DR. CARL GEORGE HILLIER OD
NPI 1508981721
Optometrist - Vision Therapy in Lemon Grove, CA

NPI Status: Active since March 20, 2007

Contact Information

7898 BROADWAY
LEMON GROVE, CA
ZIP 91945
Phone: (619) 464-7713
Fax: (619) 464-7668

Get Directions Write a Review

  • Individual
  • Male
  • Optometrist
  • Vision Therapy

About CARL HILLIER

This page provides the complete NPI Profile along with additional information for Carl Hillier, a provider established in Lemon Grove, California with a medical specialization in Optometrist, focusing in vision therapy . The healthcare provider is registered in the NPI registry with number 1508981721 assigned on March 2007. The practitioner's primary taxonomy code is 152WV0400X with license number OPT7706T (CA). The provider is registered as an individual and his NPI record was last updated 16 years ago.

NPI
1508981721
Provider Name
DR. CARL GEORGE HILLIER OD
Gender
Male
Entity Type
Individual
Location Address
7898 BROADWAY LEMON GROVE, CA 91945
Location Phone
(619) 464-7713
Location Fax
(619) 464-7668
Mailing Address
7898 BROADWAY LEMON GROVE, CA 91945
Mailing Phone
(619) 464-7713
Mailing Fax
(619) 464-7668
Is Sole Proprietor?
No
Enumeration Date
03-20-2007
Last Update Date
03-04-2010
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

Optometrist Vision Therapy

Taxonomy Code
152WV0400X
Type
Eye and Vision Services Providers
License No.
OPT7706T
License State
CA
Taxonomy Description
Optometrists who specialize in vision therapy as a treatment process used to improve vision function. It includes a broad range of developmental and rehabilitative treatment programs individually prescribed to remediate specific sensory, motor and/or visual perceptual dysfunctions.

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
T70219MEDICARE UPIN (02) 

Reviews for DR. CARL GEORGE HILLIER OD

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 1508981721, 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
5
Unchanged
Pos 3
0
Doubled → 0
Pos 4
8
Unchanged
Pos 5
9
Doubled → 18 → 1 + 8
Pos 6
8
Unchanged
Pos 7
1
Doubled → 2
Pos 8
7
Unchanged
Pos 9
2
Doubled → 4
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 0 → 0 9 → 18 → 9 1 → 2 2 → 4

Step 2: Add all digits plus the NPI constant

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

2 + 5 + 0 + 8 + 1 + 8 + 8 + 2 + 7 + 4 + 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 1508981721.

Other Providers at the Same Location


The following 5 providers are registered at the same or a nearby location.

Optometrist
7898 BROADWAY
LEMON GROVE, CA 91945
Optometrist
7898 BROADWAY
LEMON GROVE, CA 91945
Optometrist
7898 BROADWAY
LEMON GROVE, CA 91945
Optometrist (Vision Therapy)
7898 BROADWAY
LEMON GROVE, CA 91945
Optometrist (Vision Therapy)
7898 BROADWAY
LEMON GROVE, CA 91945

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1508981721, enumerated as an "individual" on March 20, 2007.

The provider is located at 7898 BROADWAY LEMON GROVE, CA 91945 and the phone number is (619) 464-7713.

Optometrist with taxonomy code 152WV0400X and a focus in Vision Therapy.

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