1. Home
  2. Directory
  3. Maryland
  4. Columbia
  5. Internal Medicine
  6. NPI Profile

CAPITAL DIGESTIVE CARE, LLC
NPI 1104664648
Internal Medicine - Gastroenterology in Columbia, MD

Active since July 18, 2024CLIA 21D0888155 · Waiver
6230 OLD DOBBIN LN STE 150, COLUMBIA, MD 21045(410) 730-9363(410) 730-2084 Get Directions Write a Review

NPPES record last updated: December 22, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Dec 22, 2025, May 6, 2025, Jan 7, 2025 and 2 more (5 updates tracked since 2024).

About Capital Digestive Care, Llc NPPES

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

CAPITAL DIGESTIVE CARE, LLC (NPI 1104664648) is a healthcare organization registered as a gastroenterology in Columbia, Maryland and active in the NPI registry since July 2024. The organization holds a CLIA Waiver certificate valid through June 23, 2028, maintains a secondary practice location in Columbia, and lists Timothy Short, Ceo, as its authorized official.

NPPES Registry Identity

NPI1104664648
Entity TypeOrganization
Primary Taxonomy207RG0100X
Legal Business NameCAPITAL DIGESTIVE CARE, LLC
Location Address6230 OLD DOBBIN LN STE 150Columbia, MD 21045-5809
Mailing Address10770 Columbia Pike Ste 400Silver Spring, MD 20901-4462 · (240) 485-5200 · Fax (301) 576-8456
Phone(410) 730-9363
Fax(410) 730-2084
Organization SubpartYes
Authorized OfficialTimothy ShortCeo · (757) 803-6483
Enumeration DateJuly 18, 2024
Last NPPES UpdateDecember 22, 20255 updates tracked since enumeration
NPPES CertifiedDecember 22, 2025
✔ NPI 1104664648 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians
Taxonomy Code207RG0100X
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.
6230 OLD DOBBIN LN STE 150, Columbia, MD 21045
Open in Google Maps ↗

Secondary Practice Location 1

Location 15500 Knoll North Dr Ste 460Columbia, MD 21045-2380 · Phone (410) 730-9363 · Fax (410) 730-2084

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Capital Digestive Care, Llc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

39

Medicare enrollment records show 39 clinicians reassign Medicare billing to Capital Digestive Care, LLC, which bills Medicare for the services they deliver. Of these, 15 practice within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 3

Gastroenterology25
Pathology10
Nurse Practitioner4

Nearest to this location (20)

