MONTGOMERY COUNTY MARYLAND GOVERNMENT
NPI 1033848635
Clinic/Center - Public Health, State or Local in Rockville, MD

NPI Status: Active since June 08, 2022

Contact Information

4910 MACON RD
ROCKVILLE, MD
ZIP 20852
Phone: (240) 740-4430
Fax: (301) 468-4532

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  • Organization
  • Clinic/Center
  • Public Health, State or Local
  • CLIA Number: 21D2306876
  • CLIA Cert. Type: Mobile Laboratory
  • CLIA Exp. Date: 06-25-2026

About MONTGOMERY COUNTY MARYLAND GOVERNMENT

This page provides the complete NPI Profile along with additional information for Montgomery County Maryland Government, a primary care provider established in Rockville, Maryland operating as a Clinic/center, focusing in public health, state or local . The healthcare provider is registered in the NPI registry with number 1033848635 assigned on June 2022. The practitioner's primary taxonomy code is 261QP0905X. The provider is registered as an organization and their NPI record was last updated one year ago. The authorized official of this NPI record is Diana Azucena Cortez (Management)

NPI
1033848635
Provider Name
MONTGOMERY COUNTY MARYLAND GOVERNMENT
Entity Type
Organization
Location Address
4910 MACON RD ROCKVILLE, MD 20852
Location Phone
(240) 740-4430
Location Fax
(301) 468-4532
Mailing Address
401 HUNGERFORD DR # 6TH ROCKVILLE, MD 20850
Mailing Phone
(240) 777-4520
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
06-08-2022
Last Update Date
09-09-2025
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A primary care provider (PCP) like Montgomery County Maryland Government sees people with common medical problems. The primary care provider might be a doctor, physician assistant, nurse practitioner or clinic that are usually involved in your long-term care. A PCP might provide preventive care, treat common medical conditions, identify urgent medical problems and refer you to specialists when necessary. Primary care is usually provided in an outpatient facility but if you are admitted to a hospital your PCP may assist in your care. The most common medical conditions seen by primary care providers are: hypertension, upper respiratory tract infections, depression or anxiety, back pain, arthritis, dermatitis, diabetes, urinary tract infections, 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

Clinic/Center Public Health, State or Local

Taxonomy Code
261QP0905X
Type
Ambulatory Health Care Facilities

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

DIANA AZUCENA CORTEZ

Authorized Official Title
MANAGEMENT
Authorized Official Phone
(240) 672-6758

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
21D2306876
Facility Type
Mobile Laboratory
Certificate Effective Date
June 26, 2024
Certificate Expiration Date
June 25, 2026
Laboratory Director
DR. KISHA N. DAVIS
Certificate Type
Certificate of Waiver
Certificate Type Description
This CLIA certificate is issued to Montgomery County Maryland Government to perform only waived tests. CLIA defines waived tests as simple tests with a low risk for an incorrect result. Waived tests include certain tests listed in CLIA regulations, tests cleared by the FDA for home use and tests approved by the FDA for waived status and that meet CLIA waiver criteria.

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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 1033848635, we treat the final digit (5) 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 65. The final step is to find the difference between that total and the next multiple of ten (70 - 65 = 5).

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
0
Unchanged
Pos 3
3
Doubled → 6
Pos 4
3
Unchanged
Pos 5
8
Doubled → 16 → 1 + 6
Pos 6
4
Unchanged
Pos 7
8
Doubled → 16 → 1 + 6
Pos 8
6
Unchanged
Pos 9
3
Doubled → 6
Check
5
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 3 → 6 8 → 16 → 7 8 → 16 → 7 3 → 6

Step 2: Add all digits plus the NPI constant

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

2 + 0 + 6 + 3 + 1 + 6 + 4 + 1 + 6 + 6 + 6 + 24 = 65

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

The next multiple of ten after 65 is 70. The difference is the calculated check digit.

70 - 65 = 5
This NPI is valid
The calculated check digit is 5, which matches the last digit of 1033848635.

Other Providers at the Same Location


The following 6 providers are registered at the same or a nearby location.

Clinic/Center (Community Health)
4910 MACON RD
ROCKVILLE, MD 20852
Clinic/Center (Community Health)
4910 MACON RD
ROCKVILLE, MD 20852
Psychologist (School)
4910 MACON RD
ROCKVILLE, MD 20852
Psychologist (School)
4910 MACON RD
ROCKVILLE, MD 20852
Speech-Language Pathologist
4910 MACON RD
ROCKVILLE, MD 20852
Speech-Language Pathologist
4910 MACON RD
ROCKVILLE, MD 20852

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1033848635, enumerated as an "organization" on June 08, 2022.

The provider is located at 4910 MACON RD ROCKVILLE, MD 20852 and the phone number is (240) 740-4430.

Clinic/Center with taxonomy code 261QP0905X and a focus in Public Health, State or Local.