MS. MARGARET LYNN O'BRIEN MA, JD
NPI 1205972387
Counselor - Mental Health in Tewksbury, MA

NPI Status: Active since January 29, 2007

Contact Information

365 EAST ST
TEWKSBURY, MA
ZIP 01876
Phone: (978) 851-0790
Fax: (978) 851-5218

Get Directions Write a Review

  • Individual
  • Female
  • Counselor
  • Mental Health

About MARGARET O'BRIEN

This page provides the complete NPI Profile along with additional information for Margaret O'brien, a provider established in Tewksbury, Massachusetts with a medical specialization in Counselor, focusing in mental health . The healthcare provider is registered in the NPI registry with number 1205972387 assigned on January 2007. The practitioner's primary taxonomy code is 101YM0800X with license number 5146 (MA). The provider is registered as an individual and her NPI record was last updated 19 years ago.

NPI
1205972387
Provider Name
MS. MARGARET LYNN O'BRIEN MA, JD
Other Name
MS. PEGGY O'BRIEN MA, JD
Other Name Type
Other Name (5)
Gender
Female
Entity Type
Individual
Location Address
365 EAST ST TEWKSBURY, MA 01876
Location Phone
(978) 851-0790
Location Fax
(978) 851-5218
Mailing Address
28 BROOKSBIE RD BEDFORD, MA 01730
Mailing Phone
(781) 275-3584
Is Sole Proprietor?
No
Enumeration Date
01-29-2007
Last Update Date
07-08-2007
Code Navigator

A mental health counselor like Margaret O'brien provides treatment to individuals, families, couples, and groups for mental and emotional health issues and relationship problems. Mental health counselors treat clients with a variety of conditions, including anxiety, depression, grief, low self-esteem, stress, and suicidal impulses.

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

Counselor Mental Health

Taxonomy Code
101YM0800X
Type
Behavioral Health & Social Service Providers
License No.
5146
License State
MA

Reviews for MS. MARGARET LYNN O'BRIEN MA, JD

There are currently no reviews for this provider. Be the first person to share your experience with this provider by filling out our review form. Your insights are appreciated and will help others make informed decisions.

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 1205972387, we treat the final digit (7) 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 63. The final step is to find the difference between that total and the next multiple of ten (70 - 63 = 7).

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
0
Doubled → 0
Pos 4
5
Unchanged
Pos 5
9
Doubled → 18 → 1 + 8
Pos 6
7
Unchanged
Pos 7
2
Doubled → 4
Pos 8
3
Unchanged
Pos 9
8
Doubled → 16 → 1 + 6
Check
7
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 0 → 0 9 → 18 → 9 2 → 4 8 → 16 → 7

Step 2: Add all digits plus the NPI constant

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

2 + 2 + 0 + 5 + 1 + 8 + 7 + 4 + 3 + 1 + 6 + 24 = 63

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

The next multiple of ten after 63 is 70. The difference is the calculated check digit.

70 - 63 = 7
This NPI is valid
The calculated check digit is 7, which matches the last digit of 1205972387.

Other Providers at the Same Location


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

Psychiatry & Neurology (Psychiatry)
365 EAST ST, TEWKSBURY HOSPITAL
TEWKSBURY, MA 01876
Psychiatry & Neurology (Psychiatry)
365 EAST ST, TEWKSBURY HOSPITAL
TEWKSBURY, MA 01876
Psychologist (Clinical)
365 EAST ST
TEWKSBURY, MA 01876
General Practice
365 EAST ST
TEWKSBURY, MA 01876
Pathology (Anatomic Pathology & Clinical Pathology)
365 EAST ST
TEWKSBURY, MA 01876
Nurse Practitioner
365 EAST ST
TEWKSBURY, MA 01876
Internal Medicine
365 EAST ST
TEWKSBURY, MA 01876
Nurse Practitioner
365 EAST ST
TEWKSBURY, MA 01876
General Practice
365 EAST ST
TEWKSBURY, MA 01876
Nurse Practitioner (Adult Health)
365 EAST ST
TEWKSBURY, MA 01876
Optometrist
365 EAST ST
TEWKSBURY, MA 01876
Residential Treatment Facility, Emotionally Disturbed Children
365 EAST ST, SOUTHGATE BLDG
TEWKSBURY, MA 01876
Occupational Therapy Assistant
365 EAST ST
TEWKSBURY, MA 01876
Psychiatry & Neurology (Psychiatry)
365 EAST ST
TEWKSBURY, MA 01876
Physical Therapist
365 EAST ST
TEWKSBURY, MA 01876
Psychiatry & Neurology (Psychiatry)
365 EAST ST, TEWKSBURY HOSPITAL
TEWKSBURY, MA 01876
Physical Therapy Assistant
365 EAST ST
TEWKSBURY, MA 01876
Specialist
365 EAST ST
TEWKSBURY, MA 01876
Physical Therapist (Neurology)
365 EAST ST
TEWKSBURY, MA 01876
Speech-Language Pathologist
365 EAST ST, TEWKSBURY HOSPITAL
TEWKSBURY, MA 01876

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1205972387, enumerated as an "individual" on January 29, 2007.

The provider is located at 365 EAST ST TEWKSBURY, MA 01876 and the phone number is (978) 851-0790.

Counselor with taxonomy code 101YM0800X and a focus in Mental Health.