MR. GERALD ARTHUR TRODDEN RRT, RPSGT, RPFT
NPI 1205139169
Respiratory Therapist, Registered - Pulmonary Diagnostics in Anchorage, AK

NPI Status: Active since December 15, 2010

Contact Information

1940 BLUEGRASS CIR
ANCHORAGE, AK
ZIP 99502
Phone: (907) 868-7868
Fax: (907) 868-7869

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  • Individual
  • Male
  • Respiratory Therapist, Registered
  • Pulmonary Diagnostics

About GERALD TRODDEN

This page provides the complete NPI Profile along with additional information for Gerald Trodden, a provider established in Anchorage, Alaska with a medical specialization in Respiratory Therapist, Registered, focusing in pulmonary diagnostics . The healthcare provider is registered in the NPI registry with number 1205139169 assigned on December 2010. The practitioner's primary taxonomy code is 2279P1004X with license number 1222 (). The provider is registered as an individual and his NPI record was last updated 16 years ago.

NPI
1205139169
Provider Name
MR. GERALD ARTHUR TRODDEN RRT, RPSGT, RPFT
Gender
Male
Entity Type
Individual
Location Address
1940 BLUEGRASS CIR ANCHORAGE, AK 99502
Location Phone
(907) 868-7868
Location Fax
(907) 868-7869
Mailing Address
PO BOX 220956 ANCHORAGE, AK 99522
Mailing Phone
(907) 868-7868
Mailing Fax
(907) 868-7869
Is Sole Proprietor?
No
Enumeration Date
12-15-2010
Last Update Date
12-15-2010
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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

Respiratory Therapist, Registered Pulmonary Diagnostics

Taxonomy Code
2279P1004X
Type
Respiratory, Developmental, Rehabilitative and Restorative Service Providers
License No.
1222
Taxonomy Description
A registered respiratory therapist included in the area of pulmonary diagnostics are the following; collection and analysis of physiological specimens, interpretation of physiological data, administration of tests of the cardiopulmonary system, and the conduct of both neurophysiological and sleep disorders studies.

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)
1225B00000XRespiratory, Developmental, Rehabilitative and Restorative Service Providers

Pulmonary Function Technologist

 
2227900000XRespiratory, Developmental, Rehabilitative and Restorative Service Providers

Respiratory Therapist, Registered

22225 

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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 1205139169, we treat the final digit (9) 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 51. The final step is to find the difference between that total and the next multiple of ten (60 - 51 = 9).

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
0
Doubled → 0
Pos 4
5
Unchanged
Pos 5
1
Doubled → 2
Pos 6
3
Unchanged
Pos 7
9
Doubled → 18 → 1 + 8
Pos 8
1
Unchanged
Pos 9
6
Doubled → 12 → 1 + 2
Check
9
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 0 → 0 1 → 2 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 + 2 + 0 + 5 + 2 + 3 + 1 + 8 + 1 + 1 + 2 + 24 = 51

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

The next multiple of ten after 51 is 60. The difference is the calculated check digit.

60 - 51 = 9
This NPI is valid
The calculated check digit is 9, which matches the last digit of 1205139169.

Other Providers at the Same Location


The following 1 provider is registered at the same or a nearby location.

Clinical Medical Laboratory
1940 BLUEGRASS CIR
ANCHORAGE, AK 99502

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1205139169, enumerated as an "individual" on December 15, 2010.

The provider is located at 1940 BLUEGRASS CIR ANCHORAGE, AK 99502 and the phone number is (907) 868-7868.

Respiratory Therapist, Registered with taxonomy code 2279P1004X and a focus in Pulmonary Diagnostics.