ROY STEPHEN MONTEMAYOR
NPI 1043782121
Physical Therapist - Geriatrics in Shelby Township, MI

NPI Status: Active since December 29, 2018

Contact Information

46100 SCHOENHERR RD
SHELBY TOWNSHIP, MI
ZIP 48315
Phone: (586) 566-1100

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  • Individual
  • Male
  • Physical Therapist
  • Geriatrics

About ROY MONTEMAYOR

This page provides the complete NPI Profile along with additional information for Roy Montemayor, a provider established in Shelby Township, Michigan with a medical specialization in Physical Therapist, focusing in geriatrics . The healthcare provider is registered in the NPI registry with number 1043782121 assigned on December 2018. The practitioner's primary taxonomy code is 2251G0304X with license number 5501011421 (MI). The provider is registered as an individual and his NPI record was last updated one year ago.

NPI
1043782121
Provider Name
ROY STEPHEN MONTEMAYOR
Gender
Male
Entity Type
Individual
Location Address
46100 SCHOENHERR RD SHELBY TOWNSHIP, MI 48315
Location Phone
(586) 566-1100
Mailing Address
46100 SCHOENHERR RD SHELBY TOWNSHIP, MI 48315
Is Sole Proprietor?
No
Enumeration Date
12-29-2018
Last Update Date
09-11-2025
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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

Physical Therapist Geriatrics

Taxonomy Code
2251G0304X
Type
Respiratory, Developmental, Rehabilitative and Restorative Service Providers
License No.
5501011421
License State
MI
Taxonomy Description
A licensed physical therapist, including but not limited to an individual who is a Board Certified Specialist in Geriatric Physical Therapy, who has demonstrated specialized knowledge and skill in the comprehensive biopsychosocial assessment and evidence-based management of movement in aging adults. This includes, but is not limited to, specialized knowledge in and consideration of normal age-related changes and pathological manifestations across all systems; cognition and mental health; polypharmacy; fall risk mitigation; bone health; healthy and active aging, and socioeconomic and health policy issues affecting aging adults. The geriatric physical therapist is an integral part of the interdisciplinary geriatric team and serves as an advocate for the highest level of well-being for the older adult.

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
1245235720MEDICAID (05)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 1043782121, we treat the final digit (1) 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 59. The final step is to find the difference between that total and the next multiple of ten (60 - 59 = 1).

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

Step 2: Add all digits plus the NPI constant

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

2 + 0 + 8 + 3 + 1 + 4 + 8 + 4 + 1 + 4 + 24 = 59

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

The next multiple of ten after 59 is 60. The difference is the calculated check digit.

60 - 59 = 1
This NPI is valid
The calculated check digit is 1, which matches the last digit of 1043782121.

Other Providers at the Same Location


The following 9 providers are registered at the same or a nearby location.

Skilled Nursing Facility
46100 SCHOENHERR RD
SHELBY TOWNSHIP, MI 48315
Occupational Therapist
46100 SCHOENHERR RD
SHELBY TOWNSHIP, MI 48315
Physical Therapist
46100 SCHOENHERR RD
SHELBY TOWNSHIP, MI 48315
Occupational Therapist
46100 SCHOENHERR RD
SHELBY TWP, MI 48315
Occupational Therapist
46100 SCHOENHERR RD
SHELBY TOWNSHIP, MI 48315
Occupational Therapist
46100 SCHOENHERR RD
SHELBY TOWNSHIP, MI 48315
Skilled Nursing Facility
46100 SCHOENHERR RD
SHELBY TOWNSHIP, MI 48315
Occupational Therapist
46100 SCHOENHERR RD
SHELBY TWP, MI 48315
Speech-Language Pathologist
46100 SCHOENHERR RD
SHELBY TOWNSHIP, MI 48315

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1043782121, enumerated as an "individual" on December 29, 2018.

The provider is located at 46100 SCHOENHERR RD SHELBY TOWNSHIP, MI 48315 and the phone number is (586) 566-1100.

Physical Therapist with taxonomy code 2251G0304X and a focus in Geriatrics.

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