SIESTA HEALTH SERVICES PC
NPI 1194510115
Family Medicine - Sleep Medicine in Dumfries, VA

NPI Status: Active since April 10, 2025

Contact Information

3763 FETTLER PARK DR
DUMFRIES, VA
ZIP 22025
Phone: (866) 938-9996

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  • Organization
  • Family Medicine
  • Sleep Medicine

About SIESTA HEALTH SERVICES PC

This page provides the complete NPI Profile along with additional information for Siesta Health Services Pc, a provider established in Dumfries, Virginia operating as a Family Medicine, focusing in sleep medicine . The healthcare provider is registered in the NPI registry with number 1194510115 assigned on April 2025. The practitioner's primary taxonomy code is 207QS1201X. The provider is registered as an organization and their NPI record was last updated one year ago. Siesta Health Services Pc 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 Mashkour Rab (Office Manager)

NPI
1194510115
Provider Name
SIESTA HEALTH SERVICES PC
Entity Type
Organization
Location Address
3763 FETTLER PARK DR DUMFRIES, VA 22025
Location Phone
(866) 938-9996
Mailing Address
13036 BRIERLY FOREST CT MANASSAS, VA 20112
Mailing Phone
(866) 938-9996
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
04-10-2025
Last Update Date
09-09-2025
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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

Family Medicine Sleep Medicine

Taxonomy Code
207QS1201X
Type
Allopathic & Osteopathic Physicians
Taxonomy Description
A Family Medicine Physician who practices Sleep Medicine is certified in the subspecialty of sleep medicine and specializes in the clinical assessment, physiologic testing, diagnosis, management and prevention of sleep and circadian rhythm disorders. Sleep specialists treat patients of any age and use multidisciplinary approaches. Disorders managed by sleep specialists include, but are not limited to, sleep related breathing disorders, insomnia, hypersomnias, circadian rhythm sleep disorders, parasomnias and sleep related movement disorders.

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

MASHKOUR RAB

Authorized Official Title
OFFICE MANAGER
Authorized Official Phone
(832) 969-3844

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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 1194510115, 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 45. The final step is to find the difference between that total and the next multiple of ten (50 - 45 = 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
1
Unchanged
Pos 3
9
Doubled → 18 → 1 + 8
Pos 4
4
Unchanged
Pos 5
5
Doubled → 10 → 1 + 0
Pos 6
1
Unchanged
Pos 7
0
Doubled → 0
Pos 8
1
Unchanged
Pos 9
1
Doubled → 2
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 9 → 18 → 9 5 → 10 → 1 0 → 0 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 + 8 + 4 + 1 + 0 + 1 + 0 + 1 + 2 + 24 = 45

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

The next multiple of ten after 45 is 50. The difference is the calculated check digit.

50 - 45 = 5
This NPI is valid
The calculated check digit is 5, which matches the last digit of 1194510115.

Other Providers at the Same Location


The following 4 providers are registered at the same or a nearby location.

Clinic/Center (Sleep Disorder Diagnostic)
3763 FETTLER PARK DR
DUMFRIES, VA 22025
Family Medicine (Sleep Medicine)
3763 FETTLER PARK DR
DUMFRIES, VA 22025
Family Medicine (Sleep Medicine)
3763 FETTLER PARK DR
DUMFRIES, VA 22025
Family Medicine (Sleep Medicine)
3763 FETTLER PARK DR
DUMFRIES, VA 22025

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1194510115, enumerated as an "organization" on April 10, 2025.

The provider is located at 3763 FETTLER PARK DR DUMFRIES, VA 22025 and the phone number is (866) 938-9996.

Family Medicine with taxonomy code 207QS1201X and a focus in Sleep Medicine.