JOHN COY SHAFFER RN,BC
NPI 1487784559
Registered Nurse - Psychiatric/Mental Health in Modesto, CA

NPI Status: Active since March 06, 2007

Contact Information

800 SCENIC DR
MODESTO, CA
ZIP 95350
Phone: (209) 525-5393
Fax: (209) 558-4316

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  • Individual
  • Male
  • Registered Nurse
  • Psychiatric/Mental Health

About JOHN SHAFFER

This page provides the complete NPI Profile along with additional information for John Shaffer, a provider established in Modesto, California with a medical specialization in Registered Nurse, focusing in psychiatric/mental health . The healthcare provider is registered in the NPI registry with number 1487784559 assigned on March 2007. The practitioner's primary taxonomy code is 163WP0808X with license number 332522 (CA). The provider is registered as an individual and his NPI record was last updated 10 years ago.

NPI
1487784559
Provider Name
JOHN COY SHAFFER RN,BC
Gender
Male
Entity Type
Individual
Location Address
800 SCENIC DR MODESTO, CA 95350
Location Phone
(209) 525-5393
Location Fax
(209) 558-4316
Mailing Address
1749 JOEL WAY CERES, CA 95307
Mailing Phone
(209) 525-5393
Is Sole Proprietor?
Yes
Enumeration Date
03-06-2007
Last Update Date
11-22-2016
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A registered nurse (RN) like John Shaffer 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.

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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

Registered Nurse Psychiatric/Mental Health

Taxonomy Code
163WP0808X
Type
Nursing Service Providers
License No.
332522
License State
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 1487784559, we treat the final digit (9) 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 71. The final step is to find the difference between that total and the next multiple of ten (80 - 71 = 9).

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
4
Unchanged
Pos 3
8
Doubled → 16 → 1 + 6
Pos 4
7
Unchanged
Pos 5
7
Doubled → 14 → 1 + 4
Pos 6
8
Unchanged
Pos 7
4
Doubled → 8
Pos 8
5
Unchanged
Pos 9
5
Doubled → 10 → 1 + 0
Check
9
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 4 → 8 5 → 10 → 1

Step 2: Add all digits plus the NPI constant

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

2 + 4 + 1 + 6 + 7 + 1 + 4 + 8 + 8 + 5 + 1 + 0 + 24 = 71

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

The next multiple of ten after 71 is 80. The difference is the calculated check digit.

80 - 71 = 9
This NPI is valid
The calculated check digit is 9, which matches the last digit of 1487784559.

Other Providers at the Same Location


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

Psychiatry & Neurology (Psychiatry)
800 SCENIC DR
MODESTO, CA 95350
Marriage & Family Therapist
800 SCENIC DR
MODESTO, CA 95350
Marriage & Family Therapist
800 SCENIC DR
MODESTO, CA 95350
Case Manager/Care Coordinator
800 SCENIC DR
MODESTO, CA 95350
Social Worker (Clinical)
800 SCENIC DR
MODESTO, CA 95350
Case Manager/Care Coordinator
800 SCENIC DR, BUILDING 4
MODESTO, CA 95350
Counselor (Addiction (Substance Use Disorder))
800 SCENIC DR
MODESTO, CA 95350
Licensed Psychiatric Technician
800 SCENIC DR
MODESTO, CA 95350
Counselor (Professional)
800 SCENIC DR
MODESTO, CA 95350
Marriage & Family Therapist
800 SCENIC DR, BUILDING D
MODESTO, CA 95350
Social Worker (Clinical)
800 SCENIC DR
MODESTO, CA 95350
Licensed Practical Nurse
800 SCENIC DR
MODESTO, CA 95350
Social Worker (Clinical)
800 SCENIC DR
MODESTO, CA 95350
Psychiatry & Neurology (Psychiatry)
800 SCENIC DR
MODESTO, CA 95350
Registered Nurse (Psychiatric/Mental Health)
800 SCENIC DR
MODESTO, CA 95350
Case Manager/Care Coordinator
800 SCENIC DR, NORTH END BUILDING #4
MODESTO, CA 95350
Marriage & Family Therapist
800 SCENIC DR
MODESTO, CA 95350
Registered Nurse
800 SCENIC DR, BLDG. D
MODESTO, CA 95350
Social Worker (Clinical)
800 SCENIC DR
MODESTO, CA 95350
Counselor (Mental Health)
800 SCENIC DR
MODESTO, CA 95350

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1487784559, enumerated as an "individual" on March 06, 2007.

The provider is located at 800 SCENIC DR MODESTO, CA 95350 and the phone number is (209) 525-5393.

Registered Nurse with taxonomy code 163WP0808X and a focus in Psychiatric/Mental Health.