Richard Gardner, MD
NPI 1851381420 · Gastroenterology Physician · Cambridge, MA
Richard Gardner, MD is a Gastroenterology Physician provider in Cambridge, MA (NPI 1851381420).
Provider details
- NPI number
- 1851381420
- Entity type
- Individual
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 29590 (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
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
- 2005-10-25
- Last updated
- 2012-05-09
Frequently asked questions
- What is Richard Gardner's NPI number?
- Richard Gardner's National Provider Identifier (NPI) is 1851381420, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Richard Gardner's specialty?
- Richard Gardner is listed in the NPPES registry with a primary specialty of Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Richard Gardner located?
- Richard Gardner's practice location on file with NPPES is 77 Mass Ave, Cambridge, MA 02139-4301.
- What is Richard Gardner's phone number?
- The practice phone number listed in the NPPES registry for Richard Gardner is (617) 253-1681.
- Is Richard Gardner's NPI active?
- Yes — Richard Gardner's NPI (1851381420) is active in the NPPES registry as of the last update on 2012-05-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.