RIYO RAJAN PHARMD
NPI 1023655800
Pharmacist - Oncology in Annapolis, MD

NPI Status: Active since November 29, 2019

Contact Information

2001 MEDICAL PKWY
ANNAPOLIS, MD
ZIP 21401
Phone: (443) 481-4157

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  • Individual
  • Male
  • Pharmacist
  • Oncology

About RIYO RAJAN

This page provides the complete NPI Profile along with additional information for Riyo Rajan, a provider established in Annapolis, Maryland with a medical specialization in Pharmacist, focusing in oncology . The healthcare provider is registered in the NPI registry with number 1023655800 assigned on November 2019. The practitioner's primary taxonomy code is 1835X0200X with license number 20749 (MD). The provider is registered as an individual and his NPI record was last updated 7 years ago.

NPI
1023655800
Provider Name
RIYO RAJAN PHARMD
Gender
Male
Entity Type
Individual
Location Address
2001 MEDICAL PKWY ANNAPOLIS, MD 21401
Location Phone
(443) 481-4157
Mailing Address
9710 NORTHERN LAKES LN LAUREL, MD 20723
Is Sole Proprietor?
Yes
Enumeration Date
11-29-2019
Last Update Date
11-29-2019
Code Navigator

A pharmacist like Riyo Rajan fills prescription medications, verifying instructions from physicians and offers expertise in the safe use of prescriptions. Pharmacists instruct patients on how to take a prescribed medicine and educate patients about potential side effects. Pharmacists might also conduct health and wellness screenings, provide immunizations, oversee the medications given to patients, and provide advice on healthy lifestyles.

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

Pharmacist Oncology

Taxonomy Code
1835X0200X
Type
Pharmacy Service Providers
License No.
20749
License State
MD
Taxonomy Description
A licensed pharmacist who has demonstrated specialized knowledge and skill in developing, recommending, implementing, monitoring, and modifying pharmacotherapeutic plans to optimize outcomes in patients with malignant diseases.

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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 1023655800, 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 50. The final step is to find the difference between that total and the next multiple of ten (50 - 50 = 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
0
Unchanged
Pos 3
2
Doubled → 4
Pos 4
3
Unchanged
Pos 5
6
Doubled → 12 → 1 + 2
Pos 6
5
Unchanged
Pos 7
5
Doubled → 10 → 1 + 0
Pos 8
8
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 6 → 12 → 3 5 → 10 → 1 0 → 0

Step 2: Add all digits plus the NPI constant

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

2 + 0 + 4 + 3 + 1 + 2 + 5 + 1 + 0 + 8 + 0 + 24 = 50

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

The next multiple of ten after 50 is 50. The difference is the calculated check digit.

50 - 50 = 0
This NPI is valid
The calculated check digit is 0, which matches the last digit of 1023655800.

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Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1023655800, enumerated as an "individual" on November 29, 2019.

The provider is located at 2001 MEDICAL PKWY ANNAPOLIS, MD 21401 and the phone number is (443) 481-4157.

Pharmacist with taxonomy code 1835X0200X and a focus in Oncology.