WILLIAM GARRETSON, D.O., P.C.
NPI 1194884684
Surgery - Vascular Surgery in Foley, AL

NPI Status: Active since December 08, 2006

Contact Information

825 N ALSTON ST
FOLEY, AL
ZIP 36535
Phone: (251) 943-8033
Fax: (251) 943-1702

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  • Organization
  • Surgery
  • Vascular Surgery

About WILLIAM GARRETSON, D.O., P.C.

This page provides the complete NPI Profile along with additional information for William Garretson, D.o., P.c., a provider established in Foley, Alabama operating as a Surgery, focusing in vascular surgery . The healthcare provider is registered in the NPI registry with number 1194884684 assigned on December 2006. The practitioner's primary taxonomy code is 2086S0129X with license number DO208 (AL). The provider is registered as an organization and their NPI record was last updated one year ago. William Garretson, D.o., P.c. operates as a Multi-Specialty Group with one or more individual practitioners, who practice different areas of specialization. The authorized official of this NPI record is William Garretson D.o. (President Of Corporation)

NPI
1194884684
Provider Name
WILLIAM GARRETSON, D.O., P.C.
Entity Type
Organization
Location Address
825 N ALSTON ST FOLEY, AL 36535
Location Phone
(251) 943-8033
Location Fax
(251) 943-1702
Mailing Address
PO BOX 1966 FOLEY, AL 36536
Mailing Phone
(251) 943-8033
Mailing Fax
(251) 943-1702
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
12-08-2006
Last Update Date
09-11-2025
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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

Surgery Vascular Surgery

Taxonomy Code
2086S0129X
Type
Allopathic & Osteopathic Physicians
License No.
DO208
License State
AL
Taxonomy Description
A surgeon with expertise in the management of surgical disorders of the blood vessels, excluding the intracranial vessels or the heart.

Secondary Taxonomies

The provider has reported to the NPI enumerator additional taxonomy codes. Multiple taxonomy codes may represent subspecialties or other areas of specialization the provider maybe licensed to practice.

No. Taxonomy Code Type Classification /
Specialization
License No. (State)
1208600000XAllopathic & Osteopathic Physicians

Surgery

DO208 (AL)
22086S0102XAllopathic & Osteopathic Physicians

Surgery
Surgical Critical Care

DO208 (AL)

Group Taxonomy 193200000X MULTI-SPECIALTY GROUP

This provider is a business group of one or more individual practitioners, who practice with different areas of specialization.

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.

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

WILLIAM GARRETSON D.O.

Authorized Official Title
PRESIDENT OF CORPORATION
Authorized Official Phone
(251) 943-8033

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
88588OTHER (01)ALHEALTH PARTNERS

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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 1194884684, we treat the final digit (4) 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 76. The final step is to find the difference between that total and the next multiple of ten (80 - 76 = 4).

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
1
Unchanged
Pos 3
9
Doubled → 18 → 1 + 8
Pos 4
4
Unchanged
Pos 5
8
Doubled → 16 → 1 + 6
Pos 6
8
Unchanged
Pos 7
4
Doubled → 8
Pos 8
6
Unchanged
Pos 9
8
Doubled → 16 → 1 + 6
Check
4
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 8 → 16 → 7 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 + 1 + 1 + 8 + 4 + 1 + 6 + 8 + 8 + 6 + 1 + 6 + 24 = 76

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

The next multiple of ten after 76 is 80. The difference is the calculated check digit.

80 - 76 = 4
This NPI is valid
The calculated check digit is 4, which matches the last digit of 1194884684.

Other Providers at the Same Location


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

Dentist (Pediatric Dentistry)
825 N ALSTON ST
FOLEY, AL 36535
Dentist (Pediatric Dentistry)
825 N ALSTON ST
FOLEY, AL 36535
Dentist (Orthodontics and Dentofacial Orthopedics)
825 N ALSTON ST
FOLEY, AL 36535

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1194884684, enumerated as an "organization" on December 08, 2006.

The provider is located at 825 N ALSTON ST FOLEY, AL 36535 and the phone number is (251) 943-8033.

Surgery with taxonomy code 2086S0129X and a focus in Vascular Surgery.

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