ELISABETH MARIA LAUDONE
NPI 1497612204
Social Worker in Leeds, MA

NPI Status: Active since January 06, 2026

Contact Information

421 N MAIN ST
LEEDS, MA
ZIP 01053
Phone: (774) 261-5247

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  • Individual
  • Female
  • Social Worker

About ELISABETH LAUDONE

This page provides the complete NPI Profile along with additional information for Elisabeth Laudone, a provider established in Leeds, Massachusetts with a medical specialization in Social Worker. The healthcare provider is registered in the NPI registry with number 1497612204 assigned on January 2026. The practitioner's primary taxonomy code is 104100000X with license number 230272 (MA). The provider is registered as an individual and her NPI record was last updated February 2026.

NPI
1497612204
Provider Name
ELISABETH MARIA LAUDONE
Other Name
ELLIE LAUDONE
Other Name Type
Other Name (5)
Gender
Female
Entity Type
Individual
Location Address
421 N MAIN ST LEEDS, MA 01053
Location Phone
(774) 261-5247
Mailing Address
24 WASHINGTON PL NORTHAMPTON, MA 01060
Mailing Phone
(774) 261-5247
Is Sole Proprietor?
Yes
Enumeration Date
01-06-2026
Last Update Date
02-10-2026
Code Navigator

A social worker like Elisabeth Laudone helps patients solve and cope with problems in their everyday lives, diagnoses and treats mental, behavioral, and emotional problems. Social workers help in wide range of situations, such as adopting a child, illness, divorce, or unemployment.

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

Social Worker

Taxonomy Code
104100000X
Type
Behavioral Health & Social Service Providers
License No.
230272
License State
MA
Taxonomy Description
A social worker is a person who is qualified by a Social Work degree, and licensed, certified or registered by the state as a social worker to practice within the scope of that license. A social worker provides assistance and counseling to clients and their families who are dealing with social, emotional and environmental problems. Social work services may be rendered to individuals, families, groups, and the public.

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

230272 (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 1497612204, 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 56. The final step is to find the difference between that total and the next multiple of ten (60 - 56 = 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
4
Unchanged
Pos 3
9
Doubled → 18 → 1 + 8
Pos 4
7
Unchanged
Pos 5
6
Doubled → 12 → 1 + 2
Pos 6
1
Unchanged
Pos 7
2
Doubled → 4
Pos 8
2
Unchanged
Pos 9
0
Doubled → 0
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 9 → 18 → 9 6 → 12 → 3 2 → 4 0 → 0

Step 2: Add all digits plus the NPI constant

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

2 + 4 + 1 + 8 + 7 + 1 + 2 + 1 + 4 + 2 + 0 + 24 = 56

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

The next multiple of ten after 56 is 60. The difference is the calculated check digit.

60 - 56 = 4
This NPI is valid
The calculated check digit is 4, which matches the last digit of 1497612204.

Other Providers at the Same Location


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

Internal Medicine (Endocrinology, Diabetes & Metabolism)
421 N MAIN ST
LEEDS, MA 01053
Radiology (Diagnostic Radiology)
421 N MAIN ST, VA MEDICAL CENTER
LEEDS, MA 01053
Family Medicine (Geriatric Medicine)
421 N MAIN ST
LEEDS, MA 01053
Internal Medicine
421 N MAIN ST
LEEDS, MA 01053
Internal Medicine
421 N MAIN ST
LEEDS, MA 01053
Physician Assistant (Medical)
421 N MAIN ST
LEEDS, MA 01053
Audiologist
421 N MAIN ST
LEEDS, MA 01053
Dentist (Oral and Maxillofacial Surgery)
421 N MAIN ST
LEEDS, MA 01053
Optometrist
421 N MAIN ST
LEEDS, MA 01053
Optometrist
421 N MAIN ST
LEEDS, MA 01053
Dentist (General Practice)
421 N MAIN ST
LEEDS, MA 01053
Internal Medicine
421 N MAIN ST
LEEDS, MA 01053
Internal Medicine
421 N MAIN ST
LEEDS, MA 01053
Internal Medicine
421 N MAIN ST
LEEDS, MA 01053
Pathology (Anatomic Pathology & Clinical Pathology)
421 N MAIN ST
LEEDS, MA 01053
Nurse Practitioner (Primary Care)
421 N MAIN ST
LEEDS, MA 01053
Physician Assistant
421 N MAIN ST
LEEDS, MA 01053
Respiratory Therapist, Registered
421 N MAIN ST
LEEDS, MA 01053
Respiratory Therapist, Registered (Critical Care)
421 N MAIN ST
LEEDS, MA 01053
Podiatrist
421 N MAIN ST
LEEDS, MA 01053

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1497612204, enumerated as an "individual" on January 06, 2026.

The provider is located at 421 N MAIN ST LEEDS, MA 01053 and the phone number is (774) 261-5247.

Social Worker with taxonomy code 104100000X.