MICHAEL ROSS RN
NPI 1023973724
Case Manager/Care Coordinator in Orange, CA

NPI Status: Active since December 16, 2025

Contact Information

505 S MAIN ST
ORANGE, CA
ZIP 92868
Phone: (907) 299-1410

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  • Individual
  • Male
  • Case Manager/Care Coordinator

About MICHAEL ROSS

This page provides the complete NPI Profile along with additional information for Michael Ross, a provider established in Orange, California with a medical specialization in Case Manager/care Coordinator. The healthcare provider is registered in the NPI registry with number 1023973724 assigned on December 2025. The practitioner's primary taxonomy code is 171M00000X with license number 545482 (CA). The provider is registered as an individual and his NPI record was last updated one year ago.

NPI
1023973724
Provider Name
MICHAEL ROSS RN
Gender
Male
Entity Type
Individual
Location Address
505 S MAIN ST ORANGE, CA 92868
Location Phone
(907) 299-1410
Mailing Address
800 E OCEAN BLVD UNIT 205 LONG BEACH, CA 90802
Is Sole Proprietor?
Yes
Enumeration Date
12-16-2025
Last Update Date
12-17-2025
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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

Case Manager/Care Coordinator

Taxonomy Code
171M00000X
Type
Other Service Providers
License No.
545482
License State
CA
Taxonomy Description
A person who provides case management services and assists an individual in gaining access to needed medical, social, educational, and/or other services. The person has the ability to provide an assessment and review of completed plan of care on a periodic basis. This person is also able to take collaborative action to coordinate the services with other providers and monitor the enrollee's progress toward the cost-effective achievement of objectives specified in the plan of care. Credentials may vary from an experience in the fields of psychology, social work, rehabilitation, nursing or a closely related human service field, to a related Assoc of Arts Degree or to nursing credentials. Some states may require certification in case management.

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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 1023973724, 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 66. The final step is to find the difference between that total and the next multiple of ten (70 - 66 = 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
0
Unchanged
Pos 3
2
Doubled → 4
Pos 4
3
Unchanged
Pos 5
9
Doubled → 18 → 1 + 8
Pos 6
7
Unchanged
Pos 7
3
Doubled → 6
Pos 8
7
Unchanged
Pos 9
2
Doubled → 4
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 2 → 4 9 → 18 → 9 3 → 6 2 → 4

Step 2: Add all digits plus the NPI constant

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

2 + 0 + 4 + 3 + 1 + 8 + 7 + 6 + 7 + 4 + 24 = 66

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

The next multiple of ten after 66 is 70. The difference is the calculated check digit.

70 - 66 = 4
This NPI is valid
The calculated check digit is 4, which matches the last digit of 1023973724.

Other Providers at the Same Location


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

Allergy & Immunology
505 S MAIN ST, STE 250
ORANGE, CA 92868
Ophthalmology
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Otolaryngology (Pediatric Otolaryngology)
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ORANGE, CA 92868
Pediatrics (Pediatric Critical Care Medicine)
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Pediatrics
505 S MAIN ST, SUITE 525
ORANGE, CA 92868
Pediatrics
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ORANGE, CA 92868
Pediatrics
505 S MAIN ST, SUITE 525
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Student in an Organized Health Care Education/Training Program
505 S MAIN ST
ORANGE, CA 92868
Pediatrics (Pediatric Cardiology)
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ORANGE, CA 92868
Surgery (Pediatric Surgery)
505 S MAIN ST, SUITE 225
ORANGE, CA 92868
Surgery (Pediatric Surgery)
505 S MAIN ST, SUITE 225
ORANGE, CA 92868
Student in an Organized Health Care Education/Training Program
505 S MAIN ST, SUITE 525
ORANGE, CA 92868
Pediatrics
505 S MAIN ST
ORANGE, CA 92868
Pediatrics
505 S MAIN ST, SUITE 525
ORANGE, CA 92868
Pediatrics
505 S MAIN ST, SUITE 525
ORANGE, CA 92868
Student in an Organized Health Care Education/Training Program
505 S MAIN ST, SUITE 525
ORANGE, CA 92868
Urology (Pediatric Urology)
505 S MAIN ST, SUITE 100
ORANGE, CA 92868
Pediatrics (Pediatric Cardiology)
505 S MAIN ST, SUITE 200
ORANGE, CA 92868
Pediatrics (Pediatric Gastroenterology)
505 S MAIN ST, SUITE525
ORANGE, CA 92868
Pediatrics (Pediatric Emergency Medicine)
505 S MAIN ST, SUITE 525
ORANGE, CA 92868

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1023973724, enumerated as an "individual" on December 16, 2025.

The provider is located at 505 S MAIN ST ORANGE, CA 92868 and the phone number is (907) 299-1410.

Case Manager/Care Coordinator with taxonomy code 171M00000X.