Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

HOWARD COUNTY GASTROINTESTINAL DIAGNOSTIC CTR, LLC
NPI 1336159284
Clinic/Center - Endoscopy in Columbia, MD

Q: What is Howard County Gastrointestinal Diagnostic Ctr, LLC's specialty?

The primary specialty registered for this NPI is Clinic/Center, specializing in Endoscopy, with taxonomy code 261QE0800X.

Active since August 09, 2006CLIA 21D0978821 · Waiver

10710 CHARTER DR, SUITE 120, COLUMBIA, MD 21044(410) 772-7345(410) 772-8860 Get Directions Write a Review

NPPES record last updated: June 19, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Oct 9, 2024, Jun 8, 2023 (2 updates tracked since 2023).

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About Howard County Gastrointestinal Diagnostic Ctr, Llc NPPES

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

HOWARD COUNTY GASTROINTESTINAL DIAGNOSTIC CTR, LLC (NPI 1336159284) is a healthcare organization registered as an endoscopy in Columbia, Maryland and active in the NPI registry since August 2006. The organization holds a CLIA Waiver certificate valid through October 3, 2026 and lists Jonathan Bailey, Officer/authorized Official, as its authorized official.

NPPES Registry Identity

NPI1336159284

Entity TypeOrganization

Primary Taxonomy261QE0800X

Legal Business NameHOWARD COUNTY GASTROINTESTINAL DIAGNOSTIC CTR, LLC

Location Address10710 CHARTER DR, SUITE 120Columbia, MD 21044-2858

Mailing Address10710 Charter Dr Ste 120Columbia, MD 21044-3258 · (410) 772-7345 · Fax (410) 772-8860

Phone(410) 772-7345

Fax(410) 772-8860

Organization SubpartNo

Authorized OfficialJonathan BaileyOfficer/authorized Official · (203) 609-1168

Enumeration DateAugust 9, 2006

Last NPPES UpdateJune 19, 20262 updates tracked since enumeration

NPPES CertifiedJune 19, 2026

✔ NPI 1336159284 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyClinic/Center · EndoscopyAmbulatory Health Care Facilities

Taxonomy Code261QE0800X

License✔ Licensed in MD · A1342

10710 CHARTER DR, Columbia, MD 21044

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Other Names 1

Other NameHoward County Gastrointestinal Diagnostic Center, Llc

Other Identifiers 1

Medicaid8362033 00MD

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 21D0978821

Howard Co Gastrointestinal Diagnostic Ctr · Columbia, MD

Active · expires Oct 3, 2026

CLIA Number21D0978821

Laboratory TypeAmbulatory Surgery Center

Certificate Effective DateOctober 4, 2024

Certificate Expiration DateOctober 3, 2026

Laboratory DirectorMichael Ballo

Laboratory Phone(410) 772-7345

Laboratory LocationHoward Co Gastrointestinal Diagnostic Ctr10710 Charter Drive Suite 120, Columbia, MD 21044

CLIA data matches this NPI record on: Address Phone

This certificate is issued to a laboratory to perform only waived tests.

Areas of Expertise CMS Part B claims 12

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope 43239

This procedure involves using a thin, flexible tube with a light and camera, known as an endoscope, to examine the esophagus, stomach, and upper part of the small intestine. Small tissue samples are taken for further examination to help diagnose various conditions.

644 services632 patients

Biopsy of large bowel using a flexible endoscope 45380

A biopsy of the large bowel using a flexible endoscope is a procedure where a thin, flexible tube with a camera is inserted through the rectum to examine the bowel. If abnormal tissue is found, a small sample is taken for further examination. This helps in diagnosing conditions like inflammation, polyps, or cancer.

589 services587 patients

Removal of polyps or growths of large bowel using an endoscope with mechanical snare 45385

This procedure involves using a thin, flexible tube called an endoscope to examine the large bowel. If any abnormal growths or polyps are found, a tool called a mechanical snare is used to remove them. This is a common method to prevent potential health issues.

480 services477 patients

Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk G0121

Colorectal cancer screening, such as a colonoscopy, is a preventive measure to detect early signs of cancer in the large intestine. For individuals not at high risk, it's typically recommended at age 50. A small, flexible tube with a camera is used to examine your colon. It's a safe, effective way to catch issues early.

273 services270 patients

Colorectal cancer screening; colonoscopy on individual at high risk G0105

Colorectal cancer screening, specifically a colonoscopy, is a preventive measure for those at high risk. A thin, flexible tube with a camera inspects the colon to spot any abnormal growths. This test helps detect potential issues early, enhancing the effectiveness of treatment.

263 services262 patients

Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope 43235

This procedure, known as an upper endoscopy, involves inserting a thin, flexible tube with a camera down the throat to examine the esophagus, stomach, and upper small bowel. It helps diagnose conditions like ulcers or inflammation.

