DR. WILLIAM DAVID HART O.D.
NPI 1972610533
Optometrist - Occupational Vision in Alpena, MI

NPI Status: Active since August 23, 2006

Contact Information

1180 M-32 RD
STORE 2358
ALPENA, MI
ZIP 49707
Phone: (989) 354-7431

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  • Individual
  • Male
  • Optometrist
  • Occupational Vision

About WILLIAM HART

This page provides the complete NPI Profile along with additional information for William Hart, a provider established in Alpena, Michigan with a medical specialization in Optometrist, focusing in occupational vision . The healthcare provider is registered in the NPI registry with number 1972610533 assigned on August 2006. The practitioner's primary taxonomy code is 152WX0102X with license number 4901002221 (MI). The provider is registered as an individual and his NPI record was last updated 19 years ago.

NPI
1972610533
Provider Name
DR. WILLIAM DAVID HART O.D.
Gender
Male
Entity Type
Individual
Location Address
1180 M-32 RD STORE 2358 ALPENA, MI 49707
Location Phone
(989) 354-7431
Mailing Address
17111 HIGHLAND PINES RD PRESQUE ISLE, MI 49777
Mailing Phone
(989) 595-2503
Mailing Fax
Is Sole Proprietor?
No
Enumeration Date
08-23-2006
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

Optometrist Occupational Vision

Taxonomy Code
152WX0102X
Type
Eye and Vision Services Providers
License No.
4901002221
License State
MI
Taxonomy Description
Optometrists who work in Occupational Vision, the branch of environmental optometry, consider all aspects of the relationship between work and vision, visual performances, eye safety, and health.

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
T33210MEDICARE UPIN (02)MI 

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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 1972610533, we treat the final digit (3) 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 57. The final step is to find the difference between that total and the next multiple of ten (60 - 57 = 3).

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
7
Doubled → 14 → 1 + 4
Pos 4
2
Unchanged
Pos 5
6
Doubled → 12 → 1 + 2
Pos 6
1
Unchanged
Pos 7
0
Doubled → 0
Pos 8
5
Unchanged
Pos 9
3
Doubled → 6
Check
3
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 7 → 14 → 5 6 → 12 → 3 0 → 0 3 → 6

Step 2: Add all digits plus the NPI constant

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

2 + 9 + 1 + 4 + 2 + 1 + 2 + 1 + 0 + 5 + 6 + 24 = 57

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

The next multiple of ten after 57 is 60. The difference is the calculated check digit.

60 - 57 = 3
This NPI is valid
The calculated check digit is 3, which matches the last digit of 1972610533.

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1972610533, enumerated as an "individual" on August 23, 2006.

The provider is located at 1180 M-32 RD STORE 2358 ALPENA, MI 49707 and the phone number is (989) 354-7431.

Optometrist with taxonomy code 152WX0102X and a focus in Occupational Vision.

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