DOREEN FRANCES HARDY LICSW
NPI 1225180839
Registered Nurse - Psychiatric/Mental Health in Worcester, MA

NPI Status: Active since January 17, 2007

Contact Information

4 CAROLINE ST
WORCESTER, MA
ZIP 01604
Phone: (508) 757-0376
Fax: (508) 421-9382

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  • Individual
  • Female
  • Registered Nurse
  • Psychiatric/Mental Health

About DOREEN HARDY

This page provides the complete NPI Profile along with additional information for Doreen Hardy, a provider established in Worcester, Massachusetts with a medical specialization in Registered Nurse, focusing in psychiatric/mental health . The healthcare provider is registered in the NPI registry with number 1225180839 assigned on January 2007. The practitioner's primary taxonomy code is 163WP0808X with license number 111931 (MA). The provider is registered as an individual and her NPI record was last updated one year ago.

NPI
1225180839
Provider Name
DOREEN FRANCES HARDY LICSW
Gender
Female
Entity Type
Individual
Location Address
4 CAROLINE ST WORCESTER, MA 01604
Location Phone
(508) 757-0376
Location Fax
(508) 421-9382
Mailing Address
10 WENTWORTH DR AUBURN, MA 01501
Mailing Phone
(508) 832-5880
Mailing Fax
(508) 421-9382
Is Sole Proprietor?
No
Enumeration Date
01-17-2007
Last Update Date
09-11-2025
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A registered nurse (RN) like Doreen Hardy coordinates and provides patient care and educates patients about various health conditions. Registered nurses give advice and emotional support to patients and their families. The typical duties of a registered nurse include: assessing patient conditions, record medical histories and symptoms, observe patients and record the observations, administer medicines and treatments, consult and collaborate with doctors, operate and monitor medical equipment, teach patients and families how to manage injuries or illnesses, etc.

Registered nurses typically work as part of a team with physicians and other healthcare professionals. In some medical teams registered nurses supervise nursing assistants, licensed practical nurses, and home health aides.

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

Registered Nurse Psychiatric/Mental Health

Taxonomy Code
163WP0808X
Type
Nursing Service Providers
License No.
111931
License State
MA

Secondary Taxonomies

The provider has reported to the NPI enumerator additional taxonomy codes. Multiple taxonomy codes may represent subspecialties or other areas of specialization the provider maybe licensed to practice.

No. Taxonomy Code Type Classification /
Specialization
License No. (State)
11041C0700XBehavioral Health & Social Service Providers

Social Worker
Clinical

1020194 (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 1225180839, 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 61. The final step is to find the difference between that total and the next multiple of ten (70 - 61 = 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
2
Unchanged
Pos 3
2
Doubled → 4
Pos 4
5
Unchanged
Pos 5
1
Doubled → 2
Pos 6
8
Unchanged
Pos 7
0
Doubled → 0
Pos 8
8
Unchanged
Pos 9
3
Doubled → 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 2 → 4 1 → 2 0 → 0 3 → 6

Step 2: Add all digits plus the NPI constant

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

2 + 2 + 4 + 5 + 2 + 8 + 0 + 8 + 6 + 24 = 61

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

The next multiple of ten after 61 is 70. The difference is the calculated check digit.

70 - 61 = 9
This NPI is valid
The calculated check digit is 9, which matches the last digit of 1225180839.

Other Providers at the Same Location


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

Social Worker (Clinical)
4 CAROLINE ST
WORCESTER, MA 01604
Psychiatry & Neurology (Psychiatry)
4 CAROLINE ST
WORCESTER, MA 01604

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1225180839, enumerated as an "individual" on January 17, 2007.

The provider is located at 4 CAROLINE ST WORCESTER, MA 01604 and the phone number is (508) 757-0376.

Registered Nurse with taxonomy code 163WP0808X and a focus in Psychiatric/Mental Health.