ALAN PAUL KRETCHMAR MD
NPI 1538245345
Ophthalmology in Farmington, MO

NPI Status: Active since October 27, 2006

Contact Information

140 WESTMOUNT DR
FARMINGTON, MO
ZIP 63640
Phone: (573) 756-2020
Fax: (573) 756-6997

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  • Individual
  • Male
  • Ophthalmology

About ALAN KRETCHMAR

This page provides the complete NPI Profile along with additional information for Alan Kretchmar, a provider established in Farmington, Missouri with a medical specialization in Ophthalmology. The healthcare provider is registered in the NPI registry with number 1538245345 assigned on October 2006. The practitioner's primary taxonomy code is 207W00000X with license number R6267 (MO). The provider is registered as an individual and his NPI record was last updated 17 years ago.

NPI
1538245345
Provider Name
ALAN PAUL KRETCHMAR MD
Gender
Male
Entity Type
Individual
Location Address
140 WESTMOUNT DR FARMINGTON, MO 63640
Location Phone
(573) 756-2020
Location Fax
(573) 756-6997
Mailing Address
140 WESTMOUNT DR FARMINGTON, MO 63640
Mailing Phone
(573) 756-2020
Mailing Fax
(573) 756-6997
Is Sole Proprietor?
No
Enumeration Date
10-27-2006
Last Update Date
04-27-2009
Code Navigator

Ophthalmologists like Alan Kretchmar 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.

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

Ophthalmology

Taxonomy Code
207W00000X
Type
Allopathic & Osteopathic Physicians
License No.
R6267
License State
MO
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.

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.

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
131611OTHER (01)BCBS
180044514OTHER (01)RAILROAD MEDICARE
30134OTHER (01)COORDINATED VISION CARE
100797OTHER (01)HEALTHLINK
011011383MEDICARE PIN (08)MO 
11943OTHER (01)OPTICARE EYE HEALTH NETWO
4072783OTHER (01)AETNA
28482OTHER (01)UNITED HEALTHCARE
A11524MEDICARE UPIN (02) 
011011383OTHER (01)MISSOURI MEDICARE
103282OTHER (01)MERCY HEALTH PLANS
2121070010OTHER (01)CIGNA
008254OTHER (01)EXCLUSIVE CHOICE FMH BENE
10296OTHER (01)ESSENCE HEALTHCARE
104342OTHER (01)GROUP HEALTH PLAN
6267OTHER (01)EYEMED VISION CARE

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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 1538245345, we treat the final digit (5) 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 65. The final step is to find the difference between that total and the next multiple of ten (70 - 65 = 5).

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
3
Doubled → 6
Pos 4
8
Unchanged
Pos 5
2
Doubled → 4
Pos 6
4
Unchanged
Pos 7
5
Doubled → 10 → 1 + 0
Pos 8
3
Unchanged
Pos 9
4
Doubled → 8
Check
5
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 5 → 10 → 1 4 → 8

Step 2: Add all digits plus the NPI constant

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

2 + 5 + 6 + 8 + 4 + 4 + 1 + 0 + 3 + 8 + 24 = 65

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

The next multiple of ten after 65 is 70. The difference is the calculated check digit.

70 - 65 = 5
This NPI is valid
The calculated check digit is 5, which matches the last digit of 1538245345.

Other Providers at the Same Location


The following 3 providers are registered at the same or a nearby location.

Ophthalmology
140 WESTMOUNT DR
FARMINGTON, MO 63640
Ophthalmology
140 WESTMOUNT DR
FARMINGTON, MO 63640
Ophthalmology
140 WESTMOUNT DR
FARMINGTON, MO 63640

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1538245345, enumerated as an "individual" on October 27, 2006.

The provider is located at 140 WESTMOUNT DR FARMINGTON, MO 63640 and the phone number is (573) 756-2020.

Ophthalmology with taxonomy code 207W00000X.

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