ENRIQUE VILLARREAL MD
NPI 1285393991
Psychiatry & Neurology - Geriatric Psychiatry in Honolulu, HI

NPI Status: Active since December 09, 2021

Contact Information

875 WAIMANU ST STE 614
HONOLULU, HI
ZIP 96813
Phone: (808) 286-1961

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  • Organization
  • Psychiatry & Neurology
  • Geriatric Psychiatry

About ENRIQUE VILLARREAL MD

This page provides the complete NPI Profile along with additional information for Enrique Villarreal Md, a provider established in Honolulu, Hawaii operating as a Psychiatry & Neurology, focusing in geriatric psychiatry . The healthcare provider is registered in the NPI registry with number 1285393991 assigned on December 2021. The practitioner's primary taxonomy code is 2084P0805X. The provider is registered as an organization and their NPI record was last updated 4 years ago. The organization operates as a Single Specialty Group with one or more individual practitioners, all of who practice with the same area of specialization. The provider's is doing business as Enrique Villarreal Md. The authorized official of this NPI record is Natalie Ramos (Credentialing)

NPI
1285393991
Provider Legal Name
ENRIQUE VILLARREAL MD
Other Organization Name
ENRIQUE VILLARREAL MD
Other Name Type
Doing Business As (3)
Entity Type
Organization
Location Address
875 WAIMANU ST STE 614 HONOLULU, HI 96813
Location Phone
(808) 286-1961
Mailing Address
875 WAIMANU ST STE 614 HONOLULU, HI 96813
Mailing Phone
(808) 286-1961
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
12-09-2021
Last Update Date
02-01-2022
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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 Geriatric Psychiatry

Taxonomy Code
2084P0805X
Type
Allopathic & Osteopathic Physicians
Taxonomy Description
Geriatric Psychiatry is a subspecialty with psychiatric expertise in prevention, evaluation, diagnosis and treatment of mental and emotional disorders in the elderly, and improvement of psychiatric care for healthy and ill elderly patients.

Group Taxonomy 193400000X SINGLE SPECIALTY GROUP

This provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.

Authorized Official

The authorized official is the designated individual with the legal authority to make changes to the provider’s official NPI record. For organizations, the authorized official must be a general partner, chairman of the board, CEO, CFO or a direct owner holding at least a 5 percent stake in the medical organization.

Authorized Official Name

NATALIE RAMOS

Authorized Official Title
CREDENTIALING
Authorized Official Phone
(808) 431-3210

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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 1285393991, 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 79. The final step is to find the difference between that total and the next multiple of ten (80 - 79 = 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
2
Unchanged
Pos 3
8
Doubled → 16 → 1 + 6
Pos 4
5
Unchanged
Pos 5
3
Doubled → 6
Pos 6
9
Unchanged
Pos 7
3
Doubled → 6
Pos 8
9
Unchanged
Pos 9
9
Doubled → 18 → 1 + 8
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 3 → 6 3 → 6 9 → 18 → 9

Step 2: Add all digits plus the NPI constant

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

2 + 2 + 1 + 6 + 5 + 6 + 9 + 6 + 9 + 1 + 8 + 24 = 79

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

The next multiple of ten after 79 is 80. The difference is the calculated check digit.

80 - 79 = 1
This NPI is valid
The calculated check digit is 1, which matches the last digit of 1285393991.

Other Providers at the Same Location


The following 6 providers are registered at the same or a nearby location.

Counselor (Addiction (Substance Use Disorder))
875 WAIMANU ST STE 614
HONOLULU, HI 96813
Social Worker
875 WAIMANU ST STE 614
HONOLULU, HI 96813
Counselor (Addiction (Substance Use Disorder))
875 WAIMANU ST STE 614
HONOLULU, HI 96813
Community/Behavioral Health
875 WAIMANU ST STE 614
HONOLULU, HI 96813
Social Worker (School)
875 WAIMANU ST STE 614
HONOLULU, HI 96813
Counselor (Mental Health)
875 WAIMANU ST STE 614
HONOLULU, HI 96813

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1285393991, enumerated as an "organization" on December 09, 2021.

The provider is located at 875 WAIMANU ST STE 614 HONOLULU, HI 96813 and the phone number is (808) 286-1961.

Psychiatry & Neurology with taxonomy code 2084P0805X and a focus in Geriatric Psychiatry.