DANIEL LEE RUBIN MD
NPI 1932234945
Radiology - Diagnostic Ultrasound in Stanford, CA

NPI Status: Active since February 22, 2007

Contact Information

MSOB X-215
251 CAMPUS DRIVE
STANFORD, CA
ZIP 94305
Phone: (650) 725-5693

Get Directions Write a Review

  • Individual
  • Male
  • Radiology
  • Diagnostic Ultrasound

About DANIEL RUBIN

This page provides the complete NPI Profile along with additional information for Daniel Rubin, a provider established in Stanford, California with a medical specialization in Radiology, focusing in diagnostic ultrasound . The healthcare provider is registered in the NPI registry with number 1932234945 assigned on February 2007. The practitioner's primary taxonomy code is 2085U0001X with license number G58326 (CA). The provider is registered as an individual and his NPI record was last updated one year ago.

NPI
1932234945
Provider Name
DANIEL LEE RUBIN MD
Gender
Male
Entity Type
Individual
Location Address
MSOB X-215 251 CAMPUS DRIVE STANFORD, CA 94305
Location Phone
(650) 725-5693
Mailing Address
MSOB X-215 251 CAMPUS DRIVE STANFORD, CA 94305
Mailing Phone
(650) 725-5693
Is Sole Proprietor?
No
Enumeration Date
02-22-2007
Last Update Date
09-11-2025
Code Navigator

Location Map

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

Radiology Diagnostic Ultrasound

Taxonomy Code
2085U0001X
Type
Allopathic & Osteopathic Physicians
License No.
G58326
License State
CA
Taxonomy Description
A Radiology doctor of Osteopathy that specializes in Diagnostic Ultrasound.

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)
12085B0100XAllopathic & Osteopathic Physicians

Radiology
Body Imaging

G58326 (CA)
22085R0202XAllopathic & Osteopathic Physicians

Radiology
Diagnostic Radiology

G58326 (CA)

Reviews for DANIEL LEE RUBIN MD

There are currently no reviews for this provider. Be the first person to share your experience with this provider by filling out our review form. Your insights are appreciated and will help others make informed decisions.

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 1932234945, we treat the final digit (5) 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 75. The final step is to find the difference between that total and the next multiple of ten (80 - 75 = 5).

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
9
Unchanged
Pos 3
3
Doubled → 6
Pos 4
2
Unchanged
Pos 5
2
Doubled → 4
Pos 6
3
Unchanged
Pos 7
4
Doubled → 8
Pos 8
9
Unchanged
Pos 9
4
Doubled → 8
Check
5
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 2 → 4 4 → 8 4 → 8

Step 2: Add all digits plus the NPI constant

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

2 + 9 + 6 + 2 + 4 + 3 + 8 + 9 + 8 + 24 = 75

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

The next multiple of ten after 75 is 80. The difference is the calculated check digit.

80 - 75 = 5
This NPI is valid
The calculated check digit is 5, which matches the last digit of 1932234945.

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1932234945, enumerated as an "individual" on February 22, 2007.

The provider is located at MSOB X-215 251 CAMPUS DRIVE STANFORD, CA 94305 and the phone number is (650) 725-5693.

Radiology with taxonomy code 2085U0001X and a focus in Diagnostic Ultrasound.