KENNETH KIRK RITCHIE MD
NPI 1629014931
Ophthalmology in Truckee, CA

NPI Status: Active since June 22, 2006

Contact Information

10956 DONNER PASS RD
120
TRUCKEE, CA
ZIP 96161
Phone: (530) 582-3666
Fax: (530) 582-3668

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  • Individual
  • Male
  • Ophthalmology

About KENNETH RITCHIE

This page provides the complete NPI Profile along with additional information for Kenneth Ritchie, a provider established in Truckee, California with a medical specialization in Ophthalmology. The healthcare provider is registered in the NPI registry with number 1629014931 assigned on June 2006. The practitioner's primary taxonomy code is 207W00000X with license number G31137 (CA). The provider is registered as an individual and his NPI record was last updated 19 years ago.

NPI
1629014931
Provider Name
KENNETH KIRK RITCHIE MD
Gender
Male
Entity Type
Individual
Location Address
10956 DONNER PASS RD 120 TRUCKEE, CA 96161
Location Phone
(530) 582-3666
Location Fax
(530) 582-3668
Mailing Address
PO BOX 2459 TRUCKEE, CA 96160
Mailing Phone
(530) 582-3666
Mailing Fax
(530) 582-3668
Is Sole Proprietor?
No
Enumeration Date
06-22-2006
Last Update Date
07-08-2007
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Ophthalmologists like Kenneth Ritchie 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.

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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.
G31137
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.

Insurance Plans Accepted

According to publicly available information the provider might be accepting the following health plans from these health insurance companies:

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

*Please verify directly with this provider to make sure your insurance plan is currently accepted.

Additional Identifiers

The NPI Enumerator encourages providers to submit additional identifiers with their NPI application although the submission of this information is optional. The additional identifier(s) section includes other numbers or codes currently or formerly used as an identifier for the provider by other public healthcare entities. The identifiers may include UPIN, NSC, OSCAR, DEA, Medicaid State or PIN identification numbers.

Identifier Type / Code Identifier State Identifier Issuer
A44664MEDICARE UPIN (02)CA 

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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 1629014931, 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 69. The final step is to find the difference between that total and the next multiple of ten (70 - 69 = 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
6
Unchanged
Pos 3
2
Doubled → 4
Pos 4
9
Unchanged
Pos 5
0
Doubled → 0
Pos 6
1
Unchanged
Pos 7
4
Doubled → 8
Pos 8
9
Unchanged
Pos 9
3
Doubled → 6
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 2 → 4 0 → 0 4 → 8 3 → 6

Step 2: Add all digits plus the NPI constant

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

2 + 6 + 4 + 9 + 0 + 1 + 8 + 9 + 6 + 24 = 69

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

The next multiple of ten after 69 is 70. The difference is the calculated check digit.

70 - 69 = 1
This NPI is valid
The calculated check digit is 1, which matches the last digit of 1629014931.

Other Providers at the Same Location


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

Nurse Practitioner (Pediatrics)
10956 DONNER PASS RD, STE 130
TRUCKEE, CA 96161
Pediatrics
10956 DONNER PASS RD, STE 130
TRUCKEE, CA 96161
Surgery
10956 DONNER PASS RD, SUITE 210
TRUCKEE, CA 96161
Internal Medicine
10956 DONNER PASS RD, SUITE 260
TRUCKEE, CA 96161
Nurse Practitioner
10956 DONNER PASS RD, ST 260
TRUCKEE, CA 96161
Internal Medicine (Medical Oncology)
10956 DONNER PASS RD, SUITE 210
TRUCKEE, CA 96161
Social Worker (Clinical)
10956 DONNER PASS RD, SUITE 360
TRUCKEE, CA 96161
Surgery
10956 DONNER PASS RD, SUITE 310
TRUCKEE, CA 96161
Nurse Practitioner (Family)
10956 DONNER PASS RD, SUITE 230
TRUCKEE, CA 96161
Surgery
10956 DONNER PASS RD, SUITE 210
TRUCKEE, CA 96161
Durable Medical Equipment & Medical Supplies
10956 DONNER PASS RD, #310
TRUCKEE, CA 96161
Psychologist (Clinical)
10956 DONNER PASS RD, STE 330
TRUCKEE, CA 96161
Marriage & Family Therapist
10956 DONNER PASS RD, SUITE 360
TRUCKEE, CA 96161
Pediatrics
10956 DONNER PASS RD, STE 130
TRUCKEE, CA 96161
Pediatrics
10956 DONNER PASS RD, STE 130
TRUCKEE, CA 96161
Pediatrics
10956 DONNER PASS RD, STE 130
TRUCKEE, CA 96161
Internal Medicine
10956 DONNER PASS RD, SUITE 260
TRUCKEE, CA 96161
Family Medicine
10956 DONNER PASS RD
TRUCKEE, CA 96161
Physician Assistant
10956 DONNER PASS RD, SUITE 230
TRUCKEE, CA 96161
Orthopaedic Surgery
10956 DONNER PASS RD, SUITE 310
TRUCKEE, CA 96161

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1629014931, enumerated as an "individual" on June 22, 2006.

The provider is located at 10956 DONNER PASS RD 120 TRUCKEE, CA 96161 and the phone number is (530) 582-3666.

Ophthalmology with taxonomy code 207W00000X.

The provider might be accepting Accepts: Medicare and Medicaid. Please consult your insurance carrier or call the provider to verify.