ROBERT H. JOSS PH.D.
NPI 1871082727
Psychologist - Forensic in Salem, MA

NPI Status: Active since May 07, 2018

Contact Information

70 WASHINGTON ST STE 210
SALEM, MA
ZIP 01970
Phone: (978) 740-3100
Fax: (978) 740-5656

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  • Individual
  • Male
  • Psychologist
  • Forensic

About ROBERT JOSS

This page provides the complete NPI Profile along with additional information for Robert Joss, a provider established in Salem, Massachusetts with a medical specialization in Psychologist, focusing in forensic . The healthcare provider is registered in the NPI registry with number 1871082727 assigned on May 2018. The practitioner's primary taxonomy code is 103TF0200X with license number 3179 (MA). The provider is registered as an individual and his NPI record was last updated 8 years ago.

NPI
1871082727
Provider Name
ROBERT H. JOSS PH.D.
Gender
Male
Entity Type
Individual
Location Address
70 WASHINGTON ST STE 210 SALEM, MA 01970
Location Phone
(978) 740-3100
Location Fax
(978) 740-5656
Mailing Address
70 WASHINGTON ST STE 210 SALEM, MA 01970
Mailing Phone
(978) 740-3100
Mailing Fax
(978) 740-5656
Is Sole Proprietor?
No
Enumeration Date
05-07-2018
Last Update Date
05-07-2018
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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

Psychologist Forensic

Taxonomy Code
103TF0200X
Type
Behavioral Health & Social Service Providers
License No.
3179
License State
MA
Taxonomy Description
A psychologist whose specialty is characterized by activities primarily intended to provide professional psychological expertise within the judicial and legal systems.

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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 1871082727, 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 63. The final step is to find the difference between that total and the next multiple of ten (70 - 63 = 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
8
Unchanged
Pos 3
7
Doubled → 14 → 1 + 4
Pos 4
1
Unchanged
Pos 5
0
Doubled → 0
Pos 6
8
Unchanged
Pos 7
2
Doubled → 4
Pos 8
7
Unchanged
Pos 9
2
Doubled → 4
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 7 → 14 → 5 0 → 0 2 → 4 2 → 4

Step 2: Add all digits plus the NPI constant

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

2 + 8 + 1 + 4 + 1 + 0 + 8 + 4 + 7 + 4 + 24 = 63

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

The next multiple of ten after 63 is 70. The difference is the calculated check digit.

70 - 63 = 7
This NPI is valid
The calculated check digit is 7, which matches the last digit of 1871082727.

Other Providers at the Same Location


The following 2 providers are registered at the same or a nearby location.

Psychologist (Forensic)
70 WASHINGTON ST STE 210
SALEM, MA 01970
Psychologist (Clinical)
70 WASHINGTON ST STE 210
SALEM, MA 01970

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1871082727, enumerated as an "individual" on May 07, 2018.

The provider is located at 70 WASHINGTON ST STE 210 SALEM, MA 01970 and the phone number is (978) 740-3100.

Psychologist with taxonomy code 103TF0200X and a focus in Forensic.