DR BOB S SALK DPM PC APC
NPI 1376005678
Podiatrist - Foot & Ankle Surgery in San Francisco, CA

NPI Status: Active since April 04, 2019

Contact Information

2100 WEBSTER ST STE 209
SAN FRANCISCO, CA
ZIP 94115
Phone: (415) 431-3668

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  • Organization
  • Podiatrist
  • Foot & Ankle Surgery

About DR BOB S SALK DPM PC APC

This page provides the complete NPI Profile along with additional information for Dr Bob S Salk Dpm Pc Apc, a provider established in San Francisco, California operating as a Podiatrist, focusing in foot & ankle surgery . The healthcare provider is registered in the NPI registry with number 1376005678 assigned on April 2019. The practitioner's primary taxonomy code is 213ES0103X. The provider is registered as an organization and their NPI record was last updated 7 years ago. The organization operates as a Single Specialty Group with one or more individual practitioners, all of who practice with the same area of specialization. The authorized official of this NPI record is Grace Salk (Office Manager)

NPI
1376005678
Provider Name
DR BOB S SALK DPM PC APC
Entity Type
Organization
Location Address
2100 WEBSTER ST STE 209 SAN FRANCISCO, CA 94115
Location Phone
(415) 431-3668
Mailing Address
45 CASTRO ST STE 315 SAN FRANCISCO, CA 94114
Mailing Phone
(415) 272-3122
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
04-04-2019
Last Update Date
04-04-2019
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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

Podiatrist Foot & Ankle Surgery

Taxonomy Code
213ES0103X
Type
Podiatric Medicine & Surgery Service Providers

Group Taxonomy 193400000X SINGLE SPECIALTY GROUP

This provdier is a business group of one or more individual practitioners, all of who practice with the same area 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

GRACE SALK

Authorized Official Title
OFFICE MANAGER
Authorized Official Phone
(415) 272-3122

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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 1376005678, we treat the final digit (8) 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 52. The final step is to find the difference between that total and the next multiple of ten (60 - 52 = 8).

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
7
Doubled → 14 → 1 + 4
Pos 4
6
Unchanged
Pos 5
0
Doubled → 0
Pos 6
0
Unchanged
Pos 7
5
Doubled → 10 → 1 + 0
Pos 8
6
Unchanged
Pos 9
7
Doubled → 14 → 1 + 4
Check
8
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 7 → 14 → 5 0 → 0 5 → 10 → 1 7 → 14 → 5

Step 2: Add all digits plus the NPI constant

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

2 + 3 + 1 + 4 + 6 + 0 + 0 + 1 + 0 + 6 + 1 + 4 + 24 = 52

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

The next multiple of ten after 52 is 60. The difference is the calculated check digit.

60 - 52 = 8
This NPI is valid
The calculated check digit is 8, which matches the last digit of 1376005678.

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1376005678, enumerated as an "organization" on April 04, 2019.

The provider is located at 2100 WEBSTER ST STE 209 SAN FRANCISCO, CA 94115 and the phone number is (415) 431-3668.

Podiatrist with taxonomy code 213ES0103X and a focus in Foot & Ankle Surgery.