DR. CHARLES RICHARD DOWNS PHARM.D.
NPI 1477742401
Pharmacist - Pharmacotherapy in Hagerstown, MD

NPI Status: Active since October 16, 2007

Contact Information

251 E ANTIETAM ST
HAGERSTOWN, MD
ZIP 21740
Phone: (301) 790-8904
Fax: (301) 790-9229

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  • Individual
  • Male
  • Pharmacist
  • Pharmacotherapy

About CHARLES DOWNS

This page provides the complete NPI Profile along with additional information for Charles Downs, a provider established in Hagerstown, Maryland with a medical specialization in Pharmacist, focusing in pharmacotherapy . The healthcare provider is registered in the NPI registry with number 1477742401 assigned on October 2007. The practitioner's primary taxonomy code is 1835P1200X with license number 07779 (MD). The provider is registered as an individual and his NPI record was last updated 19 years ago.

NPI
1477742401
Provider Name
DR. CHARLES RICHARD DOWNS PHARM.D.
Gender
Male
Entity Type
Individual
Location Address
251 E ANTIETAM ST HAGERSTOWN, MD 21740
Location Phone
(301) 790-8904
Location Fax
(301) 790-9229
Mailing Address
13460 BROADFORDING RD CLEAR SPRING, MD 21722
Mailing Phone
(301) 582-4018
Mailing Fax
(301) 790-9229
Is Sole Proprietor?
Yes
Enumeration Date
10-16-2007
Last Update Date
10-16-2007
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A pharmacist like Charles Downs 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 Pharmacotherapy

Taxonomy Code
1835P1200X
Type
Pharmacy Service Providers
License No.
07779
License State
MD
Taxonomy Description
A licensed pharmacist who has demonstrated specialized knowledge and skill in optimizing pharmacotherapeutic care of patients, by developing, implementing, monitoring, and modifying complex treatment plans, providing advanced level education and consultation, and collaborating with other health professionals in the management of therapy.

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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 1477742401, 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.

Pos 1
1
Doubled → 2
Pos 2
4
Unchanged
Pos 3
7
Doubled → 14 → 1 + 4
Pos 4
7
Unchanged
Pos 5
7
Doubled → 14 → 1 + 4
Pos 6
4
Unchanged
Pos 7
2
Doubled → 4
Pos 8
4
Unchanged
Pos 9
0
Doubled → 0
Check
1
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 7 → 14 → 5 7 → 14 → 5 2 → 4 0 → 0

Step 2: Add all digits plus the NPI constant

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

2 + 4 + 1 + 4 + 7 + 1 + 4 + 4 + 4 + 4 + 0 + 24 = 59

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.

60 - 59 = 1
This NPI is valid
The calculated check digit is 1, which matches the last digit of 1477742401.

Other Providers at the Same Location


The following 20 providers are registered at the same or a nearby location.

Family Medicine
251 E ANTIETAM ST
HAGERSTOWN, MD 21740
Internal Medicine
251 E ANTIETAM ST, EMCARE HOSPITALIST PROGRAM STE 8A
HAGERSTOWN, MD 21740
Anesthesiology
251 E ANTIETAM ST
HAGERSTOWN, MD 21740
Anesthesiology
251 E ANTIETAM ST
HAGERSTOWN, MD 21740
Anesthesiology
251 E ANTIETAM ST
HAGERSTOWN, MD 21740
Nurse Anesthetist, Certified Registered
251 E ANTIETAM ST
HAGERSTOWN, MD 21740
Nurse Anesthetist, Certified Registered
251 E ANTIETAM ST
HAGERSTOWN, MD 21740
Clinic/Center (Emergency Care)
251 E ANTIETAM ST
HAGERSTOWN, MD 21740
Pharmacist
251 E ANTIETAM ST
HAGERSTOWN, MD 21740
Emergency Medicine
251 E ANTIETAM ST, WASHIONGTON COUNTY HOSPITAL ED
HAGERSTOWN, MD 21740
Pharmacist
251 E ANTIETAM ST
HAGERSTOWN, MD 21740
Emergency Medicine
251 E ANTIETAM ST
HAGERSTOWN, MD 21740
Emergency Medicine
251 E ANTIETAM ST
HAGERSTOWN, MD 21740
Emergency Medicine
251 E ANTIETAM ST
HAGERSTOWN, MD 21740
Physician Assistant
251 E ANTIETAM ST, WASHINGTON COUNTY HOSPITAL ER
HAGERSTOWN, MD 21740
Orthopaedic Surgery
251 E ANTIETAM ST
HAGERSTOWN, MD 21740
Social Worker (Clinical)
251 E ANTIETAM ST, 5D
HAGERSTOWN, MD 21740
Internal Medicine
251 E ANTIETAM ST
HAGERSTOWN, MD 21740
Internal Medicine
251 E ANTIETAM ST
HAGERSTOWN, MD 21740
Surgery (Trauma Surgery)
251 E ANTIETAM ST
HAGERSTOWN, MD 21740

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1477742401, enumerated as an "individual" on October 16, 2007.

The provider is located at 251 E ANTIETAM ST HAGERSTOWN, MD 21740 and the phone number is (301) 790-8904.

Pharmacist with taxonomy code 1835P1200X and a focus in Pharmacotherapy.