THEODORE M TEACHER MD APC
NPI 1255520169
Psychiatry & Neurology - Neurology in Mission Viejo, CA

NPI Status: Active since October 16, 2007

Contact Information

26691 PLAZA
SUITE 235
MISSION VIEJO, CA
ZIP 92691
Phone: (949) 364-9054
Fax: (949) 364-6171

Get Directions Write a Review

  • Organization
  • Psychiatry & Neurology
  • Neurology

About THEODORE M TEACHER MD APC

This page provides the complete NPI Profile along with additional information for Theodore M Teacher Md Apc, a provider established in Mission Viejo, California operating as a Psychiatry & Neurology, focusing in neurology . The healthcare provider is registered in the NPI registry with number 1255520169 assigned on October 2007. The practitioner's primary taxonomy code is 2084N0400X. The provider is registered as an organization and their NPI record was last updated 2 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 Ruth E Eastham (Mgr)

NPI
1255520169
Provider Name
THEODORE M TEACHER MD APC
Entity Type
Organization
Location Address
26691 PLAZA SUITE 235 MISSION VIEJO, CA 92691
Location Phone
(949) 364-9054
Location Fax
(949) 364-6171
Mailing Address
26691 PLAZA SUITE 235 MISSION VIEJO, CA 92691
Mailing Phone
(949) 364-9054
Mailing Fax
(949) 364-6171
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
10-16-2007
Last Update Date
01-30-2024
Code Navigator

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 Neurology

Taxonomy Code
2084N0400X
Type
Allopathic & Osteopathic Physicians
License State
CA
Taxonomy Description
A Neurologist specializes in the diagnosis and treatment of diseases or impaired function of the brain, spinal cord, peripheral nerves, muscles, autonomic nervous system, and blood vessels that relate to these structures.

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

RUTH E EASTHAM

Authorized Official Title
MGR
Authorized Official Phone
(949) 364-9054

Reviews for THEODORE M TEACHER MD APC

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 1255520169, we treat the final digit (9) 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 41. The final step is to find the difference between that total and the next multiple of ten (50 - 41 = 9).

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
5
Doubled → 10 → 1 + 0
Pos 4
5
Unchanged
Pos 5
5
Doubled → 10 → 1 + 0
Pos 6
2
Unchanged
Pos 7
0
Doubled → 0
Pos 8
1
Unchanged
Pos 9
6
Doubled → 12 → 1 + 2
Check
9
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 5 → 10 → 1 5 → 10 → 1 0 → 0 6 → 12 → 3

Step 2: Add all digits plus the NPI constant

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

2 + 2 + 1 + 0 + 5 + 1 + 0 + 2 + 0 + 1 + 1 + 2 + 24 = 41

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

The next multiple of ten after 41 is 50. The difference is the calculated check digit.

50 - 41 = 9
This NPI is valid
The calculated check digit is 9, which matches the last digit of 1255520169.

Other Providers at the Same Location


The following 16 providers are registered at the same or a nearby location.

Internal Medicine (Hematology & Oncology)
26691 PLAZA, STE. 200
MISSION VIEJO, CA 92691
Psychiatry & Neurology (Neurology)
26691 PLAZA, SUITE 235
MISSION VIEJO, CA 92691
Internal Medicine (Hematology & Oncology)
26691 PLAZA, STE 200
MISSION VIEJO, CA 92691
Psychiatry & Neurology (Neurology)
26691 PLAZA, STE 235
MISSION VIEJO, CA 92691
Specialist
26691 PLAZA, SUITE 160
MISSION VIEJO, CA 92691
Obstetrics & Gynecology
26691 PLAZA, SUITE 212
MISSION VIEJO, CA 92691
Obstetrics & Gynecology
26691 PLAZA, SUITE 212
MISSION VIEJO, CA 92691
Psychologist
26691 PLAZA, #160
MISSION VIEJO, CA 92691
Internal Medicine (Hematology & Oncology)
26691 PLAZA, STE. 200
MISSION VIEJO, CA 92691
Ophthalmology
26691 PLAZA, SUITE 250
MISSION VIEJO, CA 92691
Physical Therapy Assistant
26691 PLAZA
MISSION VIEJO, CA 92691
Internal Medicine (Hematology & Oncology)
26691 PLAZA, STE 200
MISSION VIEJO, CA 92691
Psychiatry & Neurology (Neurology)
26691 PLAZA, SUITE 235
MISSION VIEJO, CA 92691
Psychiatry & Neurology (Neurology)
26691 PLAZA, SUITE 235
MISSION VIEJO, CA 92691
Psychiatry & Neurology (Neurology)
26691 PLAZA, STE 235
MISSION VIEJO, CA 92691
Family Medicine
26691 PLAZA, 110
MISSION VIEJO, CA 92691

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1255520169, enumerated as an "organization" on October 16, 2007.

The provider is located at 26691 PLAZA SUITE 235 MISSION VIEJO, CA 92691 and the phone number is (949) 364-9054.

Psychiatry & Neurology with taxonomy code 2084N0400X and a focus in Neurology.