MR. JEFFREY MATTHEW PARRISH MS
NPI 1417507500
Student in an Organized Health Care Education/Training Program in Amherst, MA

NPI Status: Active since September 19, 2019

Contact Information

893 WEST ST
AMHERST, MA
ZIP 01002
Phone: (206) 849-5820

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  • Individual
  • Male
  • Student in an Organized Health Care Educ...

About JEFFREY PARRISH

This page provides the complete NPI Profile along with additional information for Jeffrey Parrish, a primary care provider established in Amherst, Massachusetts with a medical specialization in Student In An Organized Health Care Education/training Program. The healthcare provider is registered in the NPI registry with number 1417507500 assigned on September 2019. The practitioner's primary taxonomy code is 390200000X. The provider is registered as an individual and his NPI record was last updated one year ago.

NPI
1417507500
Provider Name
MR. JEFFREY MATTHEW PARRISH MS
Gender
Male
Entity Type
Individual
Location Address
893 WEST ST AMHERST, MA 01002
Location Phone
(206) 849-5820
Mailing Address
893 WEST ST AMHERST, MA 01002
Mailing Phone
(206) 849-5820
Is Sole Proprietor?
No
Enumeration Date
09-19-2019
Last Update Date
09-24-2025
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A primary care provider (PCP) like Jeffrey Parrish sees people with common medical problems. The primary care provider might be a doctor, physician assistant, nurse practitioner or clinic that are usually involved in your long-term care. A PCP might provide preventive care, treat common medical conditions, identify urgent medical problems and refer you to specialists when necessary. Primary care is usually provided in an outpatient facility but if you are admitted to a hospital your PCP may assist in your care. The most common medical conditions seen by primary care providers are: hypertension, upper respiratory tract infections, depression or anxiety, back pain, arthritis, dermatitis, diabetes, urinary tract infections, etc .

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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

Student in an Organized Health Care Education/Training Program

Taxonomy Code
390200000X
Type
Student, Health Care
License State
MA
Taxonomy Description
An individual who is enrolled in an organized health care education/training program leading to a degree, certification, registration, and/or licensure to provide health care.

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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 1417507500, we treat the final digit (0) 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 50. The final step is to find the difference between that total and the next multiple of ten (50 - 50 = 0).

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
1
Doubled → 2
Pos 4
7
Unchanged
Pos 5
5
Doubled → 10 → 1 + 0
Pos 6
0
Unchanged
Pos 7
7
Doubled → 14 → 1 + 4
Pos 8
5
Unchanged
Pos 9
0
Doubled → 0
Check
0
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 1 → 2 5 → 10 → 1 7 → 14 → 5 0 → 0

Step 2: Add all digits plus the NPI constant

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

2 + 4 + 2 + 7 + 1 + 0 + 0 + 1 + 4 + 5 + 0 + 24 = 50

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

The next multiple of ten after 50 is 50. The difference is the calculated check digit.

50 - 50 = 0
This NPI is valid
The calculated check digit is 0, which matches the last digit of 1417507500.

Other Providers at the Same Location


The following 4 providers are registered at the same or a nearby location.

Psychologist (Clinical)
893 WEST ST, HAMPSHIRE COLLEGE HEALTH SERVICES
AMHERST, MA 01002
Doula
893 WEST ST, # 96
AMHERST, MA 01002
Student in an Organized Health Care Education/Training Program
893 WEST ST
AMHERST, MA 01002
Social Worker
893 WEST ST
AMHERST, MA 01002

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1417507500, enumerated as an "individual" on September 19, 2019.

The provider is located at 893 WEST ST AMHERST, MA 01002 and the phone number is (206) 849-5820.

Student in an Organized Health Care Education/Training Program with taxonomy code 390200000X.