DONALD SYLVESTER
NPI 1225728900
Point of Service in Centennial, CO

NPI Status: Active since May 08, 2023

Contact Information

5708 S MALTA ST
CENTENNIAL, CO
ZIP 80015
Phone: (303) 587-6827

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  • Individual
  • Male
  • Point of Service

About DONALD SYLVESTER

This page provides the complete NPI Profile along with additional information for Donald Sylvester, a provider established in Centennial, Colorado with a medical specialization in Point Of Service. The healthcare provider is registered in the NPI registry with number 1225728900 assigned on May 2023. The practitioner's primary taxonomy code is 305S00000X. The provider is registered as an individual and his NPI record was last updated 3 years ago.

NPI
1225728900
Provider Name
DONALD SYLVESTER
Gender
Male
Entity Type
Individual
Location Address
5708 S MALTA ST CENTENNIAL, CO 80015
Location Phone
(303) 587-6827
Mailing Address
5708 S MALTA ST CENTENNIAL, CO 80015
Mailing Phone
(303) 587-6827
Is Sole Proprietor?
Yes
Enumeration Date
05-08-2023
Last Update Date
06-03-2023
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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

Point of Service

Taxonomy Code
305S00000X
Type
Managed Care Organizations
Taxonomy Description
This product may also be called an open-ended HMO and offers a transition product incorporating features of both HMOs and PPOs. Beneficiaries are enrolled in an HMO but have the option to go outside the networks for an additional cost.

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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 1225728900, we treat the final digit (0) 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 60. The final step is to find the difference between that total and the next multiple of ten (60 - 60 = 0).

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
2
Unchanged
Pos 3
2
Doubled → 4
Pos 4
5
Unchanged
Pos 5
7
Doubled → 14 → 1 + 4
Pos 6
2
Unchanged
Pos 7
8
Doubled → 16 → 1 + 6
Pos 8
9
Unchanged
Pos 9
0
Doubled → 0
Check
0
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 2 → 4 7 → 14 → 5 8 → 16 → 7 0 → 0

Step 2: Add all digits plus the NPI constant

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

2 + 2 + 4 + 5 + 1 + 4 + 2 + 1 + 6 + 9 + 0 + 24 = 60

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

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

60 - 60 = 0
This NPI is valid
The calculated check digit is 0, which matches the last digit of 1225728900.

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1225728900, enumerated as an "individual" on May 08, 2023.

The provider is located at 5708 S MALTA ST CENTENNIAL, CO 80015 and the phone number is (303) 587-6827.

Point of Service with taxonomy code 305S00000X.