WILLIAM READ KEEHN
NPI 1982309027
Psychiatry & Neurology - Psychiatry in Ventura, CA

NPI Status: Active since March 30, 2023

Contact Information

147 N BRENT ST
VENTURA, CA
ZIP 93003
Phone: (805) 948-5672

Get Directions Write a Review

  • Individual
  • Male
  • Psychiatry & Neurology
  • Psychiatry

About WILLIAM KEEHN

This page provides the complete NPI Profile along with additional information for William Keehn, a provider established in Ventura, California with a medical specialization in Psychiatry & Neurology, focusing in psychiatry . The healthcare provider is registered in the NPI registry with number 1982309027 assigned on March 2023. The practitioner's primary taxonomy code is 2084P0800X with license number PTL11730 (CA). The provider is registered as an individual and his NPI record was last updated 2 years ago.

NPI
1982309027
Provider Name
WILLIAM READ KEEHN
Gender
Male
Entity Type
Individual
Location Address
147 N BRENT ST VENTURA, CA 93003
Location Phone
(805) 948-5672
Mailing Address
147 N BRENT ST VENTURA, CA 93003
Is Sole Proprietor?
No
Enumeration Date
03-30-2023
Last Update Date
06-25-2024
Code Navigator

A psychiatrist like William Keehn are primary mental health physicians diagnose and treat mental illnesses through psychotherapy, psychoanalysis, hospitalization and medication. Psychiatrist help patients find solutions through changes in their behavioral patterns, explorations of experiences, group and family therapy.

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

Psychiatry & Neurology Psychiatry

Taxonomy Code
2084P0800X
Type
Allopathic & Osteopathic Physicians
License No.
PTL11730
License State
CA
Taxonomy Description
A Psychiatrist specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.

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)
1390200000XStudent, Health Care

Student in an Organized Health Care Education/Training Program

(CA)

Reviews for WILLIAM READ KEEHN

There are currently no reviews for this provider. Be the first person to share your experience with this provider by filling out our review form. Your insights are appreciated and will help others make informed decisions.

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 1982309027, we treat the final digit (7) 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 63. The final step is to find the difference between that total and the next multiple of ten (70 - 63 = 7).

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
9
Unchanged
Pos 3
8
Doubled → 16 → 1 + 6
Pos 4
2
Unchanged
Pos 5
3
Doubled → 6
Pos 6
0
Unchanged
Pos 7
9
Doubled → 18 → 1 + 8
Pos 8
0
Unchanged
Pos 9
2
Doubled → 4
Check
7
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 3 → 6 9 → 18 → 9 2 → 4

Step 2: Add all digits plus the NPI constant

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

2 + 9 + 1 + 6 + 2 + 6 + 0 + 1 + 8 + 0 + 4 + 24 = 63

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

The next multiple of ten after 63 is 70. The difference is the calculated check digit.

70 - 63 = 7
This NPI is valid
The calculated check digit is 7, which matches the last digit of 1982309027.

Other Providers at the Same Location


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

Radiology (Vascular & Interventional Radiology)
147 N BRENT ST
VENTURA, CA 93003
Pediatrics (Neonatal-Perinatal Medicine)
147 N BRENT ST
VENTURA, CA 93003
Specialist
147 N BRENT ST, NEONATAL INTENSIVE CARE UNIT AT CMH
VENTURA, CA 93003
Anesthesiology
147 N BRENT ST
VENTURA, CA 93003
Anesthesiology
147 N BRENT ST
VENTURA, CA 93003
Internal Medicine
147 N BRENT ST
VENTURA, CA 93003
Internal Medicine
147 N BRENT ST
VENTURA, CA 93003
Nuclear Medicine
147 N BRENT ST
VENTURA, CA 93003
Anesthesiology
147 N BRENT ST
VENTURA, CA 93003
Anesthesiology
147 N BRENT ST
VENTURA, CA 93003
Anesthesiology
147 N BRENT ST
VENTURA, CA 93003
Anesthesiology
147 N BRENT ST
VENTURA, CA 93003
Anesthesiology
147 N BRENT ST
VENTURA, CA 93003
Anesthesiology
147 N BRENT ST
VENTURA, CA 93003
Anesthesiology
147 N BRENT ST
VENTURA, CA 93003
Anesthesiology
147 N BRENT ST
VENTURA, CA 93003
Anesthesiology
147 N BRENT ST
VENTURA, CA 93003
Anesthesiology
147 N BRENT ST
VENTURA, CA 93003
Emergency Medicine
147 N BRENT ST
VENTURA, CA 93003
Hospitalist
147 N BRENT ST
VENTURA, CA 93003

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1982309027, enumerated as an "individual" on March 30, 2023.

The provider is located at 147 N BRENT ST VENTURA, CA 93003 and the phone number is (805) 948-5672.

Psychiatry & Neurology with taxonomy code 2084P0800X and a focus in Psychiatry.