MONTGOMERY COUNTY MARYLAND GOVERNMENT
NPI 1619833464
Clinic/Center - Public Health, State or Local in Rockville, MD

NPI Status: Active since December 24, 2025

Contact Information

1401 ROCKVILLE PIKE RM 420
ROCKVILLE, MD
ZIP 20852
Phone: (240) 672-5867

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  • Organization
  • Clinic/Center
  • Public Health, State or Local

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 1619833464 assigned on December 2025. The practitioner's primary taxonomy code is 261QP0905X. The provider is registered as an organization and their NPI record was last updated December 2025. Montgomery County Maryland Government operates as a Multi-Specialty Group with one or more individual practitioners, who practice different areas of specialization. The authorized official of this NPI record is Diana Azucena Cortez (Revenue Cycle Manager)

NPI
1619833464
Provider Name
MONTGOMERY COUNTY MARYLAND GOVERNMENT
Entity Type
Organization
Location Address
1401 ROCKVILLE PIKE RM 420 ROCKVILLE, MD 20852
Location Phone
(240) 672-5867
Mailing Address
401 HUNGERFORD DR FL 7 ROCKVILLE, MD 20850
Mailing Phone
(240) 672-6758
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
12-24-2025
Last Update Date
12-30-2025
Code Navigator

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

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)
1103TH0100XBehavioral Health & Social Service Providers

Psychologist
Health Service

 
2133V00000XDietary & Nutritional Service Providers

Dietitian, Registered

 
3163WC0400XNursing Service Providers

Registered Nurse
Case Management

 
4163WI0600XNursing Service Providers

Registered Nurse
Infection Control

 
5163WM0102XNursing Service Providers

Registered Nurse
Maternal Newborn

 
6171M00000XOther Service Providers

Case Manager/Care Coordinator

 
7172V00000XOther Service Providers

Community Health Worker

 
8207RI0200XAllopathic & Osteopathic Physicians

Internal Medicine
Infectious Disease

 
92083P0901XAllopathic & Osteopathic Physicians

Preventive Medicine
Public Health & General Preventive Medicine

 

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.

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
REVENUE CYCLE MANAGER
Authorized Official Phone
(240) 672-6758

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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 1619833464, we treat the final digit (4) 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 66. The final step is to find the difference between that total and the next multiple of ten (70 - 66 = 4).

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
6
Unchanged
Pos 3
1
Doubled → 2
Pos 4
9
Unchanged
Pos 5
8
Doubled → 16 → 1 + 6
Pos 6
3
Unchanged
Pos 7
3
Doubled → 6
Pos 8
4
Unchanged
Pos 9
6
Doubled → 12 → 1 + 2
Check
4
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 1 → 2 8 → 16 → 7 3 → 6 6 → 12 → 3

Step 2: Add all digits plus the NPI constant

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

2 + 6 + 2 + 9 + 1 + 6 + 3 + 6 + 4 + 1 + 2 + 24 = 66

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

The next multiple of ten after 66 is 70. The difference is the calculated check digit.

70 - 66 = 4
This NPI is valid
The calculated check digit is 4, which matches the last digit of 1619833464.

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1619833464, enumerated as an "organization" on December 24, 2025.

The provider is located at 1401 ROCKVILLE PIKE RM 420 ROCKVILLE, MD 20852 and the phone number is (240) 672-5867.

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