MS. JANICE NANCY VASSALLO LCPC
NPI 1104838804
Counselor - Professional in Rockville, MD

NPI Status: Active since August 12, 2006

Contact Information

2275 RESEARCH BLVD
SUITE 500
ROCKVILLE, MD
ZIP 20850
Phone: (240) 449-5517
Fax: (301) 330-8874

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  • Individual
  • Female
  • Counselor
  • Professional

About JANICE VASSALLO

This page provides the complete NPI Profile along with additional information for Janice Vassallo, a provider established in Rockville, Maryland with a medical specialization in Counselor, focusing in professional . The healthcare provider is registered in the NPI registry with number 1104838804 assigned on August 2006. The practitioner's primary taxonomy code is 101YP2500X with license number LC0248 (MD). The provider is registered as an individual and her NPI record was last updated 10 years ago.

NPI
1104838804
Provider Name
MS. JANICE NANCY VASSALLO LCPC
Gender
Female
Entity Type
Individual
Location Address
2275 RESEARCH BLVD SUITE 500 ROCKVILLE, MD 20850
Location Phone
(240) 449-5517
Location Fax
(301) 330-8874
Mailing Address
19357 KAYMAR WAY GAITHERSBURG, MD 20886
Mailing Phone
(240) 449-5517
Is Sole Proprietor?
Yes
Enumeration Date
08-12-2006
Last Update Date
08-04-2016
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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.
LC0248
License State
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 1104838804, we treat the final digit (4) 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 56. The final step is to find the difference between that total and the next multiple of ten (60 - 56 = 4).

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
1
Unchanged
Pos 3
0
Doubled → 0
Pos 4
4
Unchanged
Pos 5
8
Doubled → 16 → 1 + 6
Pos 6
3
Unchanged
Pos 7
8
Doubled → 16 → 1 + 6
Pos 8
8
Unchanged
Pos 9
0
Doubled → 0
Check
4
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 8 → 16 → 7 8 → 16 → 7 0 → 0

Step 2: Add all digits plus the NPI constant

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

2 + 1 + 0 + 4 + 1 + 6 + 3 + 1 + 6 + 8 + 0 + 24 = 56

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

The next multiple of ten after 56 is 60. The difference is the calculated check digit.

60 - 56 = 4
This NPI is valid
The calculated check digit is 4, which matches the last digit of 1104838804.

Other Providers at the Same Location


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

Behavior Analyst
2275 RESEARCH BLVD, SUITE 500
ROCKVILLE, MD 20850
Home Health
2275 RESEARCH BLVD, SUITE 500
ROCKVILLE, MD 20850
Counselor (Mental Health)
2275 RESEARCH BLVD
ROCKVILLE, MD 20850

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1104838804, enumerated as an "individual" on August 12, 2006.

The provider is located at 2275 RESEARCH BLVD SUITE 500 ROCKVILLE, MD 20850 and the phone number is (240) 449-5517.

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