GASTRO CENTER OF MARYLAND LLC
NPI 1164609111
Internal Medicine - Gastroenterology in Columbia, MD

NPI Status: Active since January 22, 2008

Contact Information

7120 MINSTREL WAY
SUITE 100
COLUMBIA, MD
ZIP 21045
Phone: (410) 290-6677

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  • Organization
  • Internal Medicine
  • Gastroenterology
  • CLIA Number: 21D2009557
  • CLIA Cert. Type: Physician Office
  • CLIA Exp. Date: 01-26-2027

About GASTRO CENTER OF MARYLAND LLC

This page provides the complete NPI Profile along with additional information for Gastro Center Of Maryland Llc, an internist established in Columbia, Maryland operating as a Internal Medicine, focusing in gastroenterology . The healthcare provider is registered in the NPI registry with number 1164609111 assigned on January 2008. The practitioner's primary taxonomy code is 207RG0100X with license number D0044427 (MD). The provider is registered as an organization and their NPI record was last updated one year ago. Gastro Center Of Maryland Llc operates as a Multi-Specialty Group with one or more individual practitioners, who practice different areas of specialization. The provider's . The authorized official of this NPI record is Dr. Rudra Rai Md (Owner/ President)

NPI
1164609111
Provider Legal Name
GASTRO CENTER OF MARYLAND LLC
Other Organization Name
Other Name Type
(6)
Entity Type
Organization
Location Address
7120 MINSTREL WAY SUITE 100 COLUMBIA, MD 21045
Location Phone
(410) 290-6677
Mailing Address
7120 MINSTREL WAY STE 100 COLUMBIA, MD 21045
Mailing Phone
(410) 290-6677
Mailing Fax
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
01-22-2008
Last Update Date
11-24-2025
Code Navigator

An internist like Gastro Center Of Maryland Llc is a physician who has completed an internal medicine residency and is board-certified or board-eligible in an internist specialty. Internists are trained to care for adults of all ages for many different medical conditions. An internist typically monitors chronic physical conditions, identifies acute diseases, provides family planning, provides counseling about wellness and disease prevention, etc.

Location Map

Specialty - Primary Taxonomy

The NPI enumerator requires providers to submit at least one taxonomy code. A taxonomy code is a unique 10-character code that describes the healthcare provider type, classification, and the area of specialization. There could be only one primary taxonomy code per NPI record. For individual NPIs the license data is associated to the taxonomy code.

Classification

Internal Medicine Gastroenterology

Taxonomy Code
207RG0100X
Type
Allopathic & Osteopathic Physicians
License No.
D0044427
License State
MD
Taxonomy Description
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.

Secondary Taxonomies

The provider has reported to the NPI enumerator additional taxonomy codes. Multiple taxonomy codes may represent subspecialties or other areas of specialization the provider maybe licensed to practice.

No. Taxonomy Code Type Classification /
Specialization
License No. (State)
1207ZP0102XAllopathic & Osteopathic Physicians

Pathology
Anatomic Pathology & Clinical Pathology

 

Group Taxonomy 193200000X MULTI-SPECIALTY GROUP

This provider is a business group of one or more individual practitioners, who practice with different areas of specialization.

Insurance Plans Accepted

According to publicly available information the provider might be accepting the following health plans from these health insurance companies:

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

*Please verify directly with this provider to make sure your insurance plan is currently accepted.

Authorized Official

The authorized official is the designated individual with the legal authority to make changes to the provider’s official NPI record. For organizations, the authorized official must be a general partner, chairman of the board, CEO, CFO or a direct owner holding at least a 5 percent stake in the medical organization.

Authorized Official Name

DR. RUDRA RAI MD

Authorized Official Title
OWNER/ PRESIDENT
Authorized Official Phone
(410) 290-6677

Additional Identifiers

The NPI Enumerator encourages providers to submit additional identifiers with their NPI application although the submission of this information is optional. The additional identifier(s) section includes other numbers or codes currently or formerly used as an identifier for the provider by other public healthcare entities. The identifiers may include UPIN, NSC, OSCAR, DEA, Medicaid State or PIN identification numbers.

Identifier Type / Code Identifier State Identifier Issuer
282701800MEDICAID (05)MD 

CLIA Information

The Clinical Laboratory Improvement Amendments (CLIA) of 1988 applies to facilities or sites that test human specimens for health assessment or to diagnose, prevent, or treat disease. The CLIA Program sets standards for clinical laboratory testing and issues certificates. The NPI / CLIA crosswalk information for this NPI number is:

CLIA Number
21D2009557
Facility Type
Physician Office
Certificate Effective Date
January 27, 2025
Certificate Expiration Date
January 26, 2027
Laboratory Director
DR. MICHAEL BALLO
Certificate Type
Certificate of Accreditation
Certificate Type Description
This is a CLIA certificate is issued to Gastro Center Of Maryland Llc on the basis of the laboratory's accreditation by an accreditation organization approved by CMS. This type of certificate is issued to a laboratories tha perform nonwaived (moderate and/or high complexity) testing.

