MARIA C DIFONTE WITTBRODT PHD
NPI 1780265280
Psychologist - Clinical in Hartford, CT

Active since April 16, 2021
200 RETREAT AVE, HARTFORD, CT 06106(860) 545-7685 Get Directions Write a Review

NPPES record last updated: October 21, 2025. Verified against the NPPES registry weekly; last sync: July 19, 2026.

Record update history: Oct 3, 2023, Apr 16, 2021 (2 updates tracked since 2021).

  • Individual
  • Female
  • Psychologist
  • Clinical

About MARIA DIFONTE WITTBRODT

This page provides the complete NPI Profile along with additional information for Maria Difonte Wittbrodt, a provider established in Hartford, Connecticut with a medical specialization in Psychologist, focusing in clinical . The healthcare provider is registered in the NPI registry with number 1780265280 assigned on April 2021. The practitioner's primary taxonomy code is 103TC0700X with license number 004628 (CT). The provider is registered as an individual and her NPI record was last updated one year ago.

NPI
1780265280
Provider Name
MARIA C DIFONTE WITTBRODT PHD
Gender
Female
Entity Type
Individual
Location Address
200 RETREAT AVE HARTFORD, CT 06106
Location Phone
(860) 545-7685
Mailing Address
200 RETREAT AVE HARTFORD, CT 06106
Mailing Phone
(860) 545-7685
Is Sole Proprietor?
No
Enumeration Date
04-16-2021
Last Update Date
10-21-2025
Code Navigator

A clinical psychologist like Maria Difonte Wittbrodt 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

Secondary Locations

  • 680 S Main St
    Cheshire, CT 06410
    (203) 699-2030

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.
004628
License State
CT
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 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 1780265280, we treat the final digit (0) 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 60. The final step is to find the difference between that total and the next multiple of ten (60 - 60 = 0).

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
7
Unchanged
Pos 3
8
Doubled → 16 → 1 + 6
Pos 4
0
Unchanged
Pos 5
2
Doubled → 4
Pos 6
6
Unchanged
Pos 7
5
Doubled → 10 → 1 + 0
Pos 8
2
Unchanged
Pos 9
8
Doubled → 16 → 1 + 6
Check
0
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 2 → 4 5 → 10 → 1 8 → 16 → 7

Step 2: Add all digits plus the NPI constant

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

2 + 7 + 1 + 6 + 0 + 4 + 6 + 1 + 0 + 2 + 1 + 6 + 24 = 60

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

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

60 - 60 = 0
This NPI is valid
The calculated check digit is 0, which matches the last digit of 1780265280.

Other Providers at the Same Location


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

Pharmacist (Psychiatric)
200 RETREAT AVE
HARTFORD, CT 06106
Pharmacist (Psychiatric)
200 RETREAT AVE
HARTFORD, CT 06106
Internal Medicine
200 RETREAT AVE, 8TH FLOOR- RESEARCH BLDG
HARTFORD, CT 06106
Internal Medicine (Cardiovascular Disease)
200 RETREAT AVE, HARTFORD MEDICAL GROUP
HARTFORD, CT 06106
Psychologist (Clinical)
200 RETREAT AVE, HARTFORD HOSPITAL ANXIETY DISORDERS CENTER
HARTFORD, CT 06106
Psychologist (Clinical)
200 RETREAT AVE, HARTFORD HOSPITAL PSYCHIATRY DEPT
HARTFORD, CT 06106
Social Worker (Clinical)
200 RETREAT AVE, HARTFORD HOSPITAL GERIATRIC PSYCHIATRY
HARTFORD, CT 06106
Psychiatry & Neurology (Psychiatry)
200 RETREAT AVE, HARTFORD HOSPITAL PSCYHIATRY DEPT
HARTFORD, CT 06106
Psychiatry & Neurology (Psychiatry)
200 RETREAT AVE
HARTFORD, CT 06106
Psychologist (Clinical)
200 RETREAT AVE
HARTFORD, CT 06106
Psychologist (Clinical)
200 RETREAT AVE
HARTFORD, CT 06106
Clinical Neuropsychologist
200 RETREAT AVE, HARTFORD HOSPITAL PSYCHIATRY DEPARTMENT
HARTFORD, CT 06106
Clinical Neuropsychologist
200 RETREAT AVE, HARTFORD HOSPITAL PSYCHIATRY DEPT
HARTFORD, CT 06106
Social Worker (Clinical)
200 RETREAT AVE, HARTFORD HOSPITAL'S PSYCHIATRY DEPARTMENT
HARTFORD, CT 06106
Psychologist (Clinical)
200 RETREAT AVE, HARTFORD HOSPITAL PSYCHIATRY DEPARTMENT
HARTFORD, CT 06106
Counselor (Addiction (Substance Use Disorder))
200 RETREAT AVE, HARTFORD HOSPITAL PSYCHIATRY DEPARTMENT
HARTFORD, CT 06106
Social Worker (Clinical)
200 RETREAT AVE, HARTFORD HOSPITAL PSYCHIATRY DEPARTMENT
HARTFORD, CT 06106
Social Worker (Clinical)
200 RETREAT AVE, HARTFORD HOSPITAL PSYCHIATRY DEPARTMENT
HARTFORD, CT 06106
Social Worker (Clinical)
200 RETREAT AVE, HARTFORD HOSPITAL PSYCHIATRY DEPARTMENT
HARTFORD, CT 06106
Nurse Practitioner (Psychiatric/Mental Health)
200 RETREAT AVE, HARTFORD HOSPITAL PSYCHIATRY DEPARTMENT
HARTFORD, CT 06106

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1780265280, enumerated as an "individual" on April 16, 2021.

The provider is located at 200 RETREAT AVE HARTFORD, CT 06106 and the phone number is (860) 545-7685.

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