See all 39
Henry Bell, M.D.
Pathology
NPI 1457326555
5755 CEDAR LN
Columbia, MD 21044
(410) 740-7852
✔ PECOS✔ Accepts Medicare3.8 mi
Jeffrey Garbis, M.D.
Gastroenterology
NPI 1750386793
7350 VAN DUSEN RD STE 210
Laurel, MD 20707
(301) 498-5500
✔ PECOS8.5 mi
Jeffrey Bernstein, M.D.
Gastroenterology
NPI 1861497422
7350 VAN DUSEN RD STE 210
Laurel, MD 20707
(301) 498-5500
✔ PECOS✔ Accepts Medicare8.5 mi
Priti Bijpuria, M.D.
Gastroenterology
NPI 1306010236
7350 VAN DUSEN RD SUITE 210
Laurel, MD 20707
(301) 498-5500
✔ PECOS✔ Accepts Medicare8.5 mi
Richard Chasen, M.D.
Gastroenterology
NPI 1790780351
7350 VAN DUSEN RD STE 210
Laurel, MD 20707
(301) 498-5500
✔ PECOS✔ Accepts Medicare8.5 mi
Joseph Clinton, MD
Gastroenterology
NPI 1558822395
7350 VAN DUSEN RD STE 410
Laurel, MD 20707
(301) 498-5500
✔ PECOS✔ Accepts Medicare8.5 mi
Lauren Halvorson, M.D.
Gastroenterology
NPI 1871818328
7350 VAN DUSEN RD SUITE 210
Laurel, MD 20707
(301) 498-5500
✔ PECOS✔ Accepts Medicare8.5 mi
Sean Karp, MD
Gastroenterology
NPI 1326175837
7350 VAN DUSEN RD SUITE 210
Laurel, MD 20707
(301) 498-5500
✔ PECOS✔ Accepts Medicare8.5 mi
Theodore Kim, M.D.
Gastroenterology
NPI 1275538845
7350 VAN DUSEN RD STE 210
Laurel, MD 20707
(301) 498-5500
✔ PECOS8.5 mi
Marvin Lawrence, M.D.
Gastroenterology
NPI 1699770255
7350 VAN DUSEN RD STE 210
Laurel, MD 20707
(301) 498-5500
✔ PECOS✔ Accepts Medicare8.5 mi
Grice Mcmullan, M.D.
Gastroenterology
NPI 1033409362
7350 VAN DUSEN RD STE 410
Laurel, MD 20707
(301) 498-5500
✔ PECOS✔ Accepts Medicare8.5 mi
Anisha Ninan, CRNP
Nurse Practitioner
NPI 1336631886
7350 VAN DUSEN RD STE 210
Laurel, MD 20707
(301) 395-5500
✔ PECOS8.5 mi
Seema Patil, M.D.
Gastroenterology
NPI 1285816173
7350 VAN DUSEN RD STE 410
Laurel, MD 20707
(301) 498-5500
✔ PECOS✔ Accepts Medicare8.5 mi
Darryn Potosky, MD
Gastroenterology
NPI 1538384862
7350 VAN DUSEN RD STE 210
Laurel, MD 20707
(301) 498-5500
✔ PECOS✔ Accepts Medicare8.5 mi
Sanam Razeghi, M.D.
Gastroenterology
NPI 1366767824
7350 VAN DUSEN RD STE 410
Laurel, MD 20707
(301) 498-5500
✔ PECOS✔ Accepts Medicare8.5 mi
Nicole Mitchell, CRNP
Nurse Practitioner
NPI 1639474059
12510 PROSPERITY DR STE 200
Silver Spring, MD 20904
(240) 485-5210
✔ PECOS✔ Accepts Medicare12 mi
Nabil Ashraf, M.D.
Pathology
NPI 1568723153
11921 BOURNEFIELD WAY STE 100
Silver Spring, MD 20904
(240) 737-0080
✔ PECOS✔ Accepts Medicare13 mi
David Heydt, M.D
Pathology
NPI 1194971622
11921 BOURNEFIELD WAY STE 100
Silver Spring, MD 20904
(240) 737-0080
✔ PECOS✔ Accepts Medicare13 mi
Zilla Hussain, M.D.
Gastroenterology
NPI 1528294154
6565 N CHARLES ST STE 512
Baltimore, MD 21204
(443) 849-3400
✔ PECOS✔ Accepts Medicare17 mi
Samuel Muench, M.D.
Gastroenterology
NPI 1164871562
10215 FERNWOOD RD STE 404
Bethesda, MD 20817
(718) 920-4321
✔ PECOS✔ Accepts Medicare21 mi
See all 39 clinicians

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

CLIA Laboratory Certificates CMS CLIA

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate of Waiver 21D0888155

Capital Digestive Care, LLC · Columbia, MD
Active · expires Jun 23, 2028
CLIA Number21D0888155
Laboratory TypePhysician Office
Certificate Effective DateJune 24, 2026
Certificate Expiration DateJune 23, 2028
Laboratory DirectorMarvin E. Lawrence II
Laboratory Phone(410) 730-9363
Laboratory LocationCapital Digestive Care, LLC6230 Old Dobbin Kane Suite 150, Columbia, MD 21045
CLIA data matches this NPI record on: Name Phone
This certificate is issued to a laboratory to perform only waived tests.

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 Capital Digestive Care, LLC's NPI number?

The NPI number for Capital Digestive Care, LLC is 1104664648. It was assigned to this organization in the NPPES registry on July 18, 2024.

Where is Capital Digestive Care, LLC located?

Capital Digestive Care, LLC is located at 6230 Old Dobbin Ln Ste 150, Columbia, MD 21045. The listed phone number is (410) 730-9363.

What is Capital Digestive Care, LLC's specialty?

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

Is Capital Digestive Care, LLC enrolled in Medicare?

Yes. Capital Digestive Care, LLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Capital Digestive Care, LLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 39 clinicians in 3 Medicare specialties reassign their Medicare billing to Capital Digestive Care, LLC. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. The largest specialties are Gastroenterology (25), Pathology (10) and Nurse Practitioner (4). Of these, 15 practice within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Does Capital Digestive Care, LLC hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 21D0888155) is associated with this NPI, valid through June 23, 2028. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

When was this NPI record last updated?

The NPPES record for Capital Digestive Care, LLC was last updated on December 22, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 months 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.