ENTERSURG PC
NPI 1831806405
Clinic/Center - Multi-Specialty in Fallbrook, CA

NPI Status: Active since November 02, 2022

Contact Information

591 E ELDER ST STE B
FALLBROOK, CA
ZIP 92028
Phone: (858) 304-0117
Fax: (760) 309-9119

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  • Organization
  • Clinic/Center
  • Multi-Specialty

About ENTERSURG PC

This page provides the complete NPI Profile along with additional information for Entersurg Pc, a provider established in Fallbrook, California operating as a Clinic/center, focusing in multi-specialty . The healthcare provider is registered in the NPI registry with number 1831806405 assigned on November 2022. The practitioner's primary taxonomy code is 261QM1300X. The provider is registered as an organization and their NPI record was last updated one year ago. The organization operates as a Single Specialty Group with one or more individual practitioners, all of who practice with the same area of specialization. The provider's . The authorized official of this NPI record is Dr. Devin Stephen Zarkowsky Md (Founder)

NPI
1831806405
Provider Legal Name
ENTERSURG PC
Other Organization Name
Other Name Type
(6)
Entity Type
Organization
Location Address
591 E ELDER ST STE B FALLBROOK, CA 92028
Location Phone
(858) 304-0117
Location Fax
(760) 309-9119
Mailing Address
PO BOX 5000 PMB 54 RANCHO SANTA FE, CA 92067
Mailing Phone
(720) 705-0682
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
11-02-2022
Last Update Date
02-14-2025
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Location Map

Secondary Locations

  • 8273 Top O the Morning Way
    San Diego, CA 92127
    (720) 705-0682

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

Clinic/Center Multi-Specialty

Taxonomy Code
261QM1300X
Type
Ambulatory Health Care Facilities

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)
12086S0129XAllopathic & Osteopathic Physicians

Surgery
Vascular Surgery

 

Group Taxonomy 193400000X SINGLE SPECIALTY GROUP

This provdier is a business group of one or more individual practitioners, all of who practice with the same area 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

DR. DEVIN STEPHEN ZARKOWSKY MD

Authorized Official Title
FOUNDER
Authorized Official Phone
(858) 304-0117

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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 1831806405, we treat the final digit (5) 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 55. The final step is to find the difference between that total and the next multiple of ten (60 - 55 = 5).

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
3
Doubled → 6
Pos 4
1
Unchanged
Pos 5
8
Doubled → 16 → 1 + 6
Pos 6
0
Unchanged
Pos 7
6
Doubled → 12 → 1 + 2
Pos 8
4
Unchanged
Pos 9
0
Doubled → 0
Check
5
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 3 → 6 8 → 16 → 7 6 → 12 → 3 0 → 0

Step 2: Add all digits plus the NPI constant

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

2 + 8 + 6 + 1 + 1 + 6 + 0 + 1 + 2 + 4 + 0 + 24 = 55

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

The next multiple of ten after 55 is 60. The difference is the calculated check digit.

60 - 55 = 5
This NPI is valid
The calculated check digit is 5, which matches the last digit of 1831806405.

Other Providers at the Same Location


The following 1 provider is registered at the same or a nearby location.

Surgery (Vascular Surgery)
591 E ELDER ST STE B
FALLBROOK, CA 92028

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1831806405, enumerated as an "organization" on November 02, 2022.

The provider is located at 591 E ELDER ST STE B FALLBROOK, CA 92028 and the phone number is (858) 304-0117.

Clinic/Center with taxonomy code 261QM1300X and a focus in Multi-Specialty.