DR. CHRISTINE M DAVIS OD INC
NPI 1093994089
Optometrist - Corneal and Contact Management in Chula Vista, CA

NPI Status: Active since October 26, 2007

Contact Information

2452 FENTON ST
STE 104
CHULA VISTA, CA
ZIP 91914
Phone: (619) 425-5555

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  • Organization
  • Optometrist
  • Corneal and Contact Management

About DR. CHRISTINE M DAVIS OD INC

This page provides the complete NPI Profile along with additional information for Dr. Christine M Davis Od Inc, a provider established in Chula Vista, California operating as a Optometrist, focusing in corneal and contact management . The healthcare provider is registered in the NPI registry with number 1093994089 assigned on October 2007. The practitioner's primary taxonomy code is 152WC0802X with license number 12131TGL (CA). The provider is registered as an organization and their NPI record was last updated 13 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. Christine M Davis Od (Owner)

NPI
1093994089
Provider Name
DR. CHRISTINE M DAVIS OD INC
Entity Type
Organization
Location Address
2452 FENTON ST STE 104 CHULA VISTA, CA 91914
Location Phone
(619) 425-5555
Mailing Address
2452 FENTON ST STE 104 CHULA VISTA, CA 91914
Mailing Phone
(619) 425-5555
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
10-26-2007
Last Update Date
10-23-2013
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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

Optometrist Corneal and Contact Management

Taxonomy Code
152WC0802X
Type
Eye and Vision Services Providers
License No.
12131TGL
License State
CA
Taxonomy Description
The professional activities performed by an Optometrist related to the fitting of contact lenses to an eye, ongoing evaluation of the cornea's ability to sustain successful contact lens wear, and treatment of any external eye or corneal condition which can affect contact lens wear.

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. CHRISTINE M DAVIS OD

Authorized Official Title
OWNER
Authorized Official Phone
(619) 425-5555

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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 1093994089, 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 71. The final step is to find the difference between that total and the next multiple of ten (80 - 71 = 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
0
Unchanged
Pos 3
9
Doubled → 18 → 1 + 8
Pos 4
3
Unchanged
Pos 5
9
Doubled → 18 → 1 + 8
Pos 6
9
Unchanged
Pos 7
4
Doubled → 8
Pos 8
0
Unchanged
Pos 9
8
Doubled → 16 → 1 + 6
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 9 → 18 → 9 9 → 18 → 9 4 → 8 8 → 16 → 7

Step 2: Add all digits plus the NPI constant

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

2 + 0 + 1 + 8 + 3 + 1 + 8 + 9 + 8 + 0 + 1 + 6 + 24 = 71

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

The next multiple of ten after 71 is 80. The difference is the calculated check digit.

80 - 71 = 9
This NPI is valid
The calculated check digit is 9, which matches the last digit of 1093994089.

Other Providers at the Same Location


The following 11 providers are registered at the same or a nearby location.

Dentist (Periodontics)
2452 FENTON ST, SUITE 302
CHULA VISTA, CA 91914
Dentist
2452 FENTON ST, STE 102
CHULA VISTA, CA 91914
Chiropractor
2452 FENTON ST, SUITE 206
CHULA VISTA, CA 91914
Pain Medicine (Interventional Pain Medicine)
2452 FENTON ST, SUITE 101
CHULA VISTA, CA 91914
Clinic/Center (Dental)
2452 FENTON ST, SUITE 302
CHULA VISTA, CA 91914
Dentist
2452 FENTON ST, SUITE #300
CHULA VISTA, CA 91914
Registered Nurse
2452 FENTON ST
CHULA VISTA, CA 91914
Physician Assistant (Medical)
2452 FENTON ST, SUITE C101
CHULA VISTA, CA 91914
Pain Medicine (Interventional Pain Medicine)
2452 FENTON ST, SUITE C101
CHULA VISTA, CA 91914
Family Medicine
2452 FENTON ST, SUITE 301
CHULA VISTA, CA 91914
Clinic/Center (Dental)
2452 FENTON ST
CHULA VISTA, CA 91914

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1093994089, enumerated as an "organization" on October 26, 2007.

The provider is located at 2452 FENTON ST STE 104 CHULA VISTA, CA 91914 and the phone number is (619) 425-5555.

Optometrist with taxonomy code 152WC0802X and a focus in Corneal and Contact Management.