MARK HAFT DO
NPI 1609610104
Orthopaedic Surgery in Moreno Valley, CA

NPI Status: Active since June 20, 2024

Contact Information

26520 CACTUS AVE
MORENO VALLEY, CA
ZIP 92555
Phone: (951) 486-4698

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  • Individual
  • Male
  • Orthopaedic Surgery

About MARK HAFT

This page provides the complete NPI Profile along with additional information for Mark Haft, a provider established in Moreno Valley, California with a medical specialization in Orthopaedic Surgery. The healthcare provider is registered in the NPI registry with number 1609610104 assigned on June 2024. The practitioner's primary taxonomy code is 207X00000X with license number 20A25397 (CA). The provider is registered as an individual and his NPI record was last updated June 2026.

NPI
1609610104
Provider Name
MARK HAFT DO
Gender
Male
Entity Type
Individual
Location Address
26520 CACTUS AVE MORENO VALLEY, CA 92555
Location Phone
(951) 486-4698
Mailing Address
26520 CACTUS AVE MORENO VALLEY, CA 92555
Mailing Phone
(951) 486-4698
Mailing Fax
Is Sole Proprietor?
No
Enumeration Date
06-20-2024
Last Update Date
06-01-2026
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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

Orthopaedic Surgery

Taxonomy Code
207X00000X
Type
Allopathic & Osteopathic Physicians
License No.
20A25397
License State
CA
Taxonomy Description
An orthopaedic surgeon is trained in the preservation, investigation and restoration of the form and function of the extremities, spine and associated structures by medical, surgical and physical means. An orthopaedic surgeon is involved with the care of patients whose musculoskeletal problems include congenital deformities, trauma, infections, tumors, metabolic disturbances of the musculoskeletal system, deformities, injuries and degenerative diseases of the spine, hands, feet, knee, hip, shoulder and elbow in children and adults. An orthopaedic surgeon is also concerned with primary and secondary muscular problems and the effects of central or peripheral nervous system lesions of the musculoskeletal system.

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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 1609610104, 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 46. The final step is to find the difference between that total and the next multiple of ten (50 - 46 = 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
6
Unchanged
Pos 3
0
Doubled → 0
Pos 4
9
Unchanged
Pos 5
6
Doubled → 12 → 1 + 2
Pos 6
1
Unchanged
Pos 7
0
Doubled → 0
Pos 8
1
Unchanged
Pos 9
0
Doubled → 0
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 0 → 0 6 → 12 → 3 0 → 0 0 → 0

Step 2: Add all digits plus the NPI constant

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

2 + 6 + 0 + 9 + 1 + 2 + 1 + 0 + 1 + 0 + 24 = 46

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

The next multiple of ten after 46 is 50. The difference is the calculated check digit.

50 - 46 = 4
This NPI is valid
The calculated check digit is 4, which matches the last digit of 1609610104.

Other Providers at the Same Location


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

Radiology (Diagnostic Radiology)
26520 CACTUS AVE
MORENO VALLEY, CA 92555
Pediatrics (Pediatric Critical Care Medicine)
26520 CACTUS AVE
MORENO VALLEY, CA 92555
Anesthesiology
26520 CACTUS AVE
MORENO VALLEY, CA 92555
Internal Medicine
26520 CACTUS AVE
MORENO VALLEY, CA 92555
Internal Medicine
26520 CACTUS AVE
MORENO VALLEY, CA 92555
Internal Medicine
26520 CACTUS AVE
MORENO VALLEY, CA 92555
Internal Medicine
26520 CACTUS AVE
MORENO VALLEY, CA 92555
Internal Medicine (Cardiovascular Disease)
26520 CACTUS AVE
MORENO VALLEY, CA 92555
Emergency Medicine
26520 CACTUS AVE
MORENO VALLEY, CA 92555
Emergency Medicine
26520 CACTUS AVE
MORENO VALLEY, CA 92555
Emergency Medicine
26520 CACTUS AVE
MORENO VALLEY, CA 92555
Emergency Medicine
26520 CACTUS AVE
MORENO VALLEY, CA 92555
Emergency Medicine
26520 CACTUS AVE
MORENO VALLEY, CA 92555
Emergency Medicine
26520 CACTUS AVE
MORENO VALLEY, CA 92555
Emergency Medicine
26520 CACTUS AVE
MORENO VALLEY, CA 92555
Family Medicine
26520 CACTUS AVE
MORENO VALLEY, CA 92555
Social Worker
26520 CACTUS AVE, PATIENT AND FAMILY SERVICES
MORENO VALLEY, CA 92555
Pharmacist
26520 CACTUS AVE
MORENO VALLEY, CA 92555
Family Medicine
26520 CACTUS AVE, RM# B2018
MORENO VALLEY, CA 92555
Emergency Medicine
26520 CACTUS AVE
MORENO VALLEY, CA 92555

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1609610104, enumerated as an "individual" on June 20, 2024.

The provider is located at 26520 CACTUS AVE MORENO VALLEY, CA 92555 and the phone number is (951) 486-4698.

Orthopaedic Surgery with taxonomy code 207X00000X.