GRABWISE HOME SAFETY SOLUTIONS LLC
NPI 1023806031
Contractor - Home Modifications in Rockville, MD

NPI Status: Active since April 29, 2025

Contact Information

1451 ROCKVILLE PIKE STE 250
ROCKVILLE, MD
ZIP 20852
Phone: (240) 921-7744

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  • Organization
  • Contractor
  • Home Modifications

About GRABWISE HOME SAFETY SOLUTIONS LLC

This page provides the complete NPI Profile along with additional information for Grabwise Home Safety Solutions Llc, a provider established in Rockville, Maryland operating as a Contractor, focusing in home modifications . The healthcare provider is registered in the NPI registry with number 1023806031 assigned on April 2025. The practitioner's primary taxonomy code is 171WH0202X. The provider is registered as an organization and their NPI record was last updated one year ago. The organization operates as a Single Specialty Group with one or more individual practitioners, all of who practice with the same area of specialization. The authorized official of this NPI record is Mr. Michael Kinyanjui Wamuyu (Ceo)

NPI
1023806031
Provider Name
GRABWISE HOME SAFETY SOLUTIONS LLC
Entity Type
Organization
Location Address
1451 ROCKVILLE PIKE STE 250 ROCKVILLE, MD 20852
Location Phone
(240) 921-7744
Mailing Address
1451 ROCKVILLE PIKE STE 250 ROCKVILLE, MD 20852
Mailing Phone
(240) 921-7744
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
04-29-2025
Last Update Date
04-29-2025
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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

Contractor Home Modifications

Taxonomy Code
171WH0202X
Type
Other Service Providers
Taxonomy Description
A contractor who makes modifications to homes to accommodate a health condition.

Group Taxonomy 193400000X SINGLE SPECIALTY GROUP

This provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.

Authorized Official

The authorized official is the designated individual with the legal authority to make changes to the provider’s official NPI record. For organizations, the authorized official must be a general partner, chairman of the board, CEO, CFO or a direct owner holding at least a 5 percent stake in the medical organization.

Authorized Official Name

MR. MICHAEL KINYANJUI WAMUYU

Authorized Official Title
CEO
Authorized Official Phone
(202) 853-8251

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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 1023806031, 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 49. The final step is to find the difference between that total and the next multiple of ten (50 - 49 = 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
0
Unchanged
Pos 3
2
Doubled → 4
Pos 4
3
Unchanged
Pos 5
8
Doubled → 16 → 1 + 6
Pos 6
0
Unchanged
Pos 7
6
Doubled → 12 → 1 + 2
Pos 8
0
Unchanged
Pos 9
3
Doubled → 6
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 2 → 4 8 → 16 → 7 6 → 12 → 3 3 → 6

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 + 6 + 0 + 1 + 2 + 0 + 6 + 24 = 49

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

The next multiple of ten after 49 is 50. The difference is the calculated check digit.

50 - 49 = 1
This NPI is valid
The calculated check digit is 1, which matches the last digit of 1023806031.

Other Providers at the Same Location


The following 9 providers are registered at the same or a nearby location.

Nurse Practitioner (Psychiatric/Mental Health)
1451 ROCKVILLE PIKE STE 250
ROCKVILLE, MD 20852
Acupuncturist
1451 ROCKVILLE PIKE STE 250
ROCKVILLE, MD 20852
Clinic/Center (Mental Health (Including Community Mental Health Center))
1451 ROCKVILLE PIKE STE 250
ROCKVILLE, MD 20852
Clinic/Center (Primary Care)
1451 ROCKVILLE PIKE STE 250
ROCKVILLE, MD 20852
Clinic/Center (Mental Health (Including Community Mental Health Center))
1451 ROCKVILLE PIKE STE 250
ROCKVILLE, MD 20852
Nurse Practitioner (Psychiatric/Mental Health)
1451 ROCKVILLE PIKE STE 250
ROCKVILLE, MD 20852
Nurse Practitioner (Psychiatric/Mental Health)
1451 ROCKVILLE PIKE STE 250
ROCKVILLE, MD 20852
Nurse Practitioner (Psychiatric/Mental Health)
1451 ROCKVILLE PIKE STE 250
ROCKVILLE, MD 20852
Social Worker (Clinical)
1451 ROCKVILLE PIKE STE 250
ROCKVILLE, MD 20852

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1023806031, enumerated as an "organization" on April 29, 2025.

The provider is located at 1451 ROCKVILLE PIKE STE 250 ROCKVILLE, MD 20852 and the phone number is (240) 921-7744.

Contractor with taxonomy code 171WH0202X and a focus in Home Modifications.