MARGARET PLUMMER COOK PSY.D.
NPI 1669669461
Psychologist - Clinical Child & Adolescent in Westborough, MA

NPI Status: Active since September 26, 2007

Contact Information

45 LYMAN ST
SUITE 21
WESTBOROUGH, MA
ZIP 01581
Phone: (508) 795-3447
Fax: (508) 366-2013

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  • Individual
  • Female
  • Psychologist
  • Clinical Child & Adolescent

About MARGARET COOK

This page provides the complete NPI Profile along with additional information for Margaret Cook, a provider established in Westborough, Massachusetts with a medical specialization in Psychologist, focusing in clinical child & adolescent . The healthcare provider is registered in the NPI registry with number 1669669461 assigned on September 2007. The practitioner's primary taxonomy code is 103TC2200X with license number 9085 (MA). The provider is registered as an individual and her NPI record was last updated 15 years ago.

NPI
1669669461
Provider Name
MARGARET PLUMMER COOK PSY.D.
Other Name
MOLLY PLUMMER COOK PSY.D.
Other Name Type
Other Name (5)
Gender
Female
Entity Type
Individual
Location Address
45 LYMAN ST SUITE 21 WESTBOROUGH, MA 01581
Location Phone
(508) 795-3447
Location Fax
(508) 366-2013
Mailing Address
45 LYMAN ST SUITE 21 WESTBOROUGH, MA 01581
Mailing Phone
(508) 795-3447
Mailing Fax
(508) 366-2013
Is Sole Proprietor?
Yes
Enumeration Date
09-26-2007
Last Update Date
03-15-2011
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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

Psychologist Clinical Child & Adolescent

Taxonomy Code
103TC2200X
Type
Behavioral Health & Social Service Providers
License No.
9085
License State
MA
Taxonomy Description
A psychologist who develops and applies scientific knowledge to the delivery of psychological services to infants, toddlers, children and adolescents within their social context. Of particular importance to the specialty of clinical child psychology is an understanding of the basic psychological needs of children and adolescents, and how the family and other social contexts influence the socio-emotional adjustment, cognitive development, behavioral adaptation and health status of children and adolescents.

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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 1669669461, we treat the final digit (1) 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 69. The final step is to find the difference between that total and the next multiple of ten (70 - 69 = 1).

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
6
Unchanged
Pos 3
6
Doubled → 12 → 1 + 2
Pos 4
9
Unchanged
Pos 5
6
Doubled → 12 → 1 + 2
Pos 6
6
Unchanged
Pos 7
9
Doubled → 18 → 1 + 8
Pos 8
4
Unchanged
Pos 9
6
Doubled → 12 → 1 + 2
Check
1
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 6 → 12 → 3 6 → 12 → 3 9 → 18 → 9 6 → 12 → 3

Step 2: Add all digits plus the NPI constant

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

2 + 6 + 1 + 2 + 9 + 1 + 2 + 6 + 1 + 8 + 4 + 1 + 2 + 24 = 69

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

The next multiple of ten after 69 is 70. The difference is the calculated check digit.

70 - 69 = 1
This NPI is valid
The calculated check digit is 1, which matches the last digit of 1669669461.

Other Providers at the Same Location


The following 10 providers are registered at the same or a nearby location.

Podiatrist
45 LYMAN ST, SUITE 10
WESTBOROUGH, MA 01581
Counselor
45 LYMAN ST, SUITE 200
WESTBOROUGH, MA 01581
Acupuncturist
45 LYMAN ST, INTEGRATIVE ACUPUNCTURE, SUITE 13
WESTBOROUGH, MA 01581
Podiatrist
45 LYMAN ST, SUITE 10
WESTBOROUGH, MA 01581
Psychiatry & Neurology (Child & Adolescent Psychiatry)
45 LYMAN ST, SUITE 19
WESTBOROUGH, MA 01581
Psychiatry & Neurology (Child & Adolescent Psychiatry)
45 LYMAN ST, SUITE 19
WESTBOROUGH, MA 01581
Chiropractor
45 LYMAN ST, SUITE 22
WESTBOROUGH, MA 01581
Counselor (Mental Health)
45 LYMAN ST
WESTBOROUGH, MA 01581
Occupational Therapist
45 LYMAN ST
WESTBOROUGH, MA 01581
Clinical Nurse Specialist (Psychiatric/Mental Health, Adult)
45 LYMAN ST, SUITE 19
WESTBOROUGH, MA 01581

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1669669461, enumerated as an "individual" on September 26, 2007.

The provider is located at 45 LYMAN ST SUITE 21 WESTBOROUGH, MA 01581 and the phone number is (508) 795-3447.

Psychologist with taxonomy code 103TC2200X and a focus in Clinical Child & Adolescent.