DR. MICHAEL J POST MD
NPI 1841307154
Internal Medicine - Geriatric Medicine in Grand Rapids, MI

NPI Status: Active since August 23, 2006

Contact Information

200 JEFFERSON AVE SE
GRAND RAPIDS, MI
ZIP 49503
Phone: (616) 685-8500
Fax: (616) 685-1846

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  • Individual
  • Male
  • Internal Medicine
  • Geriatric Medicine

About MICHAEL POST

This page provides the complete NPI Profile along with additional information for Michael Post, an internist established in Grand Rapids, Michigan with a medical specialization in Internal Medicine, focusing in geriatric medicine . The healthcare provider is registered in the NPI registry with number 1841307154 assigned on August 2006. The practitioner's primary taxonomy code is 207RG0300X with license number 4301043711 (MI). The provider is registered as an individual and his NPI record was last updated 10 years ago.

NPI
1841307154
Provider Name
DR. MICHAEL J POST MD
Gender
Male
Entity Type
Individual
Location Address
200 JEFFERSON AVE SE GRAND RAPIDS, MI 49503
Location Phone
(616) 685-8500
Location Fax
(616) 685-1846
Mailing Address
1900 44TH ST SE KENTWOOD, MI 49508
Mailing Phone
(616) 685-1808
Mailing Fax
(616) 685-1846
Is Sole Proprietor?
No
Enumeration Date
08-23-2006
Last Update Date
04-29-2016
Code Navigator

An internist like Michael Post is a physician who has completed an internal medicine residency and is board-certified or board-eligible in an internist specialty. Internists are trained to care for adults of all ages for many different medical conditions. An internist typically monitors chronic physical conditions, identifies acute diseases, provides family planning, provides counseling about wellness and disease prevention, etc.

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

Internal Medicine Geriatric Medicine

Taxonomy Code
207RG0300X
Type
Allopathic & Osteopathic Physicians
License No.
4301043711
License State
MI
Taxonomy Description
An internist who has special knowledge of the aging process and special skills in the diagnostic, therapeutic, preventive and rehabilitative aspects of illness in the elderly. This specialist cares for geriatric patients in the patient's home, the office, long-term care settings such as nursing homes and the hospital.

Secondary Taxonomies

The provider has reported to the NPI enumerator additional taxonomy codes. Multiple taxonomy codes may represent subspecialties or other areas of specialization the provider maybe licensed to practice.

No. Taxonomy Code Type Classification /
Specialization
License No. (State)
1207R00000XAllopathic & Osteopathic Physicians

Internal Medicine

4301043711 (MI)

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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 1841307154, we treat the final digit (4) 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 56. The final step is to find the difference between that total and the next multiple of ten (60 - 56 = 4).

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
8
Unchanged
Pos 3
4
Doubled → 8
Pos 4
1
Unchanged
Pos 5
3
Doubled → 6
Pos 6
0
Unchanged
Pos 7
7
Doubled → 14 → 1 + 4
Pos 8
1
Unchanged
Pos 9
5
Doubled → 10 → 1 + 0
Check
4
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 4 → 8 3 → 6 7 → 14 → 5 5 → 10 → 1

Step 2: Add all digits plus the NPI constant

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

2 + 8 + 8 + 1 + 6 + 0 + 1 + 4 + 1 + 1 + 0 + 24 = 56

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

The next multiple of ten after 56 is 60. The difference is the calculated check digit.

60 - 56 = 4
This NPI is valid
The calculated check digit is 4, which matches the last digit of 1841307154.

Other Providers at the Same Location


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

Pharmacist (Pharmacotherapy)
200 JEFFERSON AVE SE, ADVANTAGE HEALTH PHYSICIANS AND ST. MARY'S HEALTH CARE
GRAND RAPIDS, MI 49503
Emergency Medicine
200 JEFFERSON AVE SE
GRAND RAPIDS, MI 49503
Emergency Medicine
200 JEFFERSON AVE SE
GRAND RAPIDS, MI 49503
Emergency Medicine (Emergency Medical Services)
200 JEFFERSON AVE SE
GRAND RAPIDS, MI 49503
Emergency Medicine (Emergency Medical Services)
200 JEFFERSON AVE SE
GRAND RAPIDS, MI 49503
Emergency Medicine (Emergency Medical Services)
200 JEFFERSON AVE SE
GRAND RAPIDS, MI 49503
Physician Assistant (Medical)
200 JEFFERSON AVE SE
GRAND RAPIDS, MI 49503
Emergency Medicine (Emergency Medical Services)
200 JEFFERSON AVE SE
GRAND RAPIDS, MI 49503
Emergency Medicine
200 JEFFERSON AVE SE
GRAND RAPIDS, MI 49503
Emergency Medicine (Emergency Medical Services)
200 JEFFERSON AVE SE
GRAND RAPIDS, MI 49503
Pharmacist
200 JEFFERSON AVE SE
GRAND RAPIDS, MI 49503
Pharmacist
200 JEFFERSON AVE SE
GRAND RAPIDS, MI 49503
Registered Nurse (Emergency)
200 JEFFERSON AVE SE
GRAND RAPIDS, MI 49503
Emergency Medicine
200 JEFFERSON AVE SE
GRAND RAPIDS, MI 49503
Family Medicine (Geriatric Medicine)
200 JEFFERSON AVE SE
GRAND RAPIDS, MI 49503
Nurse Practitioner
200 JEFFERSON AVE SE
GRAND RAPIDS, MI 49503
Physician Assistant
200 JEFFERSON AVE SE, 6 SOUTH #626
GRAND RAPIDS, MI 49503
Internal Medicine
200 JEFFERSON AVE SE
GRAND RAPIDS, MI 49503
Internal Medicine (Geriatric Medicine)
200 JEFFERSON AVE SE
GRAND RAPIDS, MI 49503
Physician Assistant
200 JEFFERSON AVE SE, 6 SOUTH #626
GRAND RAPIDS, MI 49503

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1841307154, enumerated as an "individual" on August 23, 2006.

The provider is located at 200 JEFFERSON AVE SE GRAND RAPIDS, MI 49503 and the phone number is (616) 685-8500.

Internal Medicine with taxonomy code 207RG0300X and a focus in Geriatric Medicine.