KATHRYN K. NAJAFIT-TAGOL, M.D.
NPI 1932206299
Ophthalmology in San Rafael, CA

NPI Status: Active since September 20, 2006

Contact Information

4000 CIVIC CENTER DR
STE. 210B
SAN RAFAEL, CA
ZIP 94903
Phone: (415) 444-0300
Fax: (415) 444-0301

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  • Organization
  • Ophthalmology

About KATHRYN K. NAJAFIT-TAGOL, M.D.

This page provides the complete NPI Profile along with additional information for Kathryn K. Najafit-tagol, M.d., a provider established in San Rafael, California operating as a Ophthalmology. The healthcare provider is registered in the NPI registry with number 1932206299 assigned on September 2006. The practitioner's primary taxonomy code is 207W00000X with license number A68850 (CA). The provider is registered as an organization and their NPI record was last updated 6 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. Kathryn K. Najafi-tagol M.d. (Sole Proprietor)

NPI
1932206299
Provider Name
KATHRYN K. NAJAFIT-TAGOL, M.D.
Entity Type
Organization
Location Address
4000 CIVIC CENTER DR STE. 210B SAN RAFAEL, CA 94903
Location Phone
(415) 444-0300
Location Fax
(415) 444-0301
Mailing Address
4000 CIVIC CENTER DR STE. 210B SAN RAFAEL, CA 94903
Mailing Phone
(415) 444-0300
Mailing Fax
(415) 444-0301
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
09-20-2006
Last Update Date
08-22-2020
Code Navigator

Ophthalmologists like Kathryn K. Najafit-tagol, M.d. specialize in diagnosing and treating eye conditions. They may perform surgeries to correct vision issues or prevent vision loss due to diseases like glaucoma. Additionally, they can provide eyeglasses, prescribe contact lenses, and offer other vision-related services.

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

Ophthalmology

Taxonomy Code
207W00000X
Type
Allopathic & Osteopathic Physicians
License No.
A68850
License State
CA
Taxonomy Description
An ophthalmologist has the knowledge and professional skills needed to provide comprehensive eye and vision care. Ophthalmologists are medically trained to diagnose, monitor and medically or surgically treat all ocular and visual disorders. This includes problems affecting the eye and its component structures, the eyelids, the orbit and the visual pathways. In so doing, an ophthalmologist prescribes vision services, including glasses and contact lenses.

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. KATHRYN K. NAJAFI-TAGOL M.D.

Authorized Official Title
SOLE PROPRIETOR
Authorized Official Phone
(415) 444-0300

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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 1932206299, 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 61. The final step is to find the difference between that total and the next multiple of ten (70 - 61 = 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
9
Unchanged
Pos 3
3
Doubled → 6
Pos 4
2
Unchanged
Pos 5
2
Doubled → 4
Pos 6
0
Unchanged
Pos 7
6
Doubled → 12 → 1 + 2
Pos 8
2
Unchanged
Pos 9
9
Doubled → 18 → 1 + 8
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 3 → 6 2 → 4 6 → 12 → 3 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 + 6 + 2 + 4 + 0 + 1 + 2 + 2 + 1 + 8 + 24 = 61

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

The next multiple of ten after 61 is 70. The difference is the calculated check digit.

70 - 61 = 9
This NPI is valid
The calculated check digit is 9, which matches the last digit of 1932206299.

Other Providers at the Same Location


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

Emergency Medicine
4000 CIVIC CENTER DR
SAN RAFAEL, CA 94903
Emergency Medicine
4000 CIVIC CENTER DR
SAN RAFAEL, CA 94903
Family Medicine
4000 CIVIC CENTER DR, #200B
SAN RAFAEL, CA 94903
Pediatrics
4000 CIVIC CENTER DR, SUITE 201
SAN RAFAEL, CA 94903
Orthopaedic Surgery (Sports Medicine)
4000 CIVIC CENTER DR, SUITE 205
SAN RAFAEL, CA 94903
Emergency Medicine
4000 CIVIC CENTER DR
SAN RAFAEL, CA 94903
Non-Pharmacy Dispensing Site
4000 CIVIC CENTER DR, 200
SAN RAFAEL, CA 94903
Emergency Medicine
4000 CIVIC CENTER DR, SUITE 206
SAN RAFAEL, CA 94903
Nurse Practitioner (Family)
4000 CIVIC CENTER DR, SUITE 200
SAN RAFAEL, CA 94903
Pediatrics
4000 CIVIC CENTER DR, #205
SAN RAFAEL, CA 94903
Ophthalmology
4000 CIVIC CENTER DR, STE. 200A
SAN RAFAEL, CA 94903
Clinic/Center
4000 CIVIC CENTER DR, SUITE 201
SAN RAFAEL, CA 94903
General Acute Care Hospital
4000 CIVIC CENTER DR, 160
SAN RAFAEL, CA 94903
Behavior Technician
4000 CIVIC CENTER DR
SAN RAFAEL, CA 94903
Behavior Technician
4000 CIVIC CENTER DR
SAN RAFAEL, CA 94903
Behavior Analyst
4000 CIVIC CENTER DR
SAN RAFAEL, CA 94903
Behavior Technician
4000 CIVIC CENTER DR
SAN RAFAEL, CA 94903
Occupational Therapist
4000 CIVIC CENTER DR
SAN RAFAEL, CA 94903
Optometrist
4000 CIVIC CENTER DR, SUITE 200A
SAN RAFAEL, CA 94903
Internal Medicine
4000 CIVIC CENTER DR, SUITE 200
SAN RAFAEL, CA 94903

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1932206299, enumerated as an "organization" on September 20, 2006.

The provider is located at 4000 CIVIC CENTER DR STE. 210B SAN RAFAEL, CA 94903 and the phone number is (415) 444-0300.

Ophthalmology with taxonomy code 207W00000X.