FIRST CALL MEDICAL GROUP
NPI 1881991040
Specialist in Riverside, CA

NPI Status: Active since February 23, 2011

Contact Information

3660 PARK SIERRA DR
101
RIVERSIDE, CA
ZIP 92505
Phone: (877) 357-4777
Fax: (951) 351-4291

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  • Organization
  • Specialist

About FIRST CALL MEDICAL GROUP

This page provides the complete NPI Profile along with additional information for First Call Medical Group, a provider established in Riverside, California operating as a Specialist. The healthcare provider is registered in the NPI registry with number 1881991040 assigned on February 2011. The practitioner's primary taxonomy code is 174400000X. The provider is registered as an organization and their NPI record was last updated 15 years ago. First Call Medical 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 Darlene Tiller (Chief Executive Officer)

NPI
1881991040
Provider Name
FIRST CALL MEDICAL GROUP
Entity Type
Organization
Location Address
3660 PARK SIERRA DR 101 RIVERSIDE, CA 92505
Location Phone
(877) 357-4777
Location Fax
(951) 351-4291
Mailing Address
PO BOX 70528 RIVERSIDE, CA 92513
Mailing Phone
(877) 357-4777
Mailing Fax
(951) 351-4291
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
02-23-2011
Last Update Date
02-23-2011
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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

Specialist

Taxonomy Code
174400000X
Type
Other Service Providers
License State
CA
Taxonomy Description
An individual educated and trained in an applied knowledge discipline used in the performance of work at a level requiring knowledge and skills beyond or apart from that provided by a general education or liberal arts degree.

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

DARLENE TILLER

Authorized Official Title
CHIEF EXECUTIVE OFFICER
Authorized Official Phone
(877) 357-4777

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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 1881991040, we treat the final digit (0) 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 70. The final step is to find the difference between that total and the next multiple of ten (70 - 70 = 0).

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
8
Doubled → 16 → 1 + 6
Pos 4
1
Unchanged
Pos 5
9
Doubled → 18 → 1 + 8
Pos 6
9
Unchanged
Pos 7
1
Doubled → 2
Pos 8
0
Unchanged
Pos 9
4
Doubled → 8
Check
0
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 8 → 16 → 7 9 → 18 → 9 1 → 2 4 → 8

Step 2: Add all digits plus the NPI constant

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

2 + 8 + 1 + 6 + 1 + 1 + 8 + 9 + 2 + 0 + 8 + 24 = 70

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

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

70 - 70 = 0
This NPI is valid
The calculated check digit is 0, which matches the last digit of 1881991040.

Other Providers at the Same Location


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

Internal Medicine (Nephrology)
3660 PARK SIERRA DR, SUITE 208
RIVERSIDE, CA 92505
Internal Medicine (Nephrology)
3660 PARK SIERRA DR, SUITE 208
RIVERSIDE, CA 92505
Surgery
3660 PARK SIERRA DR, SUITE 105
RIVERSIDE, CA 92505
Surgery
3660 PARK SIERRA DR, STE 105
RIVERSIDE, CA 92505
Clinic/Center (End-Stage Renal Disease (ESRD) Treatment)
3660 PARK SIERRA DR, STE 108
RIVERSIDE, CA 92505
Clinic/Center (End-Stage Renal Disease (ESRD) Treatment)
3660 PARK SIERRA DR, STE 103
RIVERSIDE, CA 92505
Surgery
3660 PARK SIERRA DR, SUITE 105
RIVERSIDE, CA 92505
Non-Pharmacy Dispensing Site
3660 PARK SIERRA DR, SUITE 110
RIVERSIDE, CA 92505
Internal Medicine (Nephrology)
3660 PARK SIERRA DR, SUITE 208
RIVERSIDE, CA 92505
Internal Medicine (Nephrology)
3660 PARK SIERRA DR, SUITE 208
RIVERSIDE, CA 92505
Surgery
3660 PARK SIERRA DR, SUITE 105
RIVERSIDE, CA 92505
Clinic/Center (Ambulatory Surgical)
3660 PARK SIERRA DR
RIVERSIDE, CA 92505
Surgery (Vascular Surgery)
3660 PARK SIERRA DR, SUITE 105
RIVERSIDE, CA 92505
Surgery
3660 PARK SIERRA DR, SUITE 105
RIVERSIDE, CA 92505
Surgery
3660 PARK SIERRA DR, STE 105
RIVERSIDE, CA 92505
Nurse Practitioner (Family)
3660 PARK SIERRA DR
RIVERSIDE, CA 92505
Nurse Practitioner
3660 PARK SIERRA DR, STE 208
RIVERSIDE, CA 92505
Family Medicine
3660 PARK SIERRA DR, SUITE 110
RIVERSIDE, CA 92505
Clinic/Center (Multi-Specialty)
3660 PARK SIERRA DR, SUITE 110
RIVERSIDE, CA 92505
Internal Medicine (Nephrology)
3660 PARK SIERRA DR, SUITE 208
RIVERSIDE, CA 92505

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1881991040, enumerated as an "organization" on February 23, 2011.

The provider is located at 3660 PARK SIERRA DR 101 RIVERSIDE, CA 92505 and the phone number is (877) 357-4777.

Specialist with taxonomy code 174400000X.