MR. JOHN T CAHILL LICSW
NPI 1821356205
Social Worker in Quincy, MA

NPI Status: Active since April 24, 2012

Contact Information

1261 FURNACE BROOK PKWY
SUITE 31
QUINCY, MA
ZIP 02169
Phone: (617) 479-4545

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  • Individual
  • Male
  • Social Worker

About JOHN CAHILL

This page provides the complete NPI Profile along with additional information for John Cahill, a provider established in Quincy, Massachusetts with a medical specialization in Social Worker. The healthcare provider is registered in the NPI registry with number 1821356205 assigned on April 2012. The practitioner's primary taxonomy code is 104100000X with license number 205305 (MA). The provider is registered as an individual and his NPI record was last updated 14 years ago.

NPI
1821356205
Provider Name
MR. JOHN T CAHILL LICSW
Gender
Male
Entity Type
Individual
Location Address
1261 FURNACE BROOK PKWY SUITE 31 QUINCY, MA 02169
Location Phone
(617) 479-4545
Mailing Address
16 WINDSOR RD MILTON, MA 02186
Mailing Phone
(617) 696-2493
Is Sole Proprietor?
No
Enumeration Date
04-24-2012
Last Update Date
04-24-2012
Code Navigator

A social worker like John Cahill 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.

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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

Social Worker

Taxonomy Code
104100000X
Type
Behavioral Health & Social Service Providers
License No.
205305
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.

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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 1821356205, we treat the final digit (5) 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 55. The final step is to find the difference between that total and the next multiple of ten (60 - 55 = 5).

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
2
Doubled → 4
Pos 4
1
Unchanged
Pos 5
3
Doubled → 6
Pos 6
5
Unchanged
Pos 7
6
Doubled → 12 → 1 + 2
Pos 8
2
Unchanged
Pos 9
0
Doubled → 0
Check
5
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 3 → 6 6 → 12 → 3 0 → 0

Step 2: Add all digits plus the NPI constant

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

2 + 8 + 4 + 1 + 6 + 5 + 1 + 2 + 2 + 0 + 24 = 55

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

The next multiple of ten after 55 is 60. The difference is the calculated check digit.

60 - 55 = 5
This NPI is valid
The calculated check digit is 5, which matches the last digit of 1821356205.

Other Providers at the Same Location


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

Ophthalmology
1261 FURNACE BROOK PKWY, SUITE 15
QUINCY, MA 02169
Psychiatry & Neurology (Psychiatry)
1261 FURNACE BROOK PKWY, SUITE 20
QUINCY, MA 02169
Allergy & Immunology (Allergy)
1261 FURNACE BROOK PKWY, SUITE # 33
QUINCY, MA 02169
Dentist (General Practice)
1261 FURNACE BROOK PKWY, SUITE 28
QUINCY, MA 02169
Psychiatry & Neurology (Psychiatry)
1261 FURNACE BROOK PKWY, SUITE 31
QUINCY, MA 02169
Dentist (Periodontics)
1261 FURNACE BROOK PKWY, SUITE 24
QUINCY, MA 02169
Nurse Practitioner (Psychiatric/Mental Health)
1261 FURNACE BROOK PKWY, SUITE 31
QUINCY, MA 02169
Counselor (Mental Health)
1261 FURNACE BROOK PKWY
QUINCY, MA 02169
Registered Nurse (Psychiatric/Mental Health)
1261 FURNACE BROOK PKWY
QUINCY, MA 02169
Dentist (General Practice)
1261 FURNACE BROOK PKWY, ST 27
QUINCY, MA 02169
Nurse Practitioner (Psychiatric/Mental Health)
1261 FURNACE BROOK PKWY
QUINCY, MA 02169
Nurse Practitioner (Adult Health)
1261 FURNACE BROOK PKWY, #31
QUINCY, MA 02169
Dentist (General Practice)
1261 FURNACE BROOK PKWY, #24
QUINCY, MA 02169
Dentist
1261 FURNACE BROOK PKWY, SUITE 24
QUINCY, MA 02169
Social Worker (Clinical)
1261 FURNACE BROOK PKWY, SUITE 31
QUINCY, MA 02169
Internal Medicine
1261 FURNACE BROOK PKWY, SUITE 22
QUINCY, MA 02169
Nurse Practitioner
1261 FURNACE BROOK PKWY, SUITE 31
QUINCY, MA 02169
Registered Nurse (Psychiatric/Mental Health, Adult)
1261 FURNACE BROOK PKWY
QUINCY, MA 02169
Dentist (General Practice)
1261 FURNACE BROOK PKWY
QUINCY, MA 02169
Nurse Practitioner (Adult Health)
1261 FURNACE BROOK PKWY, SUITE 31
QUINCY, MA 02169

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1821356205, enumerated as an "individual" on April 24, 2012.

The provider is located at 1261 FURNACE BROOK PKWY SUITE 31 QUINCY, MA 02169 and the phone number is (617) 479-4545.

Social Worker with taxonomy code 104100000X.