MS. DAWN T LEWIS MS, LCPC
NPI 1942433792
Counselor - Professional in Towson, MD

NPI Status: Active since August 27, 2009

Contact Information

304 W CHESAPEAKE AVE
TOWSON, MD
ZIP 21204
Phone: (443) 632-8814

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  • Individual
  • Female
  • Counselor
  • Professional

About DAWN LEWIS

This page provides the complete NPI Profile along with additional information for Dawn Lewis, a provider established in Towson, Maryland with a medical specialization in Counselor, focusing in professional . The healthcare provider is registered in the NPI registry with number 1942433792 assigned on August 2009. The practitioner's primary taxonomy code is 101YP2500X with license number LC4446 (MD). The provider is registered as an individual and her NPI record was last updated 12 years ago.

NPI
1942433792
Provider Name
MS. DAWN T LEWIS MS, LCPC
Gender
Female
Entity Type
Individual
Location Address
304 W CHESAPEAKE AVE TOWSON, MD 21204
Location Phone
(443) 632-8814
Mailing Address
304 W CHESAPEAKE AVE TOWSON, MD 21204
Mailing Phone
(443) 632-8814
Is Sole Proprietor?
No
Enumeration Date
08-27-2009
Last Update Date
09-24-2014
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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

Counselor Professional

Taxonomy Code
101YP2500X
Type
Behavioral Health & Social Service Providers
License No.
LC4446
License State
MD

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)
1101YM0800XBehavioral Health & Social Service Providers

Counselor
Mental Health

LC4446 (MD)
2106H00000XBehavioral Health & Social Service Providers

Marriage & Family Therapist

LC4446 (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 1942433792, 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 78. The final step is to find the difference between that total and the next multiple of ten (80 - 78 = 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
9
Unchanged
Pos 3
4
Doubled → 8
Pos 4
2
Unchanged
Pos 5
4
Doubled → 8
Pos 6
3
Unchanged
Pos 7
3
Doubled → 6
Pos 8
7
Unchanged
Pos 9
9
Doubled → 18 → 1 + 8
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 4 → 8 3 → 6 9 → 18 → 9

Step 2: Add all digits plus the NPI constant

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

2 + 9 + 8 + 2 + 8 + 3 + 6 + 7 + 1 + 8 + 24 = 78

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

The next multiple of ten after 78 is 80. The difference is the calculated check digit.

80 - 78 = 2
This NPI is valid
The calculated check digit is 2, which matches the last digit of 1942433792.

Other Providers at the Same Location


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

Counselor (Professional)
304 W CHESAPEAKE AVE
TOWSON, MD 21204
Community/Behavioral Health
304 W CHESAPEAKE AVE
TOWSON, MD 21204
Counselor (Mental Health)
304 W CHESAPEAKE AVE
TOWSON, MD 21204

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1942433792, enumerated as an "individual" on August 27, 2009.

The provider is located at 304 W CHESAPEAKE AVE TOWSON, MD 21204 and the phone number is (443) 632-8814.

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