88 services87 patients

Diagnostic exam of large bowel using a flexible endoscope 45378

This procedure, known as a colonoscopy, involves using a flexible tube with a light and camera to examine the large intestine. It helps detect any abnormalities such as polyps or inflammation. It's a standard procedure to ensure gut health.

62 services62 patients

Diagnostic exam of lower portion of large bowel using a flexible endoscope 45330

This procedure, known as a sigmoidoscopy, involves using a flexible tube with a camera to examine the lower part of your large bowel. It helps in identifying issues like inflammation, ulcers, or abnormal growths. It's a safe, minimally invasive procedure.

32 services32 patients

Balloon dilation of esophagus, stomach, and/or upper small bowel using a flexible endoscope, less than 3.0 cm 43249

This procedure involves using a flexible tube with a camera, called an endoscope, to gently expand narrowed areas in your esophagus, stomach, or upper small bowel. A small balloon is inflated, making it easier for food and liquid to pass through. It's safe and effective.

24 services23 patients

Removal of polyps or growths of esophagus, stomach, and/or upper small bowel using an endoscope with mechanical snare 43251

This procedure involves the use of a thin, flexible instrument called an endoscope to visualize and remove abnormal growths, known as polyps, from the esophagus, stomach, or upper small bowel. A tool called a mechanical snare is used to safely cut and remove these growths.

22 services22 patients

Biopsy of lower large bowel using a flexible endoscope 45331

A biopsy of the lower large bowel involves using a flexible tube with a camera (endoscope) to examine this part of your digestive tract. Small tissue samples may be taken for further examination to detect any abnormalities.

18 services18 patients

Injection beneath lining of large bowel using a flexible endoscope 45381

This procedure involves a flexible tube, called an endoscope, being inserted into the large bowel. A small needle is then passed through the tube to inject medication under the bowel lining. This is typically done to treat inflammation or bleeding.

17 services17 patients

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.

DR. JON KENT MINFORD M.D.

Internal Medicine (Medical Oncology)

10710 CHARTER DR, SUITE G020
COLUMBIA, MD 21044

Howard County (410) 964-2212

DR. TEJASWI RAJASEKHARA SASTRY M.D.

Internal Medicine (Hematology & Oncology)

10710 CHARTER DR, SUITE G020
COLUMBIA, MD 21044

Howard County (410) 964-2212

LYNNE A GAYNES-KAPLAN M.D.

Internal Medicine (Endocrinology, Diabetes & Metabolism)

10710 CHARTER DR, STE 410
CIOLUMBIA, MD 21044

Howard County (301) 953-2080

DR. ALEJANDRO RODRIGUEZ M.D.

Urology

10710 CHARTER DR, SUITE 130
COLUMBIA, MD 21044

Howard County (410) 772-7000

ORTHOPAEDIC ASSOCIATES OF CENTRAL MARYLAND, PA

Orthopaedic Surgery

10710 CHARTER DR, SUITE 300
COLUMBIA, MD 21044

Howard County (410) 644-1880

DR. JEFFERY WAYNE VAN DEN BROEK D.O.

Internal Medicine (Gastroenterology)

10710 CHARTER DR, SUITE 110
COLUMBIA, MD 21044

Howard County (410) 992-9797

SWATI SARAIYA MD

Obstetrics & Gynecology

10710 CHARTER DR, MEDICAL PAVILION AT HOWARD COUNTY-SUITE 200
COLUMBIA, MD 21044

Howard County (410) 884-8000

DR. DEEPAK P MERCHANT MD

Surgery

10710 CHARTER DR, STE 230
COLUMBIA, MD 21044

Howard County (443) 546-1600

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 Howard County Gastrointestinal Diagnostic Ctr, LLC's NPI number?

The NPI number for Howard County Gastrointestinal Diagnostic Ctr, LLC is 1336159284. It was assigned to this organization in the NPPES registry on August 9, 2006. The provider is also known as Howard County Gastrointestinal Diagnostic Center, LLC.

Where is Howard County Gastrointestinal Diagnostic Ctr, LLC located?

Howard County Gastrointestinal Diagnostic Ctr, LLC is located at 10710 Charter Dr Suite 120, Columbia, MD 21044. The listed phone number is (410) 772-7345.

What is Howard County Gastrointestinal Diagnostic Ctr, LLC's specialty?

The primary specialty registered for this NPI is Clinic/Center, specializing in Endoscopy, with taxonomy code 261QE0800X.

Does Howard County Gastrointestinal Diagnostic Ctr, LLC hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 21D0978821) is associated with this NPI, valid through October 3, 2026. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

When was this NPI record last updated?

The NPPES record for Howard County Gastrointestinal Diagnostic Ctr, LLC was last updated on June 19, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 52 days 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.