DR. STEPHEN WARD WELDEN M.D.
NPI 1285720888
Specialist in Lutz, FL

NPI Status: Active since October 04, 2006

Contact Information

18944 N DALE MABRY HWY
SUITE 101
LUTZ, FL
ZIP 33548
Phone: (813) 386-0618
Fax: (813) 386-0622

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  • Individual
  • Male
  • Specialist

About STEPHEN WELDEN

This page provides the complete NPI Profile along with additional information for Stephen Welden, a provider established in Lutz, Florida with a medical specialization in Specialist. The healthcare provider is registered in the NPI registry with number 1285720888 assigned on October 2006. The practitioner's primary taxonomy code is 174400000X with license number ME 35994 (FL). The provider is registered as an individual and his NPI record was last updated 15 years ago.

NPI
1285720888
Provider Name
DR. STEPHEN WARD WELDEN M.D.
Gender
Male
Entity Type
Individual
Location Address
18944 N DALE MABRY HWY SUITE 101 LUTZ, FL 33548
Location Phone
(813) 386-0618
Location Fax
(813) 386-0622
Mailing Address
18944 N DALE MABRY HWY SUITE 101 LUTZ, FL 33548
Mailing Phone
(813) 386-0618
Mailing Fax
(813) 386-0622
Is Sole Proprietor?
Yes
Enumeration Date
10-04-2006
Last Update Date
10-28-2011
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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

Specialist

Taxonomy Code
174400000X
Type
Other Service Providers
License No.
ME 35994
License State
FL
Taxonomy Description
An individual educated and trained in an applied knowledge discipline used in the performance of work at a level requiring knowledge and skills beyond or apart from that provided by a general education or liberal arts degree.

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
30477MEDICARE ID-TYPE UNSPECIFIED (04)FL 
E19696MEDICARE UPIN (02)FL 
30477MEDICAID (05)FL 

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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 1285720888, we treat the final digit (8) 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 62. The final step is to find the difference between that total and the next multiple of ten (70 - 62 = 8).

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

Step 2: Add all digits plus the NPI constant

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

2 + 2 + 1 + 6 + 5 + 1 + 4 + 2 + 0 + 8 + 1 + 6 + 24 = 62

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

The next multiple of ten after 62 is 70. The difference is the calculated check digit.

70 - 62 = 8
This NPI is valid
The calculated check digit is 8, which matches the last digit of 1285720888.

Other Providers at the Same Location


The following 2 providers are registered at the same or a nearby location.

Dentist (Endodontics)
18944 N DALE MABRY HWY
LUTZ, FL 33548
Dentist (Endodontics)
18944 N DALE MABRY HWY
LUTZ, FL 33548

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1285720888, enumerated as an "individual" on October 04, 2006.

The provider is located at 18944 N DALE MABRY HWY SUITE 101 LUTZ, FL 33548 and the phone number is (813) 386-0618.

Specialist with taxonomy code 174400000X.

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