HOPE HARBOR HOME LTD
NPI 1508701707
Assisted Living Facility - Assisted Living, Mental Illness in Baltimore, MD

NPI Status: Active since April 22, 2026

Contact Information

324 FURROW ST
BALTIMORE, MD
ZIP 21223
Phone: (202) 580-3209

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  • Organization
  • Assisted Living Facility
  • Assisted Living, Mental Illness

About HOPE HARBOR HOME LTD

This page provides the complete NPI Profile along with additional information for Hope Harbor Home Ltd, a provider established in Baltimore, Maryland operating as a Assisted Living Facility, focusing in assisted living, mental illness . The healthcare provider is registered in the NPI registry with number 1508701707 assigned on April 2026. The practitioner's primary taxonomy code is 3104A0625X. The provider is registered as an organization and their NPI record was last updated April 2026. The authorized official of this NPI record is Prof. Stephen Jonathan Washington Sr. Washington (President/ Officier)

NPI
1508701707
Provider Name
HOPE HARBOR HOME LTD
Entity Type
Organization
Location Address
324 FURROW ST BALTIMORE, MD 21223
Location Phone
(202) 580-3209
Mailing Address
306 MOUNTAIN RIDGE CT APT A GLEN BURNIE, MD 21061
Mailing Phone
(202) 580-3209
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
04-22-2026
Last Update Date
04-22-2026
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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

Assisted Living Facility Assisted Living, Mental Illness

Taxonomy Code
3104A0625X
Type
Nursing & Custodial Care Facilities
Taxonomy Description
A facility providing supportive services to individuals who can function independently in most areas of activity, but need special guidance, assistance and/or monitoring as the result of a psychiatric problem. This type of facility requires a staff with special training in mental health training and dealing with psychiatric emergencies.

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

PROF. STEPHEN JONATHAN WASHINGTON SR. WASHINGTON

Authorized Official Title
PRESIDENT/ OFFICIER
Authorized Official Phone
(202) 580-3209

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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 1508701707, 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 53. The final step is to find the difference between that total and the next multiple of ten (60 - 53 = 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
5
Unchanged
Pos 3
0
Doubled → 0
Pos 4
8
Unchanged
Pos 5
7
Doubled → 14 → 1 + 4
Pos 6
0
Unchanged
Pos 7
1
Doubled → 2
Pos 8
7
Unchanged
Pos 9
0
Doubled → 0
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 0 → 0 7 → 14 → 5 1 → 2 0 → 0

Step 2: Add all digits plus the NPI constant

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

2 + 5 + 0 + 8 + 1 + 4 + 0 + 2 + 7 + 0 + 24 = 53

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

The next multiple of ten after 53 is 60. The difference is the calculated check digit.

60 - 53 = 7
This NPI is valid
The calculated check digit is 7, which matches the last digit of 1508701707.

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1508701707, enumerated as an "organization" on April 22, 2026.

The provider is located at 324 FURROW ST BALTIMORE, MD 21223 and the phone number is (202) 580-3209.

Assisted Living Facility with taxonomy code 3104A0625X and a focus in Assisted Living, Mental Illness.