NORTHERN CALIFORNIA FOOT AND ANKLE CENTER
NPI 1730366261
Podiatrist - Foot & Ankle Surgery in San Francisco, CA

NPI Status: Active since January 28, 2008

Contact Information

45 CASTRO ST STE 315
SAN FRANCISCO, CA
ZIP 94114
Phone: (415) 565-0200
Fax: (415) 565-0296

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  • Organization
  • Podiatrist
  • Foot & Ankle Surgery

About NORTHERN CALIFORNIA FOOT AND ANKLE CENTER

This page provides the complete NPI Profile along with additional information for Northern California Foot And Ankle Center, 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 1730366261 assigned on January 2008. The practitioner's primary taxonomy code is 213ES0103X with license number E4307 (CA). The provider is registered as an organization and their NPI record was last updated 6 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 provider's is doing business as Northern California Foot And Ankle Center. The authorized official of this NPI record is Dr. Bob S Salk (Owner)

NPI
1730366261
Provider Legal Name
DR BOB S SALK DPM PC APC
Other Organization Name
NORTHERN CALIFORNIA FOOT AND ANKLE CENTER
Other Name Type
Doing Business As (3)
Entity Type
Organization
Location Address
45 CASTRO ST STE 315 SAN FRANCISCO, CA 94114
Location Phone
(415) 565-0200
Location Fax
(415) 565-0296
Mailing Address
45 CASTRO ST STE 315 SAN FRANCISCO, CA 94114
Mailing Phone
(415) 565-0200
Mailing Fax
(415) 565-0296
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
01-28-2008
Last Update Date
02-18-2020
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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
License No.
E4307
License State
CA

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)
1213ES0103XPodiatric Medicine & Surgery Service Providers

Podiatrist
Foot & Ankle Surgery

E4790 (CA)
2213ES0103XPodiatric Medicine & Surgery Service Providers

Podiatrist
Foot & Ankle Surgery

E4449 (CA)
3261Q00000XAmbulatory Health Care Facilities

Clinic/Center

 

Group Taxonomy 193400000X MULTIPLE 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

DR. BOB S SALK

Authorized Official Title
OWNER
Authorized Official Phone
(415) 565-0200

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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 1730366261, 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 59. The final step is to find the difference between that total and the next multiple of ten (60 - 59 = 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
7
Unchanged
Pos 3
3
Doubled → 6
Pos 4
0
Unchanged
Pos 5
3
Doubled → 6
Pos 6
6
Unchanged
Pos 7
6
Doubled → 12 → 1 + 2
Pos 8
2
Unchanged
Pos 9
6
Doubled → 12 → 1 + 2
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 3 → 6 3 → 6 6 → 12 → 3 6 → 12 → 3

Step 2: Add all digits plus the NPI constant

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

2 + 7 + 6 + 0 + 6 + 6 + 1 + 2 + 2 + 1 + 2 + 24 = 59

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

The next multiple of ten after 59 is 60. The difference is the calculated check digit.

60 - 59 = 1
This NPI is valid
The calculated check digit is 1, which matches the last digit of 1730366261.

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1730366261, enumerated as an "organization" on January 28, 2008.

The provider is located at 45 CASTRO ST STE 315 SAN FRANCISCO, CA 94114 and the phone number is (415) 565-0200.

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