MARC DENOFRIO LMHC
NPI 1568529584
Counselor - Mental Health in Waltham, MA

NPI Status: Active since January 02, 2007

Contact Information

409 LEXINGTON ST
WALTHAM, MA
ZIP 02452
Phone: (781) 647-9976
Fax: (781) 647-9956

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  • Individual
  • Male
  • Counselor
  • Mental Health

About MARC DENOFRIO

This page provides the complete NPI Profile along with additional information for Marc Denofrio, a provider established in Waltham, Massachusetts with a medical specialization in Counselor, focusing in mental health . The healthcare provider is registered in the NPI registry with number 1568529584 assigned on January 2007. The practitioner's primary taxonomy code is 101YM0800X with license number 5827 (MA). The provider is registered as an individual and his NPI record was last updated 19 years ago.

NPI
1568529584
Provider Name
MARC DENOFRIO LMHC
Gender
Male
Entity Type
Individual
Location Address
409 LEXINGTON ST WALTHAM, MA 02452
Location Phone
(781) 647-9976
Location Fax
(781) 647-9956
Mailing Address
146 KINGSLEY RD HULL, MA 02045
Mailing Phone
(617) 314-7941
Is Sole Proprietor?
Yes
Enumeration Date
01-02-2007
Last Update Date
07-08-2007
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A mental health counselor like Marc Denofrio provides treatment to individuals, families, couples, and groups for mental and emotional health issues and relationship problems. Mental health counselors treat clients with a variety of conditions, including anxiety, depression, grief, low self-esteem, stress, and suicidal impulses.

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 Mental Health

Taxonomy Code
101YM0800X
Type
Behavioral Health & Social Service Providers
License No.
5827
License State
MA

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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 1568529584, 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 66. The final step is to find the difference between that total and the next multiple of ten (70 - 66 = 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
5
Unchanged
Pos 3
6
Doubled → 12 → 1 + 2
Pos 4
8
Unchanged
Pos 5
5
Doubled → 10 → 1 + 0
Pos 6
2
Unchanged
Pos 7
9
Doubled → 18 → 1 + 8
Pos 8
5
Unchanged
Pos 9
8
Doubled → 16 → 1 + 6
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 6 → 12 → 3 5 → 10 → 1 9 → 18 → 9 8 → 16 → 7

Step 2: Add all digits plus the NPI constant

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

2 + 5 + 1 + 2 + 8 + 1 + 0 + 2 + 1 + 8 + 5 + 1 + 6 + 24 = 66

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

The next multiple of ten after 66 is 70. The difference is the calculated check digit.

70 - 66 = 4
This NPI is valid
The calculated check digit is 4, which matches the last digit of 1568529584.

Other Providers at the Same Location


The following 20 providers are registered at the same or a nearby location.

Student in an Organized Health Care Education/Training Program
409 LEXINGTON ST
WALTHAM, MA 02452
Social Worker (School)
409 LEXINGTON ST
WALTHAM, MA 02452
Counselor
409 LEXINGTON ST
WALTHAM, MA 02452
Counselor
409 LEXINGTON ST
WALTHAM, MA 02452
Student in an Organized Health Care Education/Training Program
409 LEXINGTON ST
WALTHAM, MA 02452
Counselor (Mental Health)
409 LEXINGTON ST
WALTHAM, MA 02452
Student in an Organized Health Care Education/Training Program
409 LEXINGTON ST
WALTHAM, MA 02452
Counselor (Mental Health)
409 LEXINGTON ST
WALTHAM, MA 02452
Counselor (Mental Health)
409 LEXINGTON ST
WALTHAM, MA 02452
Social Worker (Clinical)
409 LEXINGTON ST
WALTHAM, MA 02452
Counselor
409 LEXINGTON ST
WALTHAM, MA 02452
Student in an Organized Health Care Education/Training Program
409 LEXINGTON ST
WALTHAM, MA 02452
Occupational Therapist (Mental Health)
409 LEXINGTON ST
WALTHAM, MA 02452
Counselor (Mental Health)
409 LEXINGTON ST
WALTHAM, MA 02452
Counselor
409 LEXINGTON ST
WALTHAM, MA 02452
Counselor
409 LEXINGTON ST
WALTHAM, MA 02452
Student in an Organized Health Care Education/Training Program
409 LEXINGTON ST
WALTHAM, MA 02452
Counselor (Mental Health)
409 LEXINGTON ST
WALTHAM, MA 02452
Counselor (Mental Health)
409 LEXINGTON ST
WALTHAM, MA 02452
Counselor (Mental Health)
409 LEXINGTON ST
WALTHAM, MA 02452

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1568529584, enumerated as an "individual" on January 02, 2007.

The provider is located at 409 LEXINGTON ST WALTHAM, MA 02452 and the phone number is (781) 647-9976.

Counselor with taxonomy code 101YM0800X and a focus in Mental Health.