DR. BENJAMIN NATHAN AFRICK MD
NPI 1760014666
Psychiatry & Neurology - Neurology in San Francisco, CA

NPI Status: Active since February 07, 2020

Contact Information

2330 POST ST FL 6
SAN FRANCISCO, CA
ZIP 94115
Phone: (415) 353-8393

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  • Individual
  • Male
  • Psychiatry & Neurology
  • Neurology

About BENJAMIN AFRICK

This page provides the complete NPI Profile along with additional information for Benjamin Africk, a provider established in San Francisco, California with a medical specialization in Psychiatry & Neurology, focusing in neurology . The healthcare provider is registered in the NPI registry with number 1760014666 assigned on February 2020. The practitioner's primary taxonomy code is 2084N0400X with license number A188765 (CA). The provider is registered as an individual and his NPI record was last updated May 2026.

NPI
1760014666
Provider Name
DR. BENJAMIN NATHAN AFRICK MD
Gender
Male
Entity Type
Individual
Location Address
2330 POST ST FL 6 SAN FRANCISCO, CA 94115
Location Phone
(415) 353-8393
Mailing Address
725 WELCH RD PALO ALTO, CA 94304
Mailing Phone
(650) 497-8000
Is Sole Proprietor?
No
Enumeration Date
02-07-2020
Last Update Date
05-19-2026
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Location Map

Secondary Locations

  • 725 Welch Rd
    Palo Alto, CA 94304
    (650) 497-8000
  • 2160 S 1st Ave
    Maywood, IL 60153
    (708) 216-9000

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

Psychiatry & Neurology Neurology

Taxonomy Code
2084N0400X
Type
Allopathic & Osteopathic Physicians
License No.
A188765
License State
CA
Taxonomy Description
A Neurologist specializes in the diagnosis and treatment of diseases or impaired function of the brain, spinal cord, peripheral nerves, muscles, autonomic nervous system, and blood vessels that relate to these structures.

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)
1390200000XStudent, Health Care

Student in an Organized Health Care Education/Training Program

 

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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 1760014666, 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 54. The final step is to find the difference between that total and the next multiple of ten (60 - 54 = 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
7
Unchanged
Pos 3
6
Doubled → 12 → 1 + 2
Pos 4
0
Unchanged
Pos 5
0
Doubled → 0
Pos 6
1
Unchanged
Pos 7
4
Doubled → 8
Pos 8
6
Unchanged
Pos 9
6
Doubled → 12 → 1 + 2
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 6 → 12 → 3 0 → 0 4 → 8 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 + 1 + 2 + 0 + 0 + 1 + 8 + 6 + 1 + 2 + 24 = 54

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

The next multiple of ten after 54 is 60. The difference is the calculated check digit.

60 - 54 = 6
This NPI is valid
The calculated check digit is 6, which matches the last digit of 1760014666.

Other Providers at the Same Location


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

Psychiatry & Neurology (Neurology)
2330 POST ST FL 6
SAN FRANCISCO, CA 94115
Psychiatry & Neurology (Neurology)
2330 POST ST FL 6
SAN FRANCISCO, CA 94115
Psychiatry & Neurology (Neurology)
2330 POST ST FL 6
SAN FRANCISCO, CA 94115
Psychiatry & Neurology (Neurology)
2330 POST ST FL 6
SAN FRANCISCO, CA 94115

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1760014666, enumerated as an "individual" on February 07, 2020.

The provider is located at 2330 POST ST FL 6 SAN FRANCISCO, CA 94115 and the phone number is (415) 353-8393.

Psychiatry & Neurology with taxonomy code 2084N0400X and a focus in Neurology.