MS. MAHSA MODARRES SABZEVARI MSPT
NPI 1689784944
Physical Therapist - Orthopedic in Walnut Creek, CA

NPI Status: Active since August 30, 2006

Contact Information

801 YGNACIO VALLEY RD
SUITE 200
WALNUT CREEK, CA
ZIP 94596
Phone: (925) 945-6778
Fax: (925) 945-0389

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  • Individual
  • Female
  • Physical Therapist
  • Orthopedic

About MAHSA MODARRES SABZEVARI

This page provides the complete NPI Profile along with additional information for Mahsa Modarres Sabzevari, a provider established in Walnut Creek, California with a medical specialization in Physical Therapist, focusing in orthopedic . The healthcare provider is registered in the NPI registry with number 1689784944 assigned on August 2006. The practitioner's primary taxonomy code is 2251X0800X with license number PT33670 (CA). The provider is registered as an individual and her NPI record was last updated one year ago.

NPI
1689784944
Provider Name
MS. MAHSA MODARRES SABZEVARI MSPT
Gender
Female
Entity Type
Individual
Location Address
801 YGNACIO VALLEY RD SUITE 200 WALNUT CREEK, CA 94596
Location Phone
(925) 945-6778
Location Fax
(925) 945-0389
Mailing Address
4188 PARK BLVD APT 4 OAKLAND, CA 94602
Mailing Phone
(312) 515-0495
Is Sole Proprietor?
No
Enumeration Date
08-30-2006
Last Update Date
09-11-2025
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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

Physical Therapist Orthopedic

Taxonomy Code
2251X0800X
Type
Respiratory, Developmental, Rehabilitative and Restorative Service Providers
License No.
PT33670
License State
CA
Taxonomy Description
A licensed physical therapist, including but not limited to an individual who is a Board Certified Specialist in Orthopaedic Physical Therapy, who has demonstrated specialized knowledge and skill in human anatomy and physiology, movement science; pathology/pathophysiology, pain science, medical and surgical considerations, orthopaedic physical therapy theory and practice, and critical inquiry for evidence-based practice.

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)
1225100000XRespiratory, Developmental, Rehabilitative and Restorative Service Providers

Physical Therapist

(IL)
22251P0200XRespiratory, Developmental, Rehabilitative and Restorative Service Providers

Physical Therapist
Pediatrics

PT33670 (CA)

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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 1689784944, 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 86. The final step is to find the difference between that total and the next multiple of ten (90 - 86 = 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
8
Doubled → 16 → 1 + 6
Pos 4
9
Unchanged
Pos 5
7
Doubled → 14 → 1 + 4
Pos 6
8
Unchanged
Pos 7
4
Doubled → 8
Pos 8
9
Unchanged
Pos 9
4
Doubled → 8
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 8 → 16 → 7 7 → 14 → 5 4 → 8 4 → 8

Step 2: Add all digits plus the NPI constant

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

2 + 6 + 1 + 6 + 9 + 1 + 4 + 8 + 8 + 9 + 8 + 24 = 86

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

The next multiple of ten after 86 is 90. The difference is the calculated check digit.

90 - 86 = 4
This NPI is valid
The calculated check digit is 4, which matches the last digit of 1689784944.

Other Providers at the Same Location


The following 7 providers are registered at the same or a nearby location.

Hospitalist
801 YGNACIO VALLEY RD, SUITE 250
WALNUT CREEK, CA 94596
Hospitalist
801 YGNACIO VALLEY RD, SUITE 250
WALNUT CREEK, CA 94596
Physical Therapist
801 YGNACIO VALLEY RD, STE. 200
WALNUT CREEK, CA 94596
Hospitalist
801 YGNACIO VALLEY RD, SUITE 250
WALNUT CREEK, CA 94596
Physical Therapist
801 YGNACIO VALLEY RD, STE. 200
WALNUT CREEK, CA 94596
Hospitalist
801 YGNACIO VALLEY RD, SUITE 250
WALNUT CREEK, CA 94596
Hospitalist
801 YGNACIO VALLEY RD, SUITE 250
WALNUT CREEK, CA 94596

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1689784944, enumerated as an "individual" on August 30, 2006.

The provider is located at 801 YGNACIO VALLEY RD SUITE 200 WALNUT CREEK, CA 94596 and the phone number is (925) 945-6778.

Physical Therapist with taxonomy code 2251X0800X and a focus in Orthopedic.