OrganizationActive
Robert D. Mathieson and Associates, M.D., LLC
NPI 1972601433 · Gastroenterology Physician · Baltimore, MD
Provider details
- NPI number
- 1972601433
- Entity type
- Organization
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Robert Mathieson, President(410) 243-4460
- License
- D21327 (MD)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(90/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
3333 N Calvert St
Suite # 680
Baltimore, MD 21218-2867
Phone: (410) 243-4460
Street-level locationGet directions
Mailing address
3333 N Calvert St
Baltimore, MD 21218-2867
Registry dates
- Enumerated
- 2006-09-20
- Last updated
- 2008-05-05
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.