DR. MICHAEL J. HORII DDS
NPI 1942558192
Dentist - Orthodontics and Dentofacial Orthopedics in San Francisco, CA

NPI Status: Active since August 20, 2012

Contact Information

2480 MISSION ST
#323
SAN FRANCISCO, CA
ZIP 94110
Phone: (415) 648-3200
Fax: (415) 648-3201

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  • Individual
  • Male
  • Dentist
  • Orthodontics and Dentofacial Orthopedics

About MICHAEL HORII

This page provides the complete NPI Profile along with additional information for Michael Horii, a provider established in San Francisco, California with a medical specialization in Dentist, focusing in orthodontics and dentofacial orthopedics . The healthcare provider is registered in the NPI registry with number 1942558192 assigned on August 2012. The practitioner's primary taxonomy code is 1223X0400X with license number 20374 (CA). The provider is registered as an individual and his NPI record was last updated 14 years ago.

NPI
1942558192
Provider Name
DR. MICHAEL J. HORII DDS
Gender
Male
Entity Type
Individual
Location Address
2480 MISSION ST #323 SAN FRANCISCO, CA 94110
Location Phone
(415) 648-3200
Location Fax
(415) 648-3201
Mailing Address
2489 MISSION ST #323 SAN FRANCISCO, CA 94110
Mailing Phone
(415) 648-3200
Mailing Fax
(415) 648-3201
Is Sole Proprietor?
No
Enumeration Date
08-20-2012
Last Update Date
08-20-2012
Code Navigator

A dentist like Michael Horii 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 Orthodontics and Dentofacial Orthopedics

Taxonomy Code
1223X0400X
Type
Dental Providers
License No.
20374
License State
CA
Taxonomy Description
That area of dentistry concerned with the supervision, guidance and correction of the growing or mature dentofacial structures, including those conditions that require movement of teeth or correction of malrelationships and malformations of their related structures and the adjustment of relationships between and among teeth and facial bones by the application of forces and/or the stimulation and redirection of functional forces within the craniofacial complex. Major responsibilities of orthodontic practice include the diagnosis, prevention, interception and treatment of all forms of malocclusion of the teeth and associated alterations in their surrounding structures; the design, application and control of functional and corrective appliances; and the guidance of the dentition and its supporting structures to attain and maintain optimum occlusal relations in physiologic and esthetic harmony among facial and cranial structures.

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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 1942558192, we treat the final digit (2) 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 68. The final step is to find the difference between that total and the next multiple of ten (70 - 68 = 2).

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
4
Doubled → 8
Pos 4
2
Unchanged
Pos 5
5
Doubled → 10 → 1 + 0
Pos 6
5
Unchanged
Pos 7
8
Doubled → 16 → 1 + 6
Pos 8
1
Unchanged
Pos 9
9
Doubled → 18 → 1 + 8
Check
2
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 4 → 8 5 → 10 → 1 8 → 16 → 7 9 → 18 → 9

Step 2: Add all digits plus the NPI constant

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

2 + 9 + 8 + 2 + 1 + 0 + 5 + 1 + 6 + 1 + 1 + 8 + 24 = 68

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

The next multiple of ten after 68 is 70. The difference is the calculated check digit.

70 - 68 = 2
This NPI is valid
The calculated check digit is 2, which matches the last digit of 1942558192.

Other Providers at the Same Location


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

Dentist (Periodontics)
2480 MISSION ST, SUITE #220
SAN FRANCISCO, CA 94110
Clinic/Center (Primary Care)
2480 MISSION ST, SUITE 215
SAN FRANCISCO, CA 94110
Dentist (Periodontics)
2480 MISSION ST, SUITE #220
SAN FRANCISCO, CA 94110
Otolaryngology
2480 MISSION ST, SUITE 216
SAN FRANCISCO, CA 94110
Chiropractor
2480 MISSION ST, SUITE 219
SAN FRANCISCO, CA 94110
Podiatrist (Foot & Ankle Surgery)
2480 MISSION ST, SUITE 327
SAN FRANCISCO, CA 94110
Podiatrist
2480 MISSION ST, #104
SAN FRANCISCO, CA 94110
Pain Medicine (Interventional Pain Medicine)
2480 MISSION ST, SUITE #331
SAN FRANCISCO, CA 94110
Dentist (General Practice)
2480 MISSION ST, SUITE 105
SAN FRANCISCO, CA 94110
Dentist (General Practice)
2480 MISSION ST, SUITE 105
SAN FRANCISCO, CA 94110
Dentist (Endodontics)
2480 MISSION ST, SUITE 333
SAN FRANCISCO, CA 94110
Dentist (Endodontics)
2480 MISSION ST, SUITE 333
SAN FRANCISCO, CA 94110
Otolaryngology
2480 MISSION ST, SUITE 212
SAN FRANCISCO, CA 94110
Physician Assistant
2480 MISSION ST, SUITE #331
SAN FRANCISCO, CA 94110
Physical Therapist
2480 MISSION ST, SUITE #331
SAN FRANCISCO, CA 94110
Physical Therapist
2480 MISSION ST, 331
SAN FRANCISCO, CA 94110
Preferred Provider Organization
2480 MISSION ST, 219
SAN FRANCISCO, CA 94110
Family Medicine
2480 MISSION ST, SUITE 329
SAN FRANCISCO, CA 94110
Dentist (General Practice)
2480 MISSION ST, #106
SAN FRANCISCO, CA 94110
Pharmacist
2480 MISSION ST, #110
SAN FRANCISCO, CA 94110

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1942558192, enumerated as an "individual" on August 20, 2012.

The provider is located at 2480 MISSION ST #323 SAN FRANCISCO, CA 94110 and the phone number is (415) 648-3200.

Dentist with taxonomy code 1223X0400X and a focus in Orthodontics and Dentofacial Orthopedics.