DOUGLAS VANSTRIEN PHARMD
NPI 1689396970
Pharmacist - Ambulatory Care in Holland, MI

NPI Status: Active since September 14, 2022

Contact Information

588 E LAKEWOOD BLVD
HOLLAND, MI
ZIP 49424
Phone: (616) 494-5802

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  • Individual
  • Male
  • Pharmacist
  • Ambulatory Care

About DOUGLAS VANSTRIEN

This page provides the complete NPI Profile along with additional information for Douglas Vanstrien, a provider established in Holland, Michigan with a medical specialization in Pharmacist, focusing in ambulatory care . The healthcare provider is registered in the NPI registry with number 1689396970 assigned on September 2022. The practitioner's primary taxonomy code is 1835P2201X with license number 5302038090 (MI). The provider is registered as an individual and his NPI record was last updated 4 years ago.

NPI
1689396970
Provider Name
DOUGLAS VANSTRIEN PHARMD
Gender
Male
Entity Type
Individual
Location Address
588 E LAKEWOOD BLVD HOLLAND, MI 49424
Location Phone
(616) 494-5802
Mailing Address
2993 JAMESVIEW CT HUDSONVILLE, MI 49426
Mailing Phone
(616) 481-0287
Is Sole Proprietor?
No
Enumeration Date
09-14-2022
Last Update Date
09-14-2022
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A pharmacist like Douglas Vanstrien fills prescription medications, verifying instructions from physicians and offers expertise in the safe use of prescriptions. Pharmacists instruct patients on how to take a prescribed medicine and educate patients about potential side effects. Pharmacists might also conduct health and wellness screenings, provide immunizations, oversee the medications given to patients, and provide advice on healthy lifestyles.

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

Pharmacist Ambulatory Care

Taxonomy Code
1835P2201X
Type
Pharmacy Service Providers
License No.
5302038090
License State
MI
Taxonomy Description
A licensed pharmacist who has demonstrated specialized knowledge and skill in the provision of integrated, accessible health care services by pharmacists and is accountable for addressing medication needs, developing sustained partnerships with patients, and practicing in the context of family and community.

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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 1689396970, 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 80. The final step is to find the difference between that total and the next multiple of ten (80 - 80 = 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
6
Unchanged
Pos 3
8
Doubled → 16 → 1 + 6
Pos 4
9
Unchanged
Pos 5
3
Doubled → 6
Pos 6
9
Unchanged
Pos 7
6
Doubled → 12 → 1 + 2
Pos 8
9
Unchanged
Pos 9
7
Doubled → 14 → 1 + 4
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 8 → 16 → 7 3 → 6 6 → 12 → 3 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 + 6 + 9 + 1 + 2 + 9 + 1 + 4 + 24 = 80

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

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

80 - 80 = 0
This NPI is valid
The calculated check digit is 0, which matches the last digit of 1689396970.

Other Providers at the Same Location


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

Registered Nurse
588 E LAKEWOOD BLVD
HOLLAND, MI 49424
Nurse Practitioner (Adult Health)
588 E LAKEWOOD BLVD
HOLLAND, MI 49424
Internal Medicine (Cardiovascular Disease)
588 E LAKEWOOD BLVD
HOLLAND, MI 49424
Obstetrics & Gynecology
588 E LAKEWOOD BLVD, 2ND FLOOR
HOLLAND, MI 49424
Audiologist
588 E LAKEWOOD BLVD, 1ST FLOOR
HOLLAND, MI 49424
Audiologist
588 E LAKEWOOD BLVD
HOLLAND, MI 49424
Social Worker
588 E LAKEWOOD BLVD
HOLLAND, MI 49424
Physician Assistant
588 E LAKEWOOD BLVD, 2ND FLOOR
HOLLAND, MI 49424
Internal Medicine (Gastroenterology)
588 E LAKEWOOD BLVD
HOLLAND, MI 49424
Internal Medicine
588 E LAKEWOOD BLVD
HOLLAND, MI 49424
Family Medicine
588 E LAKEWOOD BLVD
HOLLAND, MI 49424
Internal Medicine
588 E LAKEWOOD BLVD
HOLLAND, MI 49424
Pediatrics
588 E LAKEWOOD BLVD
HOLLAND, MI 49424
Pediatrics
588 E LAKEWOOD BLVD
HOLLAND, MI 49424
Physician Assistant
588 E LAKEWOOD BLVD, 1ST FLOOR
HOLLAND, MI 49424
Family Medicine
588 E LAKEWOOD BLVD
HOLLAND, MI 49424
Nurse Practitioner (Family)
588 E LAKEWOOD BLVD
HOLLAND, MI 49424
Physician Assistant
588 E LAKEWOOD BLVD
HOLLAND, MI 49424
Pediatrics (Adolescent Medicine)
588 E LAKEWOOD BLVD, 1ST FLOOR
HOLLAND, MI 49424
Surgery
588 E LAKEWOOD BLVD
HOLLAND, MI 49424

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1689396970, enumerated as an "individual" on September 14, 2022.

The provider is located at 588 E LAKEWOOD BLVD HOLLAND, MI 49424 and the phone number is (616) 494-5802.

Pharmacist with taxonomy code 1835P2201X and a focus in Ambulatory Care.