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ROBERT D. MATHIESON M.D.
NPI 1982701959
Internal Medicine - Gastroenterology in Baltimore, MD

Active since September 20, 2006
3333 N CALVERT ST, SUITE # 680, BALTIMORE, MD 21218(410) 243-4460 Get Directions Write a Review

NPPES record last updated: May 5, 2008. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Robert D. Mathieson M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

ROBERT D. MATHIESON M.D. (NPI 1982701959) is an individual gastroenterology provider in Baltimore, Maryland, licensed in Maryland (D21327) and active in the NPI registry since September 2006.

NPPES Registry Identity

NPI1982701959
Entity TypeIndividualMale
Primary Taxonomy207RG0100X
Provider Legal NameROBERT D. MATHIESONCredential: M.D.
Location Address3333 N CALVERT ST, SUITE # 680Baltimore, MD 21218-2867
Mailing Address3333 N Calvert St, Suite # 680Baltimore, MD 21218-2867 · (410) 243-4460
Phone(410) 243-4460
Sole ProprietorNo
Enumeration DateSeptember 20, 2006
Last NPPES UpdateMay 5, 2008
✔ NPI 1982701959 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians
Taxonomy Code207RG0100X
License✔ Licensed in MD · D21327
Definition
An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.
3333 N CALVERT ST, Baltimore, MD 21218
Open in Google Maps ↗

Other Identifiers 6

OtherCJ9282MD · Railroad Medicare Group #
Medicare UPIND73930MD
Medicaid602700800MD
OtherW297MD · Bluechoice Maryland Grp #
OtherLK90ROMD · Carefirst Maryland Grp #
Medicare PIN748LMD

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

NATIONAL HAND SPECIALISTS AT UNION MEMORIAL HOSPITAL
Orthopaedic Surgery (Hand Surgery)
3333 N CALVERT ST, 2ND FLOOR, JOHNSTON PROF BLDG
BALTIMORE, MD 21218
Baltimore City (410) 235-5405
DR. RICHARD F. HEITMILLER M.D.
Thoracic Surgery (Cardiothoracic Vascular Surgery)
3333 N CALVERT ST, JOHNSTON PROF BLDG, STE 610
BALTIMORE, MD 21218
Baltimore City (410) 554-2063
DR. JASON WILSON HAMMOND M.D.
Orthopaedic Surgery (Sports Medicine)
3333 N CALVERT ST, SUITE 400
BALTIMORE, MD 21218
Baltimore City (410) 554-6865
FRANK J. CRIADO, M.D., P.A.
Surgery (Vascular Surgery)
3333 N CALVERT ST, SUITE # 570
BALTIMORE, MD 21218
Baltimore City (410) 554-6400
DEREK LEE MASDEN MD
Plastic Surgery
3333 N CALVERT ST
BALTIMORE, MD 21218
Baltimore City (585) 233-9659
REBECCA SAUNDERS PT
Physical Therapist
3333 N CALVERT ST
BALTIMORE, MD 21218
Baltimore City (301) 540-6140
KARI E KINDSCHI MD
Family Medicine (Sports Medicine)
3333 N CALVERT ST
BALTIMORE, MD 21218
Baltimore City (410) 554-6868
DR. AJAY R PARIKH MD
Urology
3333 N CALVERT ST, STE 605 JOHNSTON PROFESSIONAL BLDG
BALTIMORE, MD 21218
Baltimore City (410) 889-8899

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Robert Mathieson's NPI number?

The NPI number for Robert Mathieson is 1982701959. It was assigned to this individual provider in the NPPES registry on September 20, 2006.

Where is Robert Mathieson located?

Robert Mathieson practices at 3333 N Calvert St Suite # 680, Baltimore, MD 21218. The listed phone number is (410) 243-4460.

What is Robert Mathieson's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.

When was this NPI record last updated?

The NPPES record for Robert Mathieson was last updated on May 5, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.