WALTER JAYASINGHE MD APC
NPI 1801924477
Physician Assistant in Los Angeles, CA

NPI Status: Active since March 02, 2007

Contact Information

2010 WILSHIRE BLVD
#2000
LOS ANGELES, CA
ZIP 90057
Phone: (213) 353-1555
Fax: (213) 483-7918

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  • Organization
  • Physician Assistant

About WALTER JAYASINGHE MD APC

This page provides the complete NPI Profile along with additional information for Walter Jayasinghe Md Apc, a primary care provider established in Los Angeles, California operating as a Physician Assistant. The healthcare provider is registered in the NPI registry with number 1801924477 assigned on March 2007. The practitioner's primary taxonomy code is 363A00000X with license number PA15310 (CA). The provider is registered as an organization and their NPI record was last updated one year ago. Walter Jayasinghe Md Apc operates as a Multi-Specialty Group with one or more individual practitioners, who practice different areas of specialization. The provider's . The authorized official of this NPI record is Ms. Karen Hiteshi (Cfo,coo)

NPI
1801924477
Provider Legal Name
WALTER JAYASINGHE MD APC
Other Organization Name
Other Name Type
(6)
Entity Type
Organization
Location Address
2010 WILSHIRE BLVD #2000 LOS ANGELES, CA 90057
Location Phone
(213) 353-1555
Location Fax
(213) 483-7918
Mailing Address
2010 WILSHIRE BLVD #2000 LOS ANGELES, CA 90057
Mailing Phone
(213) 353-1555
Mailing Fax
(213) 483-7918
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
03-02-2007
Last Update Date
09-11-2025
Code Navigator

A primary care provider (PCP) like Walter Jayasinghe Md Apc sees people with common medical problems. The primary care provider might be a doctor, physician assistant, nurse practitioner or clinic that are usually involved in your long-term care. A PCP might provide preventive care, treat common medical conditions, identify urgent medical problems and refer you to specialists when necessary. Primary care is usually provided in an outpatient facility but if you are admitted to a hospital your PCP may assist in your care. The most common medical conditions seen by primary care providers are: hypertension, upper respiratory tract infections, depression or anxiety, back pain, arthritis, dermatitis, diabetes, urinary tract infections, etc .

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

Physician Assistant

Taxonomy Code
363A00000X
Type
Physician Assistants & Advanced Practice Nursing Providers
License No.
PA15310
License State
CA
Taxonomy Description
A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.

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)
1207Q00000XAllopathic & Osteopathic Physicians

Family Medicine

A43505 (CA)
2207VG0400XAllopathic & Osteopathic Physicians

Obstetrics & Gynecology
Gynecology

A26210 (CA)
3208000000XAllopathic & Osteopathic Physicians

Pediatrics

A389780 (CA)

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.

Insurance Plans Accepted

According to publicly available information the provider might be accepting the following health plans from these health insurance companies:

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

*Please verify directly with this provider to make sure your insurance plan is currently accepted.

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

MS. KAREN HITESHI

Authorized Official Title
CFO,COO
Authorized Official Phone
(213) 483-2620

Additional Identifiers

The NPI Enumerator encourages providers to submit additional identifiers with their NPI application although the submission of this information is optional. The additional identifier(s) section includes other numbers or codes currently or formerly used as an identifier for the provider by other public healthcare entities. The identifiers may include UPIN, NSC, OSCAR, DEA, Medicaid State or PIN identification numbers.

Identifier Type / Code Identifier State Identifier Issuer
GR0004060MEDICAID (05)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 1801924477, we treat the final digit (7) 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 63. The final step is to find the difference between that total and the next multiple of ten (70 - 63 = 7).

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
0
Doubled → 0
Pos 4
1
Unchanged
Pos 5
9
Doubled → 18 → 1 + 8
Pos 6
2
Unchanged
Pos 7
4
Doubled → 8
Pos 8
4
Unchanged
Pos 9
7
Doubled → 14 → 1 + 4
Check
7
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 9 → 18 → 9 4 → 8 7 → 14 → 5

Step 2: Add all digits plus the NPI constant

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

2 + 8 + 0 + 1 + 1 + 8 + 2 + 8 + 4 + 1 + 4 + 24 = 63

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

The next multiple of ten after 63 is 70. The difference is the calculated check digit.

70 - 63 = 7
This NPI is valid
The calculated check digit is 7, which matches the last digit of 1801924477.

Other Providers at the Same Location


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

Pediatrics
2010 WILSHIRE BLVD, 2ND FLOOR
LOS ANGELES, CA 90057
Internal Medicine (Pulmonary Disease)
2010 WILSHIRE BLVD, SUITE #506
LOS ANGELES, CA 90057
Internal Medicine (Pulmonary Disease)
2010 WILSHIRE BLVD, SUITE 506
LOS ANGELES, CA 90057
Dentist
2010 WILSHIRE BLVD, SUITE 602
LOS ANGELES, CA 90057
General Practice
2010 WILSHIRE BLVD, SUITE 612
LOS ANGELES, CA 90057
Physical Therapist
2010 WILSHIRE BLVD, SUITE 1008
LOS ANGELES, CA 90057
Durable Medical Equipment & Medical Supplies
2010 WILSHIRE BLVD, STE #502
LOS ANGELES, CA 90057
Pediatrics
2010 WILSHIRE BLVD, 2ND FLOOR
LOS ANGELES, CA 90057
Physical Therapist
2010 WILSHIRE BLVD, 1007
LOS ANGELES, CA 90057
Internal Medicine
2010 WILSHIRE BLVD, SUITE 2012
LOS ANGELES, CA 90057
Physical Therapist
2010 WILSHIRE BLVD, SUITE 404
LOS ANGELES, CA 90057
Clinic/Center (Radiology)
2010 WILSHIRE BLVD, SUITE 408
LOS ANGELES, CA 90057
Physical Therapist
2010 WILSHIRE BLVD, SUITE 404
LOS ANGELES, CA 90057
General Practice
2010 WILSHIRE BLVD
LOS ANGELES, CA 90057
Point of Service
2010 WILSHIRE BLVD, SUITE 708
LOS ANGELES, CA 90057
Urology
2010 WILSHIRE BLVD, STE. 801
LOS ANGELES, CA 90057
Otolaryngology
2010 WILSHIRE BLVD, STE 801
LOS ANGELES, CA 90057
General Practice
2010 WILSHIRE BLVD, 900
LOS ANGELES, CA 90057
General Practice
2010 WILSHIRE BLVD, SUITE 2012
LOS ANGELES, CA 90057
General Practice
2010 WILSHIRE BLVD, 2012
LOS ANGELES, CA 90057

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1801924477, enumerated as an "organization" on March 02, 2007.

The provider is located at 2010 WILSHIRE BLVD #2000 LOS ANGELES, CA 90057 and the phone number is (213) 353-1555.

Physician Assistant with taxonomy code 363A00000X.

The provider might be accepting Accepts: Medicare and Medicaid. Please consult your insurance carrier or call the provider to verify.