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NPI NPI Number Validation

How NPI Validation Works

The NPI validation process uses the ISO-standard Luhn algorithm, a mathematical "handshake", to ensure that a provider's 10-digit ID is authentic and free of common typing errors.

To verify the NPI 1164609111, we treat the final digit (1) as the Check Digit—the target answer we need to reach. The process begins by taking the first nine digits and adding a constant value of 24, which accounts for the "80840" prefix required for all U.S. health identifiers. We then double every other digit starting from the right and sum the individual digits of those results together. For this specific NPI, that total comes to 49. The final step is to find the difference between that total and the next multiple of ten (50 - 49 = 1).

Digit-by-digit view

Use the first nine digits for the calculation. Starting from the right, double every other digit. The last digit is the check digit and is not part of the calculation.

Pos 1
1
Doubled → 2
Pos 2
1
Unchanged
Pos 3
6
Doubled → 12 → 1 + 2
Pos 4
4
Unchanged
Pos 5
6
Doubled → 12 → 1 + 2
Pos 6
0
Unchanged
Pos 7
9
Doubled → 18 → 1 + 8
Pos 8
1
Unchanged
Pos 9
1
Doubled → 2
Check
1
Target digit
Regular digit Doubled digit Check digit

Step 1: Double every other digit from the right

Starting with the rightmost digit of the first nine digits, double every other value. If doubling creates a two-digit number, add those digits together.

1 → 2 6 → 12 → 3 6 → 12 → 3 9 → 18 → 9 1 → 2

Step 2: Add all digits plus the NPI constant

Add the transformed values, the unchanged digits, and the constant 24.

2 + 1 + 1 + 2 + 4 + 1 + 2 + 0 + 1 + 8 + 1 + 2 + 24 = 49

Step 3: Find the amount needed to reach the next multiple of 10

The next multiple of ten after 49 is 50. The difference is the calculated check digit.

50 - 49 = 1
This NPI is valid
The calculated check digit is 1, which matches the last digit of 1164609111.

Other Providers at the Same Location


The following 20 providers are registered at the same or a nearby location.

Internal Medicine (Gastroenterology)
7120 MINSTREL WAY, SUITE 100
COLUMBIA, MD 21045
Social Worker (Clinical)
7120 MINSTREL WAY, SUITE 203
COLUMBIA, MD 21045
Ophthalmology
7120 MINSTREL WAY, SUITE 110
COLUMBIA, MD 21045
Social Worker (Clinical)
7120 MINSTREL WAY, SUITE 203
COLUMBIA, MD 21045
Dentist (General Practice)
7120 MINSTREL WAY, SUITE 109
COLUMBIA, MD 21045
Counselor (Mental Health)
7120 MINSTREL WAY, SUITE 203
COLUMBIA, MD 21045
Durable Medical Equipment & Medical Supplies
7120 MINSTREL WAY, SUITE #106
COLUMBIA, MD 21045
Anesthesiology
7120 MINSTREL WAY, SUITE 100
COLUMBIA, MD 21045
Psychologist (Clinical)
7120 MINSTREL WAY, SUITE 203
COLUMBIA, MD 21045
Pharmacy
7120 MINSTREL WAY
COLUMBIA, MD 21045
Psychologist (Clinical)
7120 MINSTREL WAY, SUITE 203
COLUMBIA, MD 21045
Clinic/Center (Ambulatory Surgical)
7120 MINSTREL WAY, SUITE 100
COLUMBIA, MD 21045
Clinic/Center (Primary Care)
7120 MINSTREL WAY, SUITE 105B
COLUMBIA, MD 21045
Dermatology
7120 MINSTREL WAY, SUITE 103
COLUMBIA, MD 21045
Dermatology
7120 MINSTREL WAY, SUITE 103
COLUMBIA, MD 21045
Social Worker (Clinical)
7120 MINSTREL WAY, SUITE 203
COLUMBIA, MD 21045
Community/Behavioral Health
7120 MINSTREL WAY, SUITE 203
COLUMBIA, MD 21045
Pain Medicine (Interventional Pain Medicine)
7120 MINSTREL WAY, STE 106
COLUMBIA, MD 21045
Nurse Practitioner (Psychiatric/Mental Health)
7120 MINSTREL WAY
COLUMBIA, MD 21045
Internal Medicine (Gastroenterology)
7120 MINSTREL WAY, SUITE 100
COLUMBIA, MD 21045

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1164609111, enumerated as an "organization" on January 22, 2008.

The provider is located at 7120 MINSTREL WAY SUITE 100 COLUMBIA, MD 21045 and the phone number is (410) 290-6677.

Internal Medicine with taxonomy code 207RG0100X and a focus in Gastroenterology.

The provider might be accepting Accepts: Medicare and Medicaid. Please consult your insurance carrier or call the provider to verify.