EFRAIN A MONTANA DDS ADRIANA A VILLARREAL DDS A PROFESSIONAL CORP.
NPI 1033398243
Dentist - General Practice in Gilroy, CA

NPI Status: Active since October 24, 2007

Contact Information

7880 WREN AVE
STE D-145
GILROY, CA
ZIP 95020
Phone: (408) 847-6060

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  • Organization
  • Dentist
  • General Practice

About EFRAIN A MONTANA DDS ADRIANA A VILLARREAL DDS A PROFESSIONAL CORP.

This page provides the complete NPI Profile along with additional information for Efrain A Montana Dds Adriana A Villarreal Dds A Professional Corp., a provider established in Gilroy, California operating as a Dentist, focusing in general practice . The healthcare provider is registered in the NPI registry with number 1033398243 assigned on October 2007. The practitioner's primary taxonomy code is 1223G0001X with license number 49148 (CA). The provider is registered as an organization and their NPI record was last updated 19 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 authorized official of this NPI record is Dr. Efrain A Montana Dds (Director)

NPI
1033398243
Provider Name
EFRAIN A MONTANA DDS ADRIANA A VILLARREAL DDS A PROFESSIONAL CORP.
Entity Type
Organization
Location Address
7880 WREN AVE STE D-145 GILROY, CA 95020
Location Phone
(408) 847-6060
Mailing Address
7880 WREN AVE STE D-145 GILROY, CA 95020
Mailing Phone
(408) 847-6060
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
10-24-2007
Last Update Date
10-24-2007
Code Navigator

A dentist like Efrain A Montana Dds Adriana A Villarreal Dds A Professional Corp. is a skilled in and licensed provider that diagnoses and treats problems with patients teeth, gums, and related parts of the mouth. Dentists educate patients on how to take care of the teeth and gums and provide information on diet choices that affect oral health. Dentists must be licensed in the state in which they work.

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

Dentist General Practice

Taxonomy Code
1223G0001X
Type
Dental Providers
License No.
49148
License State
CA
Taxonomy Description
A general dentist is the primary dental care provider for patients of all ages. The general dentist is responsible for the diagnosis, treatment, management and overall coordination of services related to patients' oral health needs.

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

DR. EFRAIN A MONTANA DDS

Authorized Official Title
DIRECTOR
Authorized Official Phone
(408) 847-6060

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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 1033398243, we treat the final digit (3) 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 67. The final step is to find the difference between that total and the next multiple of ten (70 - 67 = 3).

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

Step 2: Add all digits plus the NPI constant

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

2 + 0 + 6 + 3 + 6 + 9 + 1 + 6 + 2 + 8 + 24 = 67

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

The next multiple of ten after 67 is 70. The difference is the calculated check digit.

70 - 67 = 3
This NPI is valid
The calculated check digit is 3, which matches the last digit of 1033398243.

Other Providers at the Same Location


The following 19 providers are registered at the same or a nearby location.

Dentist (General Practice)
7880 WREN AVE, SUITE B-121
GILROY, CA 95020
Obstetrics & Gynecology
7880 WREN AVE, F-163
GILROY, CA 95020
Surgery (Plastic and Reconstructive Surgery)
7880 WREN AVE, F-161
GILROY, CA 95020
Dentist (General Practice)
7880 WREN AVE, SUITE D-142
GILROY, CA 95020
Dentist (Periodontics)
7880 WREN AVE, BUILDING D SUITE 144
GILROY, CA 95020
Dentist (General Practice)
7880 WREN AVE, SUITE D-145
GILROY, CA 95020
Marriage & Family Therapist
7880 WREN AVE, SUITE A113
GILROY, CA 95020
Dentist (General Practice)
7880 WREN AVE, SUITE B-122
GILROY, CA 95020
Plastic Surgery
7880 WREN AVE, SUITE# F-161
GILROY, CA 95020
Dentist (General Practice)
7880 WREN AVE, SUITE D141
GILROY, CA 95020
Dentist (General Practice)
7880 WREN AVE, SUITE B-121
GILROY, CA 95020
Dentist
7880 WREN AVE, SUITE C131
GILROY, CA 95020
Advanced Practice Midwife
7880 WREN AVE, SUITE E153
GILROY, CA 95020
Clinic/Center (Dental)
7880 WREN AVE, SUITE A-113
GILROY, CA 95020
Home Health
7880 WREN AVE, STE C-134
GILROY, CA 95020
Dentist
7880 WREN AVE, SUITE B-125
GILROY, CA 95020
Physical Medicine & Rehabilitation
7880 WREN AVE, STE F-163
GILROY, CA 95020
Dentist
7880 WREN AVE, E154
GILROY, CA 95020
Oral & Maxillofacial Surgery
7880 WREN AVE, SUITE# E-152
GILROY, CA 95020

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1033398243, enumerated as an "organization" on October 24, 2007.

The provider is located at 7880 WREN AVE STE D-145 GILROY, CA 95020 and the phone number is (408) 847-6060.

Dentist with taxonomy code 1223G0001X and a focus in General Practice.