MS. DAWN VICTORIA MASTERSON LPCA, LMT
NPI 1649996497
Counselor - Professional in Middletown, CT

NPI Status: Active since October 13, 2022

Contact Information

360 MAIN ST UNIT 2D
MIDDLETOWN, CT
ZIP 06457
Phone: (860) 248-6046

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  • Individual
  • Female
  • Counselor
  • Professional

About DAWN MASTERSON

This page provides the complete NPI Profile along with additional information for Dawn Masterson, a provider established in Middletown, Connecticut with a medical specialization in Counselor, focusing in professional . The healthcare provider is registered in the NPI registry with number 1649996497 assigned on October 2022. The practitioner's primary taxonomy code is 101YP2500X with license number 9806 (CT). The provider is registered as an individual and her NPI record was last updated July 2026.

NPI
1649996497
Provider Name
MS. DAWN VICTORIA MASTERSON LPCA, LMT
Other Name
DAWN VICTORIA MASTERSON-PALOMBA LPCA, LMT
Other Name Type
Other Name (5)
Gender
Female
Entity Type
Individual
Location Address
360 MAIN ST UNIT 2D MIDDLETOWN, CT 06457
Location Phone
(860) 248-6046
Mailing Address
55 LANTERN PARK DR APT 5 NAUGATUCK, CT 06770
Mailing Phone
(203) 707-8301
Is Sole Proprietor?
No
Enumeration Date
10-13-2022
Last Update Date
07-01-2026
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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

Counselor Professional

Taxonomy Code
101YP2500X
Type
Behavioral Health & Social Service Providers
License No.
9806
License State
CT

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)
1225700000XRespiratory, Developmental, Rehabilitative and Restorative Service Providers

Massage Therapist

007904 (CT)

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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 1649996497, 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 83. The final step is to find the difference between that total and the next multiple of ten (90 - 83 = 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
6
Unchanged
Pos 3
4
Doubled → 8
Pos 4
9
Unchanged
Pos 5
9
Doubled → 18 → 1 + 8
Pos 6
9
Unchanged
Pos 7
6
Doubled → 12 → 1 + 2
Pos 8
4
Unchanged
Pos 9
9
Doubled → 18 → 1 + 8
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 4 → 8 9 → 18 → 9 6 → 12 → 3 9 → 18 → 9

Step 2: Add all digits plus the NPI constant

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

2 + 6 + 8 + 9 + 1 + 8 + 9 + 1 + 2 + 4 + 1 + 8 + 24 = 83

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

The next multiple of ten after 83 is 90. The difference is the calculated check digit.

90 - 83 = 7
This NPI is valid
The calculated check digit is 7, which matches the last digit of 1649996497.

Other Providers at the Same Location


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

Psychologist
360 MAIN ST UNIT 2D
MIDDLETOWN, CT 06457
Social Worker (Clinical)
360 MAIN ST UNIT 2D
MIDDLETOWN, CT 06457
Social Worker (Clinical)
360 MAIN ST UNIT 2D
MIDDLETOWN, CT 06457

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1649996497, enumerated as an "individual" on October 13, 2022.

The provider is located at 360 MAIN ST UNIT 2D MIDDLETOWN, CT 06457 and the phone number is (860) 248-6046.

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