DOUGLAS CONNOR TRASK
NPI 1609335009
Urology in Fpo, AP
- Individual
- Male
- Urology
- PECOS Enrolled
About DOUGLAS TRASK
This page provides the complete NPI Profile along with additional information for Douglas Trask, a provider established in Fpo, with a medical specialization in Urology. The healthcare provider is registered in the NPI registry with number 1609335009 assigned on March 2019. The practitioner's primary taxonomy code is 208800000X with license number 0101270234 (VA). The provider is registered as an individual and his NPI record was last updated July 2026.
- NPI
- 1609335009
- Provider Name
- DOUGLAS CONNOR TRASK
- Gender
- Male
- Entity Type
- Individual
- Location Address
- PSC 455 BOX 208 FPO, AP 96540
- Location Phone
- (671) 344-9340
- Mailing Address
- PSC 455 BOX 208 FPO, AP 96540
- Mailing Phone
- (671) 344-9340
- Is Sole Proprietor?
- No
- Enumeration Date
- 03-15-2019
- Last Update Date
- 07-03-2026
- Code Navigator
Location Map
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
Urology
- Taxonomy Code
- 208800000X
- Type
- Allopathic & Osteopathic Physicians
- License No.
- 0101270234
- License State
- VA
- Taxonomy Description
- A urologist manages benign and malignant medical and surgical disorders of the genitourinary system and the adrenal gland. This specialist has comprehensive knowledge of and skills in endoscopic, percutaneous and open surgery of congenital and acquired conditions of the urinary and reproductive systems and their contiguous structures.
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) |
|---|---|---|---|---|
| 1 | 171000000X | Other Service Providers | Military Health Care Provider | 0101270234 (VA) |
Medicare Participation & PECOS Enrollment Status
Douglas Trask is enrolled in PECOS and is eligible to order or refer health care services for Medicare patients. The provider is eligible to order or refer: Part B Clinical Laboratory and Imaging, Durable Medical Equipment (DME), a Home Health Agency (HHA) and Power Mobility Devices.
What is PECOS?
PECOS is the online Medicare enrollment management system or Provider, Enrollment, Chain and Ownership System. The PECOS system is a database of providers who have registered with CMS as providers or suppliers. PECOS is the primary source of information about verified Medicare professionals. Providers that want to participate in this program need to enroll in PECOS with their NPI number to avoid denied claims.
Is the provider registered in PECOS? Yes
Eligible to Order or Refer Part B Clinical Laboratory and Imaging: Yes
Eligible to Order or Refer Durable Medical Equipment (DMEPOS): Yes
Eligible to Order or Refer a Home Health Agency (HHA): Yes
Eligible to Order or Refer Power Mobility Devices: Yes
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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 1609335009, 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.
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.
Step 2: Add all digits plus the NPI constant
Add the transformed values, the unchanged digits, and the constant 24.
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.
Other Providers at the Same Location
The following 15 providers are registered at the same or a nearby location.
FPO, AP 96540
FPO, AP 96540
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1609335009, enumerated as an "individual" on March 15, 2019.
The provider is located at PSC 455 BOX 208 FPO, AP 96540 and the phone number is (671) 344-9340.
Urology with taxonomy code 208800000X.
