MR. CHRISTOPHER REDDEN MSN, PMHNP
NPI 1225494586
Nurse Practitioner - Psychiatric/Mental Health in San Diego, CA

NPI Status: Active since January 01, 2016

Contact Information

3350 LA JOLLA VILLAGE DR
SAN DIEGO, CA
ZIP 92161
Phone: (619) 476-6060

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

About CHRISTOPHER REDDEN

This page provides the complete NPI Profile along with additional information for Christopher Redden, a provider established in San Diego, California with a medical specialization in Nurse Practitioner, focusing in psychiatric/mental health . The healthcare provider is registered in the NPI registry with number 1225494586 assigned on January 2016. The practitioner's primary taxonomy code is 363LP0808X with license number 95004144 (CA). The provider is registered as an individual and his NPI record was last updated one year ago.

NPI
1225494586
Provider Name
MR. CHRISTOPHER REDDEN MSN, PMHNP
Gender
Male
Entity Type
Individual
Location Address
3350 LA JOLLA VILLAGE DR SAN DIEGO, CA 92161
Location Phone
(619) 476-6060
Mailing Address
1701 HAMPTON CT BONITA, CA 91902
Mailing Phone
(405) 535-8924
Is Sole Proprietor?
Yes
Enumeration Date
01-01-2016
Last Update Date
06-03-2025
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A nurse practitioner (NP) like Christopher Redden is an experienced registered nurse with a master’s or doctoral degree and advanced clinical training. Nurse practitioners can work in many different specialties including primary care, pediatrics, cardiology, emergency, women’s health, oncology or geriatrics. Nurse practitioners provide services like physical exams, order laboratory tests, manage diseases, write prescriptions, etc.

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

Nurse Practitioner Psychiatric/Mental Health

Taxonomy Code
363LP0808X
Type
Physician Assistants & Advanced Practice Nursing Providers
License No.
95004144
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)
1163WP0808XNursing Service Providers

Registered Nurse
Psychiatric/Mental Health

722247 (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 1225494586, 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 74. The final step is to find the difference between that total and the next multiple of ten (80 - 74 = 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
2
Unchanged
Pos 3
2
Doubled → 4
Pos 4
5
Unchanged
Pos 5
4
Doubled → 8
Pos 6
9
Unchanged
Pos 7
4
Doubled → 8
Pos 8
5
Unchanged
Pos 9
8
Doubled → 16 → 1 + 6
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 2 → 4 4 → 8 4 → 8 8 → 16 → 7

Step 2: Add all digits plus the NPI constant

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

2 + 2 + 4 + 5 + 8 + 9 + 8 + 5 + 1 + 6 + 24 = 74

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

The next multiple of ten after 74 is 80. The difference is the calculated check digit.

80 - 74 = 6
This NPI is valid
The calculated check digit is 6, which matches the last digit of 1225494586.

Other Providers at the Same Location


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

Pharmacist (Psychiatric)
3350 LA JOLLA VILLAGE DR
SAN DIEGO, CA 92161
Social Worker (Clinical)
3350 LA JOLLA VILLAGE DR, SWS-122
SAN DIEGO, CA 92161
Pathology (Anatomic Pathology & Clinical Pathology)
3350 LA JOLLA VILLAGE DR
SAN DIEGO, CA 92161
Internal Medicine (Endocrinology, Diabetes & Metabolism)
3350 LA JOLLA VILLAGE DR
SAN DIEGO, CA 92161
Internal Medicine (Infectious Disease)
3350 LA JOLLA VILLAGE DR, VASDHCS INFECTIOUS DISEASE 111F
SAN DIEGO, CA 92161
Internal Medicine
3350 LA JOLLA VILLAGE DR, 11H
SAN DIEGO, CA 92161
Nurse Practitioner (Family)
3350 LA JOLLA VILLAGE DR, MAIL CODE 118
SAN DIEGO, CA 92161
Internal Medicine (Hematology & Oncology)
3350 LA JOLLA VILLAGE DR
SAN DIEGO, CA 92161
Psychiatry & Neurology (Psychiatry)
3350 LA JOLLA VILLAGE DR
SAN DIEGO, CA 92161
Internal Medicine
3350 LA JOLLA VILLAGE DR
SAN DIEGO, CA 92161
Internal Medicine (Pulmonary Disease)
3350 LA JOLLA VILLAGE DR
SAN DIEGO, CA 92161
Internal Medicine
3350 LA JOLLA VILLAGE DR
SAN DIEGO, CA 92161
Social Worker (Clinical)
3350 LA JOLLA VILLAGE DR
SAN DIEGO, CA 92161
Internal Medicine
3350 LA JOLLA VILLAGE DR
SAN DIEGO, CA 92161
Occupational Therapist
3350 LA JOLLA VILLAGE DR, VASDHCS, SCI OT 128T
SAN DIEGO, CA 92161
Internal Medicine (Gastroenterology)
3350 LA JOLLA VILLAGE DR, VA SAN DIEGO HEALTHCARE SYSTEM
SAN DIEGO, CA 92161
Social Worker
3350 LA JOLLA VILLAGE DR
SAN DIEGO, CA 92161
Internal Medicine
3350 LA JOLLA VILLAGE DR
SAN DIEGO, CA 92161
Nurse Practitioner (Family)
3350 LA JOLLA VILLAGE DR
SAN DIEGO, CA 92161
Physical Medicine & Rehabilitation
3350 LA JOLLA VILLAGE DR
SAN DIEGO, CA 92161

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1225494586, enumerated as an "individual" on January 01, 2016.

The provider is located at 3350 LA JOLLA VILLAGE DR SAN DIEGO, CA 92161 and the phone number is (619) 476-6060.

Nurse Practitioner with taxonomy code 363LP0808X and a focus in Psychiatric/Mental Health.