THROUGH LLC
NPI 1841123262
Counselor - Professional in Baltimore, MD

NPI Status: Active since June 05, 2026

Contact Information

3608 HAMILTON AVE
BALTIMORE, MD
ZIP 21214
Phone: (804) 252-7832
Fax: (804) 252-7832

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  • Organization
  • Counselor
  • Professional

About THROUGH LLC

This page provides the complete NPI Profile along with additional information for Through Llc, a provider established in Baltimore, Maryland operating as a Counselor, focusing in professional . The healthcare provider is registered in the NPI registry with number 1841123262 assigned on June 2026. The practitioner's primary taxonomy code is 101YP2500X. The provider is registered as an organization and their NPI record was last updated June 2026. Through Llc operates as a Multi-Specialty Group with one or more individual practitioners, who practice different areas of specialization. The authorized official of this NPI record is Venesa Johnson Day Mpa, Cpco (Co-owner/compliance Officer)

NPI
1841123262
Provider Name
THROUGH LLC
Entity Type
Organization
Location Address
3608 HAMILTON AVE BALTIMORE, MD 21214
Location Phone
(804) 252-7832
Location Fax
(804) 252-7832
Mailing Address
3608 HAMILTON AVE BALTIMORE, MD 21214
Mailing Phone
(804) 252-7832
Mailing Fax
(804) 252-7832
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
06-05-2026
Last Update Date
06-07-2026
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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

Counselor Professional

Taxonomy Code
101YP2500X
Type
Behavioral Health & Social Service Providers

Secondary Taxonomies

The provider has reported to the NPI enumerator additional taxonomy codes. Multiple taxonomy codes may represent subspecialties or other areas of specialization the provider maybe licensed to practice.

No. Taxonomy Code Type Classification /
Specialization
License No. (State)
1101YA0400XBehavioral Health & Social Service Providers

Counselor
Addiction (Substance Use Disorder)

 
2101YM0800XBehavioral Health & Social Service Providers

Counselor
Mental Health

 
31041C0700XBehavioral Health & Social Service Providers

Social Worker
Clinical

 
4106H00000XBehavioral Health & Social Service Providers

Marriage & Family Therapist

 
5163W00000XNursing Service Providers

Registered Nurse

 
6172V00000XOther Service Providers

Community Health Worker

 
7174H00000XOther Service Providers

Health Educator

 
8363LF0000XPhysician Assistants & Advanced Practice Nursing Providers

Nurse Practitioner
Family

 
9363LP0808XPhysician Assistants & Advanced Practice Nursing Providers

Nurse Practitioner
Psychiatric/Mental Health

 

Group Taxonomy 193200000X MULTI-SPECIALTY GROUP

This provider is a business group of one or more individual practitioners, who practice with different areas 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

VENESA JOHNSON DAY MPA, CPCO

Authorized Official Title
CO-OWNER/COMPLIANCE OFFICER
Authorized Official Phone
(804) 252-7832

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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 1841123262, we treat the final digit (2) 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 58. The final step is to find the difference between that total and the next multiple of ten (60 - 58 = 2).

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
8
Unchanged
Pos 3
4
Doubled → 8
Pos 4
1
Unchanged
Pos 5
1
Doubled → 2
Pos 6
2
Unchanged
Pos 7
3
Doubled → 6
Pos 8
2
Unchanged
Pos 9
6
Doubled → 12 → 1 + 2
Check
2
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 4 → 8 1 → 2 3 → 6 6 → 12 → 3

Step 2: Add all digits plus the NPI constant

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

2 + 8 + 8 + 1 + 2 + 2 + 6 + 2 + 1 + 2 + 24 = 58

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

The next multiple of ten after 58 is 60. The difference is the calculated check digit.

60 - 58 = 2
This NPI is valid
The calculated check digit is 2, which matches the last digit of 1841123262.

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1841123262, enumerated as an "organization" on June 05, 2026.

The provider is located at 3608 HAMILTON AVE BALTIMORE, MD 21214 and the phone number is (804) 252-7832.

Counselor with taxonomy code 101YP2500X and a focus in Professional.