MR. ROGER STEVEN WALKER
NPI 1770747677
Durable Medical Equipment & Medical Supplies in Bladensburg, MD

NPI Status: Active since July 10, 2008

Contact Information

5800 ANNAPOLIS RD
414
BLADENSBURG, MD
ZIP 20710
Phone: (301) 850-1040
Fax: (301) 850-1041

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  • Individual
  • Male
  • Durable Medical Equipment & Medical Supp...

About ROGER WALKER

This page provides the complete NPI Profile along with additional information for Roger Walker, a provider established in Bladensburg, Maryland with a medical specialization in Durable Medical Equipment & Medical Supplies. The healthcare provider is registered in the NPI registry with number 1770747677 assigned on July 2008. The practitioner's primary taxonomy code is 332B00000X with license number 12034495 (MD). The provider is registered as an individual and his NPI record was last updated 18 years ago.

NPI
1770747677
Provider Name
MR. ROGER STEVEN WALKER
Gender
Male
Entity Type
Individual
Location Address
5800 ANNAPOLIS RD 414 BLADENSBURG, MD 20710
Location Phone
(301) 850-1040
Location Fax
(301) 850-1041
Mailing Address
2414 KENTON PL TEMPLE HILLS, MD 20748
Mailing Phone
(301) 850-1040
Mailing Fax
(301) 850-1041
Is Sole Proprietor?
Yes
Enumeration Date
07-10-2008
Last Update Date
07-10-2008
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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

Durable Medical Equipment & Medical Supplies

Taxonomy Code
332B00000X
Type
Suppliers
License No.
12034495
License State
MD
Taxonomy Description
A supplier of medical equipment such as respirators, wheelchairs, home dialysis systems, or monitoring systems, that are prescribed by a physician for a patient's use in the home and that are usable for an extended period of time.

Insurance Plans Accepted

According to publicly available information the provider might be accepting the following health plans from these health insurance companies:

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

*Please verify directly with this provider to make sure your insurance plan is currently accepted.

Additional Identifiers

The NPI Enumerator encourages providers to submit additional identifiers with their NPI application although the submission of this information is optional. The additional identifier(s) section includes other numbers or codes currently or formerly used as an identifier for the provider by other public healthcare entities. The identifiers may include UPIN, NSC, OSCAR, DEA, Medicaid State or PIN identification numbers.

Identifier Type / Code Identifier State Identifier Issuer
016373200MEDICAID (05)MD 

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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 1770747677, we treat the final digit (7) 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 63. The final step is to find the difference between that total and the next multiple of ten (70 - 63 = 7).

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

Step 2: Add all digits plus the NPI constant

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

2 + 7 + 1 + 4 + 0 + 1 + 4 + 4 + 1 + 4 + 6 + 1 + 4 + 24 = 63

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

The next multiple of ten after 63 is 70. The difference is the calculated check digit.

70 - 63 = 7
This NPI is valid
The calculated check digit is 7, which matches the last digit of 1770747677.

Other Providers at the Same Location


The following 3 providers are registered at the same or a nearby location.

Home Health Aide
5800 ANNAPOLIS RD
BLADENSBURG, MD 20710
Durable Medical Equipment & Medical Supplies
5800 ANNAPOLIS RD, SUITE 414
BLADENSBURG, MD 20710
Home Health Aide
5800 ANNAPOLIS RD
BLADENSBURG, MD 20710

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1770747677, enumerated as an "individual" on July 10, 2008.

The provider is located at 5800 ANNAPOLIS RD 414 BLADENSBURG, MD 20710 and the phone number is (301) 850-1040.

Durable Medical Equipment & Medical Supplies with taxonomy code 332B00000X.

The provider might be accepting Accepts: Medicare and Medicaid. Please consult your insurance carrier or call the provider to verify.