MR. MARK T SELLECK LPO,CPO
NPI 1871519363
Prosthetic/Orthotic Supplier in Sebring, FL

NPI Status: Active since July 15, 2006

Contact Information

4147 SUN N LAKE BLVD
SEBRING, FL
ZIP 33872
Phone: (863) 658-1291
Fax: (863) 884-1593

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  • Individual
  • Male
  • Prosthetic/Orthotic Supplier
  • Accepts Insurance

About MARK SELLECK

This page provides the complete NPI Profile along with additional information for Mark Selleck, a provider established in Sebring, Florida with a medical specialization in Prosthetic/orthotic Supplier. The healthcare provider is registered in the NPI registry with number 1871519363 assigned on July 2006. The practitioner's primary taxonomy code is 335E00000X with license number POR175 (FL). The provider is registered as an individual and his NPI record was last updated May 2026.

NPI
1871519363
Provider Name
MR. MARK T SELLECK LPO,CPO
Gender
Male
Entity Type
Individual
Location Address
4147 SUN N LAKE BLVD SEBRING, FL 33872
Location Phone
(863) 658-1291
Location Fax
(863) 884-1593
Mailing Address
4147 SUN N LAKE BLVD SEBRING, FL 33872
Mailing Phone
(305) 672-9393
Mailing Fax
(863) 884-1593
Is Sole Proprietor?
Yes
Enumeration Date
07-15-2006
Last Update Date
05-01-2026
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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

Prosthetic/Orthotic Supplier

Taxonomy Code
335E00000X
Type
Suppliers
License No.
POR175
License State
FL
Taxonomy Description
An organization that provides prosthetic and orthotic care which may include, but is not limited to, patient evaluation, prosthesis or orthosis design, fabrication, fitting and modification to treat limb loss for purposes of restoring physiological function and/or cosmesis or to treat a neuromusculoskeletal disorder or acquired condition.

Insurance Plans Accepted

According to publicly available information the provider might be accepting the following health plans from these health insurance companies:

  • Bronze Classic 4700 - HMO
  • Bronze Classic 4700 | with AdventHealth - HMO
  • Bronze Classic Standard - HMO
  • Bronze Classic Standard | with AdventHealth - HMO
  • Bronze Elite + PCP Saver Plus - HMO
  • Bronze Elite + PCP Saver Plus | with AdventHealth - HMO
  • Bronze Simple Breathe Easy with Enhanced COPD Benefits - HMO
  • Bronze Simple Chronic Care CKM - HMO
  • Bronze Simple Diabetes - HMO
  • Gold Classic Standard - HMO
  • Gold Classic Standard | with AdventHealth - HMO
  • Gold Elite Saver Plus | with AdventHealth - HMO
  • Gold Simple - HMO
  • Gold Simple | with AdventHealth - HMO
  • Silver Classic Standard - HMO
  • Silver Classic Standard | with AdventHealth - HMO
  • Silver Elite - HMO
  • Silver Elite | with AdventHealth - HMO
  • Silver Simple Breathe Easy with Enhanced COPD Benefits - HMO
  • Silver Simple Chronic Care CKM - HMO

*Please verify directly with this provider to make sure your insurance plan is currently accepted.

Reviews for MR. MARK T SELLECK LPO,CPO

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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 1871519363, 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
8
Unchanged
Pos 3
7
Doubled → 14 → 1 + 4
Pos 4
1
Unchanged
Pos 5
5
Doubled → 10 → 1 + 0
Pos 6
1
Unchanged
Pos 7
9
Doubled → 18 → 1 + 8
Pos 8
3
Unchanged
Pos 9
6
Doubled → 12 → 1 + 2
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 5 → 10 → 1 9 → 18 → 9 6 → 12 → 3

Step 2: Add all digits plus the NPI constant

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

2 + 8 + 1 + 4 + 1 + 1 + 0 + 1 + 1 + 8 + 3 + 1 + 2 + 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 1871519363.

Other Providers at the Same Location


The following 4 providers are registered at the same or a nearby location.

Hearing Instrument Specialist
4147 SUN N LAKE BLVD
SEBRING, FL 33872
Hearing Instrument Specialist
4147 SUN N LAKE BLVD
SEBRING, FL 33872
Hearing Instrument Specialist
4147 SUN N LAKE BLVD
SEBRING, FL 33872
Prosthetic/Orthotic Supplier
4147 SUN N LAKE BLVD
SEBRING, FL 33872

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1871519363, enumerated as an "individual" on July 15, 2006.

The provider is located at 4147 SUN N LAKE BLVD SEBRING, FL 33872 and the phone number is (863) 658-1291.

Prosthetic/Orthotic Supplier with taxonomy code 335E00000X.

The provider might be accepting Accepts: Oscar Health Maintenance Organization of Florida. Please consult your insurance carrier or call the provider to verify.