MRS. SIDNEY RENEE LEE MD
NPI 1396485611
Psychiatry & Neurology - Neurology in Loma Linda, CA

NPI Status: Active since April 01, 2022

Contact Information

11234 ANDERSON ST
LOMA LINDA, CA
ZIP 92354
Phone: (909) 558-4907

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  • Individual
  • Female
  • Psychiatry & Neurology
  • Neurology

About SIDNEY LEE

This page provides the complete NPI Profile along with additional information for Sidney Lee, a provider established in Loma Linda, California with a medical specialization in Psychiatry & Neurology, focusing in neurology . The healthcare provider is registered in the NPI registry with number 1396485611 assigned on April 2022. The practitioner's primary taxonomy code is 2084N0400X with license number A188920 (CA). The provider is registered as an individual and her NPI record was last updated June 2026.

NPI
1396485611
Provider Name
MRS. SIDNEY RENEE LEE MD
Other Name
SIDNEY RENEE DUNN MD
Other Name Type
Former Name (1)
Gender
Female
Entity Type
Individual
Location Address
11234 ANDERSON ST LOMA LINDA, CA 92354
Location Phone
(909) 558-4907
Mailing Address
11234 ANDERSON STREET, GME OFFICE WESTERLY SUITE C LOMA LINDA, CA 92354
Mailing Phone
(909) 558-4907
Is Sole Proprietor?
No
Enumeration Date
04-01-2022
Last Update Date
06-23-2026
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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

Psychiatry & Neurology Neurology

Taxonomy Code
2084N0400X
Type
Allopathic & Osteopathic Physicians
License No.
A188920
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.

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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 1396485611, 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 69. The final step is to find the difference between that total and the next multiple of ten (70 - 69 = 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
3
Unchanged
Pos 3
9
Doubled → 18 → 1 + 8
Pos 4
6
Unchanged
Pos 5
4
Doubled → 8
Pos 6
8
Unchanged
Pos 7
5
Doubled → 10 → 1 + 0
Pos 8
6
Unchanged
Pos 9
1
Doubled → 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 9 → 18 → 9 4 → 8 5 → 10 → 1 1 → 2

Step 2: Add all digits plus the NPI constant

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

2 + 3 + 1 + 8 + 6 + 8 + 8 + 1 + 0 + 6 + 2 + 24 = 69

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

The next multiple of ten after 69 is 70. The difference is the calculated check digit.

70 - 69 = 1
This NPI is valid
The calculated check digit is 1, which matches the last digit of 1396485611.

Other Providers at the Same Location


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

Physician Assistant (Surgical)
11234 ANDERSON ST, RM 2562B
LOMA LINDA, CA 92354
Pediatrics (Pediatric Emergency Medicine)
11234 ANDERSON ST, A 108
LOMA LINDA, CA 92354
Radiology (Radiation Oncology)
11234 ANDERSON ST, SUITE B-121
LOMA LINDA, CA 92354
Nurse Practitioner (Pediatrics)
11234 ANDERSON ST
LOMA LINDA, CA 92354
Nurse Practitioner (Pediatrics)
11234 ANDERSON ST, MC 5700H
LOMA LINDA, CA 92354
Internal Medicine (Cardiovascular Disease)
11234 ANDERSON ST
LOMA LINDA, CA 92354
Nurse Practitioner
11234 ANDERSON ST, ROOM 6700H
LOMA LINDA, CA 92354
Anesthesiology
11234 ANDERSON ST
LOMA LINDA, CA 92354
Internal Medicine
11234 ANDERSON ST, STE.1405
LOMA LINDA, CA 92354
Emergency Medicine
11234 ANDERSON ST, A 108
LOMA LINDA, CA 92354
Radiology (Diagnostic Radiology)
11234 ANDERSON ST
LOMA LINDA, CA 92354
Radiology (Diagnostic Radiology)
11234 ANDERSON ST
LOMA LINDA, CA 92354
Emergency Medicine
11234 ANDERSON ST
LOMA LINDA, CA 92354
Anesthesiology
11234 ANDERSON ST
LOMA LINDA, CA 92354
Nurse Practitioner
11234 ANDERSON ST
LOMA LINDA, CA 92354
Licensed Practical Nurse
11234 ANDERSON ST
LOMA LINDA, CA 92354
Pediatrics
11234 ANDERSON ST, LOMA LINDA UNIVERSITY MEDICAL CENTER
LOMA LINDA, CA 92354
Clinical Nurse Specialist
11234 ANDERSON ST, STE.1405
LOMA LINDA, CA 92354
Radiology (Diagnostic Radiology)
11234 ANDERSON ST
LOMA LINDA, CA 92354
Radiology (Diagnostic Radiology)
11234 ANDERSON ST
LOMA LINDA, CA 92354

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1396485611, enumerated as an "individual" on April 01, 2022.

The provider is located at 11234 ANDERSON ST LOMA LINDA, CA 92354 and the phone number is (909) 558-4907.

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