MR. DAVID GRINNELL OTR/L
NPI 1689961971
Occupational Therapist in Holyoke, MA

NPI Status: Active since July 07, 2011

Contact Information

45 LOWER WESTFIELD RD
HOLYOKE, MA
ZIP 01040
Phone: (413) 536-8110

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  • Individual
  • Male
  • Occupational Therapist

About DAVID GRINNELL

This page provides the complete NPI Profile along with additional information for David Grinnell, a provider established in Holyoke, Massachusetts with a medical specialization in Occupational Therapist. The healthcare provider is registered in the NPI registry with number 1689961971 assigned on July 2011. The practitioner's primary taxonomy code is 225X00000X with license number 9911 (MA). The provider is registered as an individual and his NPI record was last updated 15 years ago.

NPI
1689961971
Provider Name
MR. DAVID GRINNELL OTR/L
Gender
Male
Entity Type
Individual
Location Address
45 LOWER WESTFIELD RD HOLYOKE, MA 01040
Location Phone
(413) 536-8110
Mailing Address
45 LOWER WESTFIELD RD HOLYOKE, MA 01040
Is Sole Proprietor?
No
Enumeration Date
07-07-2011
Last Update Date
07-07-2011
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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

Occupational Therapist

Taxonomy Code
225X00000X
Type
Respiratory, Developmental, Rehabilitative and Restorative Service Providers
License No.
9911
License State
MA
Taxonomy Description
An occupational therapist is a person who has graduated from an entry-level occupational therapy program accredited by the Accreditation Council for Occupational Therapy Education (ACOTE) or predecessor organizations, or approved by the World Federation of Occupational Therapists (WFOT), or an equivalent international occupational therapy education program; has successfully completed a period of supervised fieldwork experience required by the occupational therapy program; has passed a nationally recognized entry-level examination for occupational therapists, and fulfills state requirements for licensure, certification, or registration. An occupational therapist provides interventions based on evaluation and which emphasize the therapeutic use of everyday life activities (i.e., occupations) with individuals or groups for the purpose of facilitating participation in roles and situations and in home, school, workplace, community and other settings. Occupational therapy services are provided for the purpose of promoting health and wellness and are provided to those who have or are at risk for developing an illness, injury, disease, disorder, condition, impairment, disability, activity limitation, or participation restriction. Occupational therapists address the physical, cognitive, psychosocial, sensory, and other aspects of occupational performance in a variety of contexts to support engagement in everyday life activities that affect health, well-being, and quality of life.

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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 1689961971, 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 79. The final step is to find the difference between that total and the next multiple of ten (80 - 79 = 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
8
Doubled → 16 → 1 + 6
Pos 4
9
Unchanged
Pos 5
9
Doubled → 18 → 1 + 8
Pos 6
6
Unchanged
Pos 7
1
Doubled → 2
Pos 8
9
Unchanged
Pos 9
7
Doubled → 14 → 1 + 4
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 8 → 16 → 7 9 → 18 → 9 1 → 2 7 → 14 → 5

Step 2: Add all digits plus the NPI constant

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

2 + 6 + 1 + 6 + 9 + 1 + 8 + 6 + 2 + 9 + 1 + 4 + 24 = 79

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

The next multiple of ten after 79 is 80. The difference is the calculated check digit.

80 - 79 = 1
This NPI is valid
The calculated check digit is 1, which matches the last digit of 1689961971.

Other Providers at the Same Location


The following 13 providers are registered at the same or a nearby location.

Emergency Medicine
45 LOWER WESTFIELD RD
HOLYOKE, MA 01040
Physical Therapy Assistant
45 LOWER WESTFIELD RD
HOLYOKE, MA 01040
Skilled Nursing Facility
45 LOWER WESTFIELD RD
HOLYOKE, MA 01040
Clinic/Center (Adult Day Care)
45 LOWER WESTFIELD RD
HOLYOKE, MA 01040
Non-emergency Medical Transport (VAN)
45 LOWER WESTFIELD RD
HOLYOKE, MA 01040
Pharmacist
45 LOWER WESTFIELD RD
HOLYOKE, MA 01040
Psychiatric Hospital
45 LOWER WESTFIELD RD
HOLYOKE, MA 01040
Nurse Practitioner (Psychiatric/Mental Health)
45 LOWER WESTFIELD RD
HOLYOKE, MA 01040
Nurse Practitioner (Psychiatric/Mental Health)
45 LOWER WESTFIELD RD
HOLYOKE, MA 01040
Psychiatry & Neurology (Addiction Medicine)
45 LOWER WESTFIELD RD
HOLYOKE, MA 01040
Nurse Practitioner (Psychiatric/Mental Health)
45 LOWER WESTFIELD RD
HOLYOKE, MA 01040
Internal Medicine
45 LOWER WESTFIELD RD
HOLYOKE, MA 01040
Nurse Practitioner (Psychiatric/Mental Health)
45 LOWER WESTFIELD RD
HOLYOKE, MA 01040

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1689961971, enumerated as an "individual" on July 07, 2011.

The provider is located at 45 LOWER WESTFIELD RD HOLYOKE, MA 01040 and the phone number is (413) 536-8110.

Occupational Therapist with taxonomy code 225X00000X.