Physician provider in Cambridge, MA (NPI 1861981458).
Provider details
- NPI number
- 1861981458
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- 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
8 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
- 2018-05-09
- Last updated
- 2018-08-19
Frequently asked questions
- What is Andy Nguyen's NPI number?
- Andy Nguyen's National Provider Identifier (NPI) is 1861981458, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Andy Nguyen's specialty?
- Andy Nguyen is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Andy Nguyen located?
- Andy Nguyen's practice location on file with NPPES is 330 Mount Auburn St, Cambridge, MA 02138.
- What is Andy Nguyen's phone number?
- The practice phone number listed in the NPPES registry for Andy Nguyen is (617) 492-3500.
- Does Andy Nguyen accept Medicare?
- Andy Nguyen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Andy Nguyen's NPI active?
- Yes — Andy Nguyen's NPI (1861981458) is active in the NPPES registry as of the last update on 2018-08-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.