DR. MARK SIMONDS RIDDLE M.D.
NPI 1851350441
Preventive Medicine - Public Health & General Preventive Medicine in Fpo, AE
NPI Status: Active since March 21, 2006
Contact Information
NAMRU-3
PSC 452, BOX 105
FPO, AE
ZIP 09835
Phone: (202) 342-1375
Fax: (202) 342-9625
- Individual
- Male
- Preventive Medicine
- Public Health & General Preventive Medic...
- PECOS Enrolled
About MARK RIDDLE
This page provides the complete NPI Profile along with additional information for Mark Riddle, a provider established in Fpo, with a medical specialization in Preventive Medicine, focusing in public health & general preventive medicine . The healthcare provider is registered in the NPI registry with number 1851350441 assigned on March 2006. The practitioner's primary taxonomy code is 2083P0901X with license number A66976 (CA). The provider is registered as an individual and his NPI record was last updated 4 years ago.
- NPI
- 1851350441
- Provider Name
- DR. MARK SIMONDS RIDDLE M.D.
- Gender
- Male
- Entity Type
- Individual
- Location Address
- NAMRU-3 PSC 452, BOX 105 FPO, AE 09835
- Location Phone
- (202) 342-1375
- Location Fax
- (202) 342-9625
- Mailing Address
- PO BOX 1430 VERDI, NV 89439
- Mailing Phone
- (301) 841-5486
- Is Sole Proprietor?
- No
- Enumeration Date
- 03-21-2006
- Last Update Date
- 07-21-2022
- 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
Preventive Medicine Public Health & General Preventive Medicine
- Taxonomy Code
- 2083P0901X
- Type
- Allopathic & Osteopathic Physicians
- License No.
- A66976
- License State
- CA
- Taxonomy Description
- Public health and general preventive medicine focuses on promoting health, preventing disease, and managing the health of communities and defined populations. These practitioners combine population-based public health skills with knowledge of primary, secondary, and tertiary prevention-oriented clinical practice in a wide variety of settings.
Medicare Participation & PECOS Enrollment Status
Mark Riddle 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 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 1851350441, we treat the final digit (1) 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 59. The final step is to find the difference between that total and the next multiple of ten (60 - 59 = 1).
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 59 is 60. The difference is the calculated check digit.
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1851350441, enumerated as an "individual" on March 21, 2006.
The provider is located at NAMRU-3 PSC 452, BOX 105 FPO, AE 09835 and the phone number is (202) 342-1375.
Preventive Medicine with taxonomy code 2083P0901X and a focus in Public Health & General Preventive Medicine.
