DR. SANDY LWI PH.D.
NPI 1689200016
Psychologist - Clinical in Martinez, CA

NPI Status: Active since March 17, 2020

Contact Information

150 MUIR RD
MARTINEZ, CA
ZIP 94553
Phone: (922) 372-2925

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  • Individual
  • Female
  • Psychologist
  • Clinical

About SANDY LWI

This page provides the complete NPI Profile along with additional information for Sandy Lwi, a provider established in Martinez, California with a medical specialization in Psychologist, focusing in clinical . The healthcare provider is registered in the NPI registry with number 1689200016 assigned on March 2020. The practitioner's primary taxonomy code is 103TC0700X with license number 30766 (CA). The provider is registered as an individual and her NPI record was last updated 6 years ago.

NPI
1689200016
Provider Name
DR. SANDY LWI PH.D.
Gender
Female
Entity Type
Individual
Location Address
150 MUIR RD MARTINEZ, CA 94553
Location Phone
(922) 372-2925
Mailing Address
635 STANNAGE AVE ALBANY, CA 94706
Mailing Phone
(707) 536-8964
Is Sole Proprietor?
Yes
Enumeration Date
03-17-2020
Last Update Date
03-17-2020
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A clinical psychologist like Sandy Lwi assesses, diagnoses, and treats mental, emotional, and behavioral disorders. Clinical psychologists help people deal with problems ranging from short-term personal issues to severe, chronic conditions. Clinical psychologists interview patients, give diagnostic tests, provide psychotherapy and design behavior modification programs to help patients.

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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

Psychologist Clinical

Taxonomy Code
103TC0700X
Type
Behavioral Health & Social Service Providers
License No.
30766
License State
CA
Taxonomy Description
A psychologist who provides continuing and comprehensive mental and behavioral health care for individuals and families; consultation to agencies and communities; training, education and supervision; and research-based practice. It is a specialty in breadth -- one that is broadly inclusive of severe psychopathology -- and marked by comprehensiveness and integration of knowledge and skill from a broad array of disciplines within and outside of psychology proper. The scope of clinical psychology encompasses all ages, multiple diversities and varied systems.

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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 1689200016, 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
6
Unchanged
Pos 3
8
Doubled → 16 → 1 + 6
Pos 4
9
Unchanged
Pos 5
2
Doubled → 4
Pos 6
0
Unchanged
Pos 7
0
Doubled → 0
Pos 8
0
Unchanged
Pos 9
1
Doubled → 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 8 → 16 → 7 2 → 4 0 → 0 1 → 2

Step 2: Add all digits plus the NPI constant

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

2 + 6 + 1 + 6 + 9 + 4 + 0 + 0 + 0 + 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 1689200016.

Other Providers at the Same Location


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

Psychiatry & Neurology (Psychiatry)
150 MUIR RD
MARTINEZ, CA 94553
Pathology (Anatomic Pathology & Clinical Pathology)
150 MUIR RD
MARTINEZ, CA 94553
Nurse Practitioner (Adult Health)
150 MUIR RD
MARTINEZ, CA 94553
Internal Medicine (Nephrology)
150 MUIR RD
MARTINEZ, CA 94553
Internal Medicine
150 MUIR RD
MARTINEZ, CA 94553
Specialist
150 MUIR RD, 112A
MARTINEZ, CA 94553
Specialist
150 MUIR RD, VANCSC - 127
MARTINEZ, CA 94553
Internal Medicine (Cardiovascular Disease)
150 MUIR RD
MARTINEZ, CA 94553
Radiology (Diagnostic Radiology)
150 MUIR RD, RADIOLOGY - 114A
MARTINEZ, CA 94553
Ophthalmology
150 MUIR RD, VETERANS AFFAIRS (112)
MARTINEZ, CA 94553
Internal Medicine
150 MUIR RD
MARTINEZ, CA 94553
Pharmacist (Pharmacotherapy)
150 MUIR RD, 119
MARTINEZ, CA 94553
Nurse Practitioner (Adult Health)
150 MUIR RD, VETERANS AFFAIRS
MARTINEZ, CA 94553
Anesthesiology (Pain Medicine)
150 MUIR RD, 112/A
MARTINEZ, CA 94553
Nurse Practitioner (Family)
150 MUIR RD
MARTINEZ, CA 94553
Internal Medicine (Endocrinology, Diabetes & Metabolism)
150 MUIR RD, VANCHCS MEDICAL SERVICE (612/111)
MARTINEZ, CA 94553
Nurse Practitioner (Family)
150 MUIR RD
MARTINEZ, CA 94553
Specialist
150 MUIR RD
MARTINEZ, CA 94553
Internal Medicine
150 MUIR RD
MARTINEZ, CA 94553
Physician Assistant (Medical)
150 MUIR RD, DEPT OF VETERANS AFFAIRS
MARTINEZ, CA 94553

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1689200016, enumerated as an "individual" on March 17, 2020.

The provider is located at 150 MUIR RD MARTINEZ, CA 94553 and the phone number is (922) 372-2925.

Psychologist with taxonomy code 103TC0700X and a focus in Clinical.