MARK W. SHEAFOR, DPM, PS, INC.
NPI 1508176991
Clinic/Center - Ambulatory Surgical in Bellingham, WA

NPI Status: Active since October 19, 2010

Contact Information

3120 SQUALICUM PKWY
SUITE 2
BELLINGHAM, WA
ZIP 98225
Phone: (360) 647-0557
Fax: (360) 733-2892

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  • Organization
  • Clinic/Center
  • Ambulatory Surgical

About MARK W. SHEAFOR, DPM, PS, INC.

This page provides the complete NPI Profile along with additional information for Mark W. Sheafor, Dpm, Ps, Inc., a provider established in Bellingham, Washington operating as a Clinic/center, focusing in ambulatory surgical . The healthcare provider is registered in the NPI registry with number 1508176991 assigned on October 2010. The practitioner's primary taxonomy code is 261QA1903X with license number PO 60134920 (WA). The provider is registered as an organization and their NPI record was last updated 12 years ago. The authorized official of this NPI record is Dr. Mark W Sheafor Dpm (Owner)

NPI
1508176991
Provider Name
MARK W. SHEAFOR, DPM, PS, INC.
Entity Type
Organization
Location Address
3120 SQUALICUM PKWY SUITE 2 BELLINGHAM, WA 98225
Location Phone
(360) 647-0557
Location Fax
(360) 733-2892
Mailing Address
3120 SQUALICUM PKWY SUITE 2 BELLINGHAM, WA 98225
Mailing Phone
(360) 647-0557
Mailing Fax
(360) 733-2892
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
10-19-2010
Last Update Date
10-19-2014
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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

Clinic/Center Ambulatory Surgical

Taxonomy Code
261QA1903X
Type
Ambulatory Health Care Facilities
License No.
PO 60134920
License State
WA

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. MARK W SHEAFOR DPM

Authorized Official Title
OWNER
Authorized Official Phone
(360) 647-0557

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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 1508176991, 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 69. The final step is to find the difference between that total and the next multiple of ten (70 - 69 = 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
5
Unchanged
Pos 3
0
Doubled → 0
Pos 4
8
Unchanged
Pos 5
1
Doubled → 2
Pos 6
7
Unchanged
Pos 7
6
Doubled → 12 → 1 + 2
Pos 8
9
Unchanged
Pos 9
9
Doubled → 18 → 1 + 8
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 0 → 0 1 → 2 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 + 5 + 0 + 8 + 2 + 7 + 1 + 2 + 9 + 1 + 8 + 24 = 69

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

The next multiple of ten after 69 is 70. The difference is the calculated check digit.

70 - 69 = 1
This NPI is valid
The calculated check digit is 1, which matches the last digit of 1508176991.

Other Providers at the Same Location


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

Clinic/Center (Ambulatory Surgical)
3120 SQUALICUM PKWY
BELLINGHAM, WA 98225
Psychologist (Clinical)
3120 SQUALICUM PKWY, SUITE 2
BELLINGHAM, WA 98225
Durable Medical Equipment & Medical Supplies
3120 SQUALICUM PKWY
BELLINGHAM, WA 98225
Psychologist (Clinical)
3120 SQUALICUM PKWY, SUITE 2
BELLINGHAM, WA 98225
Specialist
3120 SQUALICUM PKWY
BELLINGHAM, WA 98225
Nurse Practitioner (Family)
3120 SQUALICUM PKWY
BELLINGHAM, WA 98225

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1508176991, enumerated as an "organization" on October 19, 2010.

The provider is located at 3120 SQUALICUM PKWY SUITE 2 BELLINGHAM, WA 98225 and the phone number is (360) 647-0557.

Clinic/Center with taxonomy code 261QA1903X and a focus in Ambulatory Surgical.