DR. TORU NAKATA MD, PHD
NPI 1184310088
Internal Medicine - Gastroenterology in Palo Alto, CA

NPI Status: Active since April 13, 2023

Contact Information

300 PASTEUR DR
PALO ALTO, CA
ZIP 94304
Phone: (650) 723-5948

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  • Individual
  • Male
  • Internal Medicine
  • Gastroenterology

About TORU NAKATA

This page provides the complete NPI Profile along with additional information for Toru Nakata, an internist established in Palo Alto, California with a medical specialization in Internal Medicine, focusing in gastroenterology . The healthcare provider is registered in the NPI registry with number 1184310088 assigned on April 2023. The practitioner's primary taxonomy code is 207RG0100X with license number A208700 (CA). The provider is registered as an individual and his NPI record was last updated May 2026.

NPI
1184310088
Provider Name
DR. TORU NAKATA MD, PHD
Gender
Male
Entity Type
Individual
Location Address
300 PASTEUR DR PALO ALTO, CA 94304
Location Phone
(650) 723-5948
Mailing Address
1356 LUSITANA ST FL 7 HONOLULU, HI 96813
Mailing Phone
(808) 586-2910
Mailing Fax
Is Sole Proprietor?
No
Enumeration Date
04-13-2023
Last Update Date
05-11-2026
Code Navigator

An internist like Toru Nakata is a physician who has completed an internal medicine residency and is board-certified or board-eligible in an internist specialty. Internists are trained to care for adults of all ages for many different medical conditions. An internist typically monitors chronic physical conditions, identifies acute diseases, provides family planning, provides counseling about wellness and disease prevention, etc.

Location Map

Secondary Locations

  • 1356 Lusitana St Fl 7
    Honolulu, HI 96813
    (808) 586-2910

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

Internal Medicine Gastroenterology

Taxonomy Code
207RG0100X
Type
Allopathic & Osteopathic Physicians
License No.
A208700
License State
CA
Taxonomy Description
An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.

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)
1207R00000XAllopathic & Osteopathic Physicians

Internal Medicine

MDR-8496 (HI)

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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 1184310088, 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
1
Unchanged
Pos 3
8
Doubled → 16 → 1 + 6
Pos 4
4
Unchanged
Pos 5
3
Doubled → 6
Pos 6
1
Unchanged
Pos 7
0
Doubled → 0
Pos 8
0
Unchanged
Pos 9
8
Doubled → 16 → 1 + 6
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 8 → 16 → 7 3 → 6 0 → 0 8 → 16 → 7

Step 2: Add all digits plus the NPI constant

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

2 + 1 + 1 + 6 + 4 + 6 + 1 + 0 + 0 + 1 + 6 + 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 1184310088.

Other Providers at the Same Location


The following 20 providers are registered at the same or a nearby location.

Anesthesiology
300 PASTEUR DR
PALO ALTO, CA 94304
Pediatrics
300 PASTEUR DR, SUMC - PEDS PHYSICIAN BILLING MC: 5530
PALO ALTO, CA 94304
Physical Therapist
300 PASTEUR DR
PALO ALTO, CA 94304
Physical Medicine & Rehabilitation
300 PASTEUR DR
PALO ALTO, CA 94304
Internal Medicine (Gastroenterology)
300 PASTEUR DR
PALO ALTO, CA 94304
Anesthesiology
300 PASTEUR DR, DEPARTMENT OF ANESTHESIA, H3580
PALO ALTO, CA 94304
Emergency Medicine
300 PASTEUR DR
PALO ALTO, CA 94304
Nurse Practitioner (Pediatrics)
300 PASTEUR DR
PALO ALTO, CA 94304
Psychologist
300 PASTEUR DR
PALO ALTO, CA 94304
Nurse Practitioner
300 PASTEUR DR
PALO ALTO, CA 94304
Nurse Practitioner
300 PASTEUR DR, #G313
PALO ALTO, CA 94304
Pharmacist
300 PASTEUR DR
PALO ALTO, CA 94304
General Acute Care Hospital
300 PASTEUR DR
PALO ALTO, CA 94304
Radiology (Diagnostic Radiology)
300 PASTEUR DR
PALO ALTO, CA 94304
Emergency Medicine
300 PASTEUR DR, ALWAY BUILDING, ROOM M121
PALO ALTO, CA 94304
Physician Assistant
300 PASTEUR DR
PALO ALTO, CA 94304
Physician Assistant (Medical)
300 PASTEUR DR, BOSWELL CLINIC A11, ROOM A104
PALO ALTO, CA 94304
Occupational Therapist
300 PASTEUR DR
PALO ALTO, CA 94304
Nurse Practitioner
300 PASTEUR DR
PALO ALTO, CA 94304
Student in an Organized Health Care Education/Training Program
300 PASTEUR DR
PALO ALTO, CA 94304

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1184310088, enumerated as an "individual" on April 13, 2023.

The provider is located at 300 PASTEUR DR PALO ALTO, CA 94304 and the phone number is (650) 723-5948.

Internal Medicine with taxonomy code 207RG0100X and a focus in Gastroenterology.