RUTH TUCKER RN
NPI 1386788511
Registered Nurse - Psychiatric/Mental Health, Adult in Oakland, CA

NPI Status: Active since February 19, 2007

Contact Information

2620 26TH AVE
OAKLAND, CA
ZIP 94601
Phone: (510) 437-2363
Fax: (510) 437-2366

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  • Individual
  • Female
  • Registered Nurse
  • Psychiatric/Mental Health, Adult

About RUTH TUCKER

This page provides the complete NPI Profile along with additional information for Ruth Tucker, a provider established in Oakland, California with a medical specialization in Registered Nurse, focusing in psychiatric/mental health, adult . The healthcare provider is registered in the NPI registry with number 1386788511 assigned on February 2007. The practitioner's primary taxonomy code is 163WP0809X with license number 484519 (CA). The provider is registered as an individual and her NPI record was last updated one year ago.

NPI
1386788511
Provider Name
RUTH TUCKER RN
Other Name
RUTH NICHOLS RN
Other Name Type
Former Name (1)
Gender
Female
Entity Type
Individual
Location Address
2620 26TH AVE OAKLAND, CA 94601
Location Phone
(510) 437-2363
Location Fax
(510) 437-2366
Mailing Address
3757 39TH AVE APT 3 OAKLAND, CA 94619
Mailing Phone
(510) 531-9412
Is Sole Proprietor?
No
Enumeration Date
02-19-2007
Last Update Date
09-11-2025
Code Navigator

A registered nurse (RN) like Ruth Tucker coordinates and provides patient care and educates patients about various health conditions. Registered nurses give advice and emotional support to patients and their families. The typical duties of a registered nurse include: assessing patient conditions, record medical histories and symptoms, observe patients and record the observations, administer medicines and treatments, consult and collaborate with doctors, operate and monitor medical equipment, teach patients and families how to manage injuries or illnesses, etc.

Registered nurses typically work as part of a team with physicians and other healthcare professionals. In some medical teams registered nurses supervise nursing assistants, licensed practical nurses, and home health aides.

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

Registered Nurse Psychiatric/Mental Health, Adult

Taxonomy Code
163WP0809X
Type
Nursing Service Providers
License No.
484519
License State
CA

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)
1163W00000XNursing Service Providers

Registered Nurse

484519 (CA)

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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 1386788511, 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
8
Doubled → 16 → 1 + 6
Pos 4
6
Unchanged
Pos 5
7
Doubled → 14 → 1 + 4
Pos 6
8
Unchanged
Pos 7
8
Doubled → 16 → 1 + 6
Pos 8
5
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 8 → 16 → 7 7 → 14 → 5 8 → 16 → 7 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 + 6 + 6 + 1 + 4 + 8 + 1 + 6 + 5 + 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 1386788511.

Other Providers at the Same Location


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

Specialist
2620 26TH AVE
OAKLAND, CA 94601
Specialist
2620 26TH AVE
OAKLAND, CA 94601
Specialist
2620 26TH AVE
OAKLAND, CA 94601
Specialist
2620 26TH AVE
OAKLAND, CA 94601
Registered Nurse (Administrator)
2620 26TH AVE
OAKLAND, CA 94601
Specialist
2620 26TH AVE
OAKLAND, CA 94601
Registered Nurse
2620 26TH AVE
OAKLAND, CA 94601
Registered Nurse
2620 26TH AVE
OAKLAND, CA 94601
Registered Nurse
2620 26TH AVE
OAKLAND, CA 94601
Licensed Vocational Nurse
2620 26TH AVE
OAKLAND, CA 94601
Registered Nurse
2620 26TH AVE
OAKLAND, CA 94601
Licensed Vocational Nurse
2620 26TH AVE
OAKLAND, CA 94601
Licensed Vocational Nurse
2620 26TH AVE
OAKLAND, CA 94601
Registered Nurse
2620 26TH AVE
OAKLAND, CA 94601
Registered Nurse
2620 26TH AVE
OAKLAND, CA 94601
Registered Nurse
2620 26TH AVE
OAKLAND, CA 94601
Licensed Vocational Nurse
2620 26TH AVE
OAKLAND, CA 94601
Registered Nurse
2620 26TH AVE
OAKLAND, CA 94601
Registered Nurse
2620 26TH AVE
OAKLAND, CA 94601
Student in an Organized Health Care Education/Training Program
2620 26TH AVE
OAKLAND, CA 94601

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1386788511, enumerated as an "individual" on February 19, 2007.

The provider is located at 2620 26TH AVE OAKLAND, CA 94601 and the phone number is (510) 437-2363.

Registered Nurse with taxonomy code 163WP0809X and a focus in Psychiatric/Mental Health, Adult.