DR. DAVID ERNEST THORBURN M.D.
NPI 1831294651
Technician/Technologist - Ophthalmic in Turlock, CA

NPI Status: Active since September 14, 2006

Contact Information

2161 COLORADO AVE
SUITE B
TURLOCK, CA
ZIP 95382
Phone: (209) 667-2250
Fax: (209) 667-2560

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  • Individual
  • Male
  • Technician/Technologist
  • Ophthalmic

About DAVID THORBURN

This page provides the complete NPI Profile along with additional information for David Thorburn, a provider established in Turlock, California with a medical specialization in Technician/technologist, focusing in ophthalmic . The healthcare provider is registered in the NPI registry with number 1831294651 assigned on September 2006. The practitioner's primary taxonomy code is 156FX1100X with license number G370690 (CA). The provider is registered as an individual and his NPI record was last updated 19 years ago.

NPI
1831294651
Provider Name
DR. DAVID ERNEST THORBURN M.D.
Gender
Male
Entity Type
Individual
Location Address
2161 COLORADO AVE SUITE B TURLOCK, CA 95382
Location Phone
(209) 667-2250
Location Fax
(209) 667-2560
Mailing Address
2161 COLORADO AVE SUITE B TURLOCK, CA 95382
Mailing Phone
(209) 667-2250
Mailing Fax
(209) 667-2560
Is Sole Proprietor?
Yes
Enumeration Date
09-14-2006
Last Update Date
07-08-2007
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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

Technician/Technologist Ophthalmic

Taxonomy Code
156FX1100X
Type
Eye and Vision Services Providers
License No.
G370690
License State
CA
Taxonomy Description
An ophthalmic technician/technologist assists ophthalmologists by performing ophthalmic clinical functions, including administering eye exams, administering eye medications, and instructing the patient in care and use of corrective 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
G370690MEDICARE ID-TYPE UNSPECIFIED (04)CA 
A46937MEDICARE 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 1831294651, 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
8
Unchanged
Pos 3
3
Doubled → 6
Pos 4
1
Unchanged
Pos 5
2
Doubled → 4
Pos 6
9
Unchanged
Pos 7
4
Doubled → 8
Pos 8
6
Unchanged
Pos 9
5
Doubled → 10 → 1 + 0
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 3 → 6 2 → 4 4 → 8 5 → 10 → 1

Step 2: Add all digits plus the NPI constant

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

2 + 8 + 6 + 1 + 4 + 9 + 8 + 6 + 1 + 0 + 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 1831294651.

Other Providers at the Same Location


The following 6 providers are registered at the same or a nearby location.

Internal Medicine (Interventional Cardiology)
2161 COLORADO AVE, SUITE D
TURLOCK, CA 95382
Family Medicine
2161 COLORADO AVE, STE A
TURLOCK, CA 95382
Internal Medicine (Rheumatology)
2161 COLORADO AVE, SUITE A2
TURLOCK, CA 95382
Family Medicine
2161 COLORADO AVE, SUITE A
TURLOCK, CA 95382
Internal Medicine (Interventional Cardiology)
2161 COLORADO AVE, SUITE D
TURLOCK, CA 95382
Internal Medicine (Rheumatology)
2161 COLORADO AVE, STE A2
TURLOCK, CA 95382

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1831294651, enumerated as an "individual" on September 14, 2006.

The provider is located at 2161 COLORADO AVE SUITE B TURLOCK, CA 95382 and the phone number is (209) 667-2250.

Technician/Technologist with taxonomy code 156FX1100X and a focus in Ophthalmic.

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