DS ORTHO LLC
NPI 1336956796
Physician Assistant - Surgical in Sterling, VA

NPI Status: Active since December 18, 2024

Contact Information

21737 BLOSSOM DR
STERLING, VA
ZIP 20166
Phone: (610) 405-8726

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  • Organization
  • Physician Assistant
  • Surgical

About DS ORTHO LLC

This page provides the complete NPI Profile along with additional information for Ds Ortho Llc, a provider established in Sterling, Virginia operating as a Physician Assistant, focusing in surgical . The healthcare provider is registered in the NPI registry with number 1336956796 assigned on December 2024. The practitioner's primary taxonomy code is 363AS0400X. The provider is registered as an organization and their NPI record was last updated one year ago. Ds Ortho Llc 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 David Stewart Physician Assistant (Owner)

NPI
1336956796
Provider Name
DS ORTHO LLC
Entity Type
Organization
Location Address
21737 BLOSSOM DR STERLING, VA 20166
Location Phone
(610) 405-8726
Mailing Address
21737 BLOSSOM DR STERLING, VA 20166
Mailing Phone
(610) 405-8726
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
12-18-2024
Last Update Date
08-06-2025
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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

Physician Assistant Surgical

Taxonomy Code
363AS0400X
Type
Physician Assistants & Advanced Practice Nursing Providers

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

DAVID STEWART PHYSICIAN ASSISTANT

Authorized Official Title
OWNER
Authorized Official Phone
(610) 405-8726

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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 1336956796, we treat the final digit (6) 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 74. The final step is to find the difference between that total and the next multiple of ten (80 - 74 = 6).

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

Step 2: Add all digits plus the NPI constant

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

2 + 3 + 6 + 6 + 1 + 8 + 5 + 1 + 2 + 7 + 1 + 8 + 24 = 74

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

The next multiple of ten after 74 is 80. The difference is the calculated check digit.

80 - 74 = 6
This NPI is valid
The calculated check digit is 6, which matches the last digit of 1336956796.

Other Providers at the Same Location


The following 1 provider is registered at the same or a nearby location.

Physician Assistant (Surgical)
21737 BLOSSOM DR
STERLING, VA 20166

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1336956796, enumerated as an "organization" on December 18, 2024.

The provider is located at 21737 BLOSSOM DR STERLING, VA 20166 and the phone number is (610) 405-8726.

Physician Assistant with taxonomy code 363AS0400X and a focus in Surgical.