JOHN W GROSS RPH
NPI 1215457817
Pharmacist in Clare, MI
NPI Status: Active since June 23, 2017
Contact Information
1048 N MCEWAN ST
CLARE, MI
ZIP 48617
Phone: (989) 386-2900
Fax: (989) 386-3710
NPPES record last updated: June 25, 2023. Verified against the NPPES registry weekly; last sync: July 12, 2026.
Record update history: Jun 25, 2023, Oct 3, 2020, Aug 29, 2017 and 1 more (4 updates tracked since 2017).
- Individual
- Male
- Pharmacist
About JOHN GROSS
This page provides the complete NPI Profile along with additional information for John Gross, a provider established in Clare, Michigan with a medical specialization in Pharmacist. The healthcare provider is registered in the NPI registry with number 1215457817 assigned on June 2017. The practitioner's primary taxonomy code is 183500000X with license number 5302027910 (MI). The provider is registered as an individual and his NPI record was last updated 3 years ago.
- NPI
- 1215457817
- Provider Name
- JOHN W GROSS RPH
- Gender
- Male
- Entity Type
- Individual
- Location Address
- 1048 N MCEWAN ST CLARE, MI 48617
- Location Phone
- (989) 386-2900
- Location Fax
- (989) 386-3710
- Mailing Address
- 11271 HARRISON AVE FARWELL, MI 48622
- Mailing Phone
- (989) 339-9008
- Mailing Fax
- (855) 855-4919
- Is Sole Proprietor?
- No
- Enumeration Date
- 06-23-2017
- Last Update Date
- 06-25-2023
- Code Navigator
A pharmacist like John Gross 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
Secondary Locations
- 8021 Miller Rd
Swartz Creek, MI 48473
(810) 635-3355 - 109 W Main St
Farwell, MI 48622
(989) 588-2900 - 182 N 2nd St
Harrison, MI 48625
(989) 539-2900 - G4444 Fenton Rd
Flint, MI 48507
(810) 235-7995
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
- Taxonomy Code
- 183500000X
- Type
- Pharmacy Service Providers
- License No.
- 5302027910
- License State
- MI
- Taxonomy Description
- An individual licensed by the appropriate state regulatory agency to engage in the practice of pharmacy. The practice of pharmacy includes, but is not limited to, assessment, interpretation, evaluation, and implementation, initiation, monitoring or modification of medication and or medical orders; the compounding or dispensing of medication and or medical orders; participation in drug and device procurement, storage, and selection; drug administration; drug regimen reviews; drug or drug-related research; provision of patient education and the provision of those acts or services necessary to provide medication therapy management services in all areas of patient care.
Insurance Plans Accepted
According to publicly available information the provider might be accepting the following health plans from these health insurance companies:
Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.
Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.
*Please verify directly with this provider to make sure your insurance plan is currently accepted.
Additional Identifiers
The NPI Enumerator encourages providers to submit additional identifiers with their NPI application although the submission of this information is optional. The additional identifier(s) section includes other numbers or codes currently or formerly used as an identifier for the provider by other public healthcare entities. The identifiers may include UPIN, NSC, OSCAR, DEA, Medicaid State or PIN identification numbers.
| Identifier | Type / Code | Identifier State | Identifier Issuer |
|---|---|---|---|
| 2365496 | MEDICAID (05) | MI |
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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 1215457817, 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.
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.
Step 2: Add all digits plus the NPI constant
Add the transformed values, the unchanged digits, and the constant 24.
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.
Other Providers at the Same Location
The following 6 providers are registered at the same or a nearby location.
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1215457817, enumerated as an "individual" on June 23, 2017.
The provider is located at 1048 N MCEWAN ST CLARE, MI 48617 and the phone number is (989) 386-2900.
Pharmacist with taxonomy code 183500000X.
The provider might be accepting Accepts: Medicare and Medicaid. Please consult your insurance carrier or call the provider to verify.
