DR. MATTHEW ADAM WEISSMAN PH.D.
NPI 1881803989
Psychologist - Clinical in Washington, DC

NPI Status: Active since May 22, 2007

Contact Information

3000 CONNECTICUT AVE NW
SUITE # 406
WASHINGTON, DC
ZIP 20008
Phone: (202) 328-2037

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  • Individual
  • Male
  • Psychologist
  • Clinical

About MATTHEW WEISSMAN

This page provides the complete NPI Profile along with additional information for Matthew Weissman, a provider established in Washington, District Of Columbia with a medical specialization in Psychologist, focusing in clinical . The healthcare provider is registered in the NPI registry with number 1881803989 assigned on May 2007. The practitioner's primary taxonomy code is 103TC0700X with license number 1474 (DC). The provider is registered as an individual and his NPI record was last updated 19 years ago.

NPI
1881803989
Provider Name
DR. MATTHEW ADAM WEISSMAN PH.D.
Gender
Male
Entity Type
Individual
Location Address
3000 CONNECTICUT AVE NW SUITE # 406 WASHINGTON, DC 20008
Location Phone
(202) 328-2037
Mailing Address
3000 CONNECTICUT AVE NW SUITE # 406 WASHINGTON, DC 20008
Mailing Phone
(202) 328-2037
Is Sole Proprietor?
Yes
Enumeration Date
05-22-2007
Last Update Date
07-08-2007
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A clinical psychologist like Matthew Weissman assesses, diagnoses, and treats mental, emotional, and behavioral disorders. Clinical psychologists help people deal with problems ranging from short-term personal issues to severe, chronic conditions. Clinical psychologists interview patients, give diagnostic tests, provide psychotherapy and design behavior modification programs to help patients.

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

Psychologist Clinical

Taxonomy Code
103TC0700X
Type
Behavioral Health & Social Service Providers
License No.
1474
License State
DC
Taxonomy Description
A psychologist who provides continuing and comprehensive mental and behavioral health care for individuals and families; consultation to agencies and communities; training, education and supervision; and research-based practice. It is a specialty in breadth -- one that is broadly inclusive of severe psychopathology -- and marked by comprehensiveness and integration of knowledge and skill from a broad array of disciplines within and outside of psychology proper. The scope of clinical psychology encompasses all ages, multiple diversities and varied 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 1881803989, we treat the final digit (9) 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 71. The final step is to find the difference between that total and the next multiple of ten (80 - 71 = 9).

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

Step 2: Add all digits plus the NPI constant

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

2 + 8 + 1 + 6 + 1 + 1 + 6 + 0 + 6 + 9 + 1 + 6 + 24 = 71

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

The next multiple of ten after 71 is 80. The difference is the calculated check digit.

80 - 71 = 9
This NPI is valid
The calculated check digit is 9, which matches the last digit of 1881803989.

Other Providers at the Same Location


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

Clinical Neuropsychologist
3000 CONNECTICUT AVE NW, SUITE #136
WASHINGTON, DC 20008
Counselor (Professional)
3000 CONNECTICUT AVE NW, SUITE 306
WASHINGTON, DC 20008
Social Worker (Clinical)
3000 CONNECTICUT AVE NW, SUITE 434
WASHINGTON, DC 20008
Psychologist
3000 CONNECTICUT AVE NW, SUITE 400B
WASHINGTON, DC 20008
Social Worker (Clinical)
3000 CONNECTICUT AVE NW, SUITE 137
WASHINGTON, DC 20008
Social Worker (Clinical)
3000 CONNECTICUT AVE NW, SUITE 400
WASHINGTON, DC 20008
Nurse Practitioner
3000 CONNECTICUT AVE NW, SUITE 338
WASHINGTON, DC 20008
Social Worker (Clinical)
3000 CONNECTICUT AVE NW, #410
WASHINGTON, DC 20008
Social Worker (Clinical)
3000 CONNECTICUT AVE NW, #301
WASHINGTON, DC 20008
Counselor (Mental Health)
3000 CONNECTICUT AVE NW, SUITE 321
WASHINGTON, DC 20008
Psychiatry & Neurology (Psychiatry)
3000 CONNECTICUT AVE NW, SUITE 310
WASHINGTON, DC 20008
Psychiatry & Neurology (Psychiatry)
3000 CONNECTICUT AVE NW, SUITE 137
WASHINGTON, DC 20008
Psychologist (Clinical)
3000 CONNECTICUT AVE NW, SUITE 134
WASHINGTON, DC 20008
Social Worker (Clinical)
3000 CONNECTICUT AVE NW, SUITE 210
WASHINGTON, DC 20008
Social Worker (Clinical)
3000 CONNECTICUT AVE NW, SUITE 406
WASHINGTON, DC 20008
Specialist
3000 CONNECTICUT AVE NW, SUITE 239
WASHINGTON, DC 20008
Psychologist
3000 CONNECTICUT AVE NW, SUITE 435
WASHINGTON, DC 20008
Nurse Practitioner (Adult Health)
3000 CONNECTICUT AVE NW, SUITE 338
WASHINGTON, DC 20008
Psychiatry & Neurology (Psychiatry)
3000 CONNECTICUT AVE NW, 106
WASHINGTON, DC 20008
Social Worker (Clinical)
3000 CONNECTICUT AVE NW, SUITE 306
WASHINGTON, DC 20008

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1881803989, enumerated as an "individual" on May 22, 2007.

The provider is located at 3000 CONNECTICUT AVE NW SUITE # 406 WASHINGTON, DC 20008 and the phone number is (202) 328-2037.

Psychologist with taxonomy code 103TC0700X and a focus in Clinical.