GERONTOLOGY NETWORK
NPI 1649306879
Psychiatry & Neurology - Geriatric Psychiatry in Grand Rapids, MI

NPI Status: Active since February 23, 2007

Contact Information

516 CHERRY ST SE
GRAND RAPIDS, MI
ZIP 49503
Phone: (616) 456-6135

Get Directions Write a Review

  • Organization
  • Psychiatry & Neurology
  • Geriatric Psychiatry

About GERONTOLOGY NETWORK

This page provides the complete NPI Profile along with additional information for Gerontology Network, a provider established in Grand Rapids, Michigan operating as a Psychiatry & Neurology, focusing in geriatric psychiatry . The healthcare provider is registered in the NPI registry with number 1649306879 assigned on February 2007. The practitioner's primary taxonomy code is 2084P0805X. The provider is registered as an organization and their NPI record was last updated 18 years ago. Gerontology Network operates as a Multi-Specialty Group with one or more individual practitioners, who practice different areas of specialization. The authorized official of this NPI record is Thomas A Hartwig Phd (President Ceo)

NPI
1649306879
Provider Name
GERONTOLOGY NETWORK
Entity Type
Organization
Location Address
516 CHERRY ST SE GRAND RAPIDS, MI 49503
Location Phone
(616) 456-6135
Mailing Address
516 CHERRY ST SE GRAND RAPIDS, MI 49503
Mailing Phone
(616) 456-6135
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
02-23-2007
Last Update Date
05-02-2008
Code Navigator

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

Psychiatry & Neurology Geriatric Psychiatry

Taxonomy Code
2084P0805X
Type
Allopathic & Osteopathic Physicians
License State
MI
Taxonomy Description
Geriatric Psychiatry is a subspecialty with psychiatric expertise in prevention, evaluation, diagnosis and treatment of mental and emotional disorders in the elderly, and improvement of psychiatric care for healthy and ill elderly patients.

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)
1101YM0800XBehavioral Health & Social Service Providers

Counselor
Mental Health

 
21041C0700XBehavioral Health & Social Service Providers

Social Worker
Clinical

(MI)
32084P0800XAllopathic & Osteopathic Physicians

Psychiatry & Neurology
Psychiatry

(MI)
4251B00000XAgencies

Case Management

(MI)

Group Taxonomy 193200000X MULTI-SPECIALTY GROUP

This provider is a business group of one or more individual practitioners, who practice with different areas of specialization.

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.

Authorized Official

The authorized official is the designated individual with the legal authority to make changes to the provider’s official NPI record. For organizations, the authorized official must be a general partner, chairman of the board, CEO, CFO or a direct owner holding at least a 5 percent stake in the medical organization.

Authorized Official Name

THOMAS A HARTWIG PHD

Authorized Official Title
PRESIDENT CEO
Authorized Official Phone
(616) 456-6135

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
0P51090MEDICARE PIN (08)MI 
0D16140MEDICARE ID-TYPE UNSPECIFIED (04)MIMD
0N95460MEDICARE ID-TYPE UNSPECIFIED (04)MINP
0D16163MEDICARE ID-TYPE UNSPECIFIED (04)MIMSW

Reviews for GERONTOLOGY NETWORK

There are currently no reviews for this provider. Be the first person to share your experience with this provider by filling out our review form. Your insights are appreciated and will help others make informed decisions.

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 1649306879, we treat the final digit (9) 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 71. The final step is to find the difference between that total and the next multiple of ten (80 - 71 = 9).

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
4
Doubled → 8
Pos 4
9
Unchanged
Pos 5
3
Doubled → 6
Pos 6
0
Unchanged
Pos 7
6
Doubled → 12 → 1 + 2
Pos 8
8
Unchanged
Pos 9
7
Doubled → 14 → 1 + 4
Check
9
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 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 + 8 + 9 + 6 + 0 + 1 + 2 + 8 + 1 + 4 + 24 = 71

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

The next multiple of ten after 71 is 80. The difference is the calculated check digit.

80 - 71 = 9
This NPI is valid
The calculated check digit is 9, which matches the last digit of 1649306879.

Other Providers at the Same Location


The following 12 providers are registered at the same or a nearby location.

Counselor (Addiction (Substance Use Disorder))
516 CHERRY ST SE
GRAND RAPIDS, MI 49503
Social Worker
516 CHERRY ST SE
GRAND RAPIDS, MI 49503
Registered Nurse
516 CHERRY ST SE
GRAND RAPIDS, MI 49503
Social Worker (Clinical)
516 CHERRY ST SE
GRAND RAPIDS, MI 49503
Counselor (Mental Health)
516 CHERRY ST SE
GRAND RAPIDS, MI 49503
Registered Nurse
516 CHERRY ST SE
GRAND RAPIDS, MI 49503
Counselor (Mental Health)
516 CHERRY ST SE
GRAND RAPIDS, MI 49503
Social Worker
516 CHERRY ST SE
GRAND RAPIDS, MI 49503
Social Worker
516 CHERRY ST SE
GRAND RAPIDS, MI 49503
Counselor (Mental Health)
516 CHERRY ST SE
GRAND RAPIDS, MI 49503
Social Worker (Clinical)
516 CHERRY ST SE
GRAND RAPIDS, MI 49503
Counselor (Addiction (Substance Use Disorder))
516 CHERRY ST SE
GRAND RAPIDS, MI 49503

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1649306879, enumerated as an "organization" on February 23, 2007.

The provider is located at 516 CHERRY ST SE GRAND RAPIDS, MI 49503 and the phone number is (616) 456-6135.

Psychiatry & Neurology with taxonomy code 2084P0805X and a focus in Geriatric Psychiatry.

The provider might be accepting Accepts: Medicare and Medicaid. Please consult your insurance carrier or call the provider to verify.