ALERTIVE HOSPITALIST GROUP
NPI 1598611501
Hospitalist in Riverside, CA

NPI Status: Active since March 10, 2026

Contact Information

4354 LATHAM ST STE 100
RIVERSIDE, CA
ZIP 92501
Phone: (951) 466-6628
Fax: (951) 848-9606

Get Directions Write a Review

  • Organization
  • Hospitalist

About ALERTIVE HOSPITALIST GROUP

This page provides the complete NPI Profile along with additional information for Alertive Hospitalist Group, a provider established in Riverside, California operating as a Hospitalist. The healthcare provider is registered in the NPI registry with number 1598611501 assigned on March 2026. The practitioner's primary taxonomy code is 208M00000X. The provider is registered as an organization and their NPI record was last updated March 2026. Alertive Hospitalist Group 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 Sivaraman K Gounder Gounder (Owner)

NPI
1598611501
Provider Name
ALERTIVE HOSPITALIST GROUP
Entity Type
Organization
Location Address
4354 LATHAM ST STE 100 RIVERSIDE, CA 92501
Location Phone
(951) 466-6628
Location Fax
(951) 848-9606
Mailing Address
4354 LATHAM ST STE 100 RIVERSIDE, CA 92501
Mailing Phone
(951) 466-6628
Mailing Fax
(951) 848-9606
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
03-10-2026
Last Update Date
03-10-2026
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

Hospitalist

Taxonomy Code
208M00000X
Type
Allopathic & Osteopathic Physicians
Taxonomy Description
Hospitalists are physicians whose primary professional focus is the general medical care of hospitalized patients. Their activities include patient care, teaching, research, and leadership related to Hospital Medicine. The term 'hospitalist' refers to physicians whose practice emphasizes providing care for hospitalized patients.

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.

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

SIVARAMAN K GOUNDER GOUNDER

Authorized Official Title
OWNER
Authorized Official Phone
(951) 466-6628

Reviews for ALERTIVE HOSPITALIST GROUP

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 1598611501, 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
5
Unchanged
Pos 3
9
Doubled → 18 → 1 + 8
Pos 4
8
Unchanged
Pos 5
6
Doubled → 12 → 1 + 2
Pos 6
1
Unchanged
Pos 7
1
Doubled → 2
Pos 8
5
Unchanged
Pos 9
0
Doubled → 0
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 9 → 18 → 9 6 → 12 → 3 1 → 2 0 → 0

Step 2: Add all digits plus the NPI constant

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

2 + 5 + 1 + 8 + 8 + 1 + 2 + 1 + 2 + 5 + 0 + 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 1598611501.

Other Providers at the Same Location


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

Internal Medicine
4354 LATHAM ST STE 100
RIVERSIDE, CA 92501
Non-Pharmacy Dispensing Site
4354 LATHAM ST STE 100
RIVERSIDE, CA 92501
Orthopaedic Surgery
4354 LATHAM ST STE 100
RIVERSIDE, CA 92501
Orthopaedic Surgery (Orthopaedic Surgery of the Spine)
4354 LATHAM ST STE 100
RIVERSIDE, CA 92501
Orthopaedic Surgery
4354 LATHAM ST STE 100
RIVERSIDE, CA 92501
Orthopaedic Surgery
4354 LATHAM ST STE 100
RIVERSIDE, CA 92501
Orthopaedic Surgery (Pediatric Orthopaedic Surgery)
4354 LATHAM ST STE 100
RIVERSIDE, CA 92501
Psychologist
4354 LATHAM ST STE 100
RIVERSIDE, CA 92501
Orthopaedic Surgery
4354 LATHAM ST STE 100
RIVERSIDE, CA 92501

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1598611501, enumerated as an "organization" on March 10, 2026.

The provider is located at 4354 LATHAM ST STE 100 RIVERSIDE, CA 92501 and the phone number is (951) 466-6628.

Hospitalist with taxonomy code 208M00000X.