## How do you verify if a DEA number is legitimate?

The numbers are preceded by two letters. The first letter represents the type of practice or institution the DEA number is issued to. The second letter represents the first letter of the practitioners last name. As such, that is another way to check the legitimacy of the DEA number.

### How do I verify a DEA number manually?

Siebel ePharma Handheld can confirm that a valid DEA number is populated at the selected address for a professional call….Validating the DEA Number.

Step | Algorithm | Example |
---|---|---|

3 | Sum the second, fourth, and sixth digits. | 3 + 8 + 6= 17 |

4 | Double the number obtained in step 3. | 2 × 17 = 34 |

5 | Sum the numbers from steps 2 and 4. | 14 + 34 = 48 |

**What is a valid DEA number?**

Current format. A valid DEA number consists of: 2 letters, 6 numbers, and 1 check digit. The first letter is a code identifying the type of registrant (see below) The second letter is the first letter of the registrant’s last name, or “9” for registrants using a business address instead of name.

**What does the first letter of a DEA number mean?**

The first letter is a code to identify the type of prescriber (i.e., a hospital, a practitioner, a manufacturer, etc.). The second letter is the first letter of the prescriber’s last name. The seven numbers follow, and the seventh is the check digit. Let’s walk though the steps of how to verify the DEA number.

## What should the last digit be of this DEA number?

DEA numbers follow a defined structure: 2 initial letters. Followed by 6 digits. Concluding with 1 check digit.

### What does B mean in a DEA number?

Hospital/Clinic

Position One: Registrant Type The first letter indicates what type of entity registered for the DEA number. They’re coded as follows: B = Hospital/Clinic. C = Practitioner (i.e., a physician, dentist, veterinarian) D = Teaching Institution.

**What should be the last digit of a DEA number?**

**What does F in DEA mean?**

Distributor

B = Hospital/Clinic. C = Practitioner (i.e., a physician, dentist, veterinarian) D = Teaching Institution. E = Manufacturer. F = Distributor.

## What does F in DEA number mean?

DEA has stated that the first letter of the registration number is “almost always followed by the first letter of the registrant’s last name” (for example, “F” for Dr. William Feelgood), then a computer-generated sequence of seven numbers (for example AF1234567).

### What do the first two letters of a DEA number mean?

**What should the last digit be of the DEA number?**

**How to find a doctor by their DEA number?**

– B for clinics or hospitals – E for manufacturers – C for practitioners – R for narcotic treatment programs

## Do all doctors have a DEA number?

Physicians, plus Nurse Practitioners, must have a DEA Number to prescribe, administer or dispense Controlled Dangerous Substances. The DEA Number is not needed if they only prescribe, administer or dispense Non Controlled substances. Most doctors have a DEA Number.

### How to verify a DEA registration number?

– Add together the first, third and fifth digits call this CALC1,3,5 – Add together the second, fourth and sixth digits and multiply the sum by 2, call this CALC2,4,6 – Add CALC1,3,5 + CALC2,4,6 call this CHECK – The rightmost digit of CHECK (the digit in the ones place) is used as the check digit in the DEA number

**How to do DEA Number lookup by NPI?**

DEA Number Lookup by NPI? There are several different ways to verify or look up an applicant’s DEA number. The first step is to ask the practitioner to supply the number; if for some reason, you cannot get it from them or just need to look it up quickly, you can do so through several databases available online such as www.dealookup.com.