JOHN K LUDINGTON P.A. - C
NPI 1871662213
Physician Assistant - Surgical in Los Angeles, CA

NPI Status: Active since November 08, 2006

Contact Information

1520 SAN PABLO ST STE 2000
LOS ANGELES, CA
ZIP 90033
Phone: (323) 442-6950
Fax: (323) 442-6938

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  • Individual
  • Male
  • Years of Experience 27
  • Physician Assistant
  • Surgical
  • Accepts Medicare Approved Payment
  • PECOS Enrolled

About JOHN LUDINGTON

This page provides the complete NPI Profile along with additional information for John Ludington, a provider established in Los Angeles, California with a medical specialization in Physician Assistant, focusing in surgical and more than 27 years of experience. The healthcare provider is registered in the NPI registry with number 1871662213 assigned on November 2006. The practitioner's primary taxonomy code is 363AS0400X with license number PA15177 (CA). The provider is registered as an individual and his NPI record was last updated 3 years ago.

NPI
1871662213
Provider Name
JOHN K LUDINGTON P.A. - C
Gender
Male
Entity Type
Individual
Location Address
1520 SAN PABLO ST STE 2000 LOS ANGELES, CA 90033
Location Phone
(323) 442-6950
Location Fax
(323) 442-6938
Mailing Address
PO BOX 31309 LOS ANGELES, CA 90031
Mailing Phone
(323) 442-6950
Medical School Name
OTHER
Graduation Year
1999
Is Sole Proprietor?
No
Enumeration Date
11-08-2006
Last Update Date
11-27-2023
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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

Physician Assistant Surgical

Taxonomy Code
363AS0400X
Type
Physician Assistants & Advanced Practice Nursing Providers
License No.
PA15177
License State
CA

Medicare Participation & PECOS Enrollment Status

John Ludington is registered with Medicare and accepts claims assignment, this means the provider accepts the approved amount for the cost of rendered services as full payment. Participating providers may not charge beneficiaries more than the approved amount for their services. Please keep in mind that beneficiaries still have to pay a coinsurance or copayment amount for a visit or service.

John Ludington is enrolled in PECOS and is eligible to order or refer health care services for Medicare patients. The provider is eligible to order or refer: Part B Clinical Laboratory and Imaging, Durable Medical Equipment (DME), a Home Health Agency (HHA) and Power Mobility Devices.

What is PECOS?
PECOS is the online Medicare enrollment management system or Provider, Enrollment, Chain and Ownership System. The PECOS system is a database of providers who have registered with CMS as providers or suppliers. PECOS is the primary source of information about verified Medicare professionals. Providers that want to participate in this program need to enroll in PECOS with their NPI number to avoid denied claims.

  • Is the provider registered in PECOS? Yes

  • PECOS PAC ID: 6709980139

    What is the PECOS Associate Control ID?
    A PAC ID is a unique 10-digit number assigned to an individual or organization healthcare provider in PECOS. The PAC ID is used to link together all the provider information, like tax identification numbers and organizational names. A PAC ID can be connected to multiple Enrollment IDs if an individual or organization has enrolled in PECOS more than once.

  • PECOS Enrollment ID: I20070324000111

    What is the Provider Enrollment ID?
    The Enrollment ID is a unique alphanumeric 15-digit code assigned to each new provider's PECOS enrollment application. The Enrollment ID is used to link together all the provider enrollment information like enrollment type, state, provider specialty, and reassignment of benefits.

  • Accepts Medicare Assignment? Yes

    What does it mean "accepts medicare assignment"?
    When a provider accepts Medicare assignment, the provider agrees to be paid directly by Medicare and to accept the payment amount approved by Medicare. Additionally, the provider agrees to not bill patients for more than the Medicare deductible and coinsurance amounts.
    A provider who doesn't accept assignment may charge you up to 15% over the Medicare-approved amount. This is known as the limiting charge. You may have to pay this amount, or it may be covered by another insurer.

  • Eligible to Order or Refer Part B Clinical Laboratory and Imaging: Yes

  • Eligible to Order or Refer Durable Medical Equipment (DMEPOS): Yes

  • Eligible to Order or Refer a Home Health Agency (HHA): Yes

  • Eligible to Order or Refer Power Mobility Devices: Yes

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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 1871662213, we treat the final digit (3) 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 57. The final step is to find the difference between that total and the next multiple of ten (60 - 57 = 3).

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
7
Doubled → 14 → 1 + 4
Pos 4
1
Unchanged
Pos 5
6
Doubled → 12 → 1 + 2
Pos 6
6
Unchanged
Pos 7
2
Doubled → 4
Pos 8
2
Unchanged
Pos 9
1
Doubled → 2
Check
3
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 7 → 14 → 5 6 → 12 → 3 2 → 4 1 → 2

Step 2: Add all digits plus the NPI constant

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

2 + 8 + 1 + 4 + 1 + 1 + 2 + 6 + 4 + 2 + 2 + 24 = 57

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

The next multiple of ten after 57 is 60. The difference is the calculated check digit.

60 - 57 = 3
This NPI is valid
The calculated check digit is 3, which matches the last digit of 1871662213.

Other Providers at the Same Location


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

Nurse Practitioner
1520 SAN PABLO ST STE 2000
LOS ANGELES, CA 90033
Physician Assistant
1520 SAN PABLO ST STE 2000
LOS ANGELES, CA 90033
Physical Medicine & Rehabilitation
1520 SAN PABLO ST STE 2000
LOS ANGELES, CA 90033
Orthopaedic Surgery
1520 SAN PABLO ST STE 2000
LOS ANGELES, CA 90033
Orthopaedic Surgery
1520 SAN PABLO ST STE 2000
LOS ANGELES, CA 90033
Orthopaedic Surgery (Orthopaedic Surgery of the Spine)
1520 SAN PABLO ST STE 2000
LOS ANGELES, CA 90033
Student in an Organized Health Care Education/Training Program
1520 SAN PABLO ST STE 2000
LOS ANGELES, CA 90033
Orthopaedic Surgery (Orthopaedic Trauma)
1520 SAN PABLO ST STE 2000
LOS ANGELES, CA 90033
Orthopaedic Surgery (Orthopaedic Surgery of the Spine)
1520 SAN PABLO ST STE 2000
LOS ANGELES, CA 90033
Student in an Organized Health Care Education/Training Program
1520 SAN PABLO ST STE 2000
LOS ANGELES, CA 90033
Student in an Organized Health Care Education/Training Program
1520 SAN PABLO ST STE 2000
LOS ANGELES, CA 90033
Orthopaedic Surgery
1520 SAN PABLO ST STE 2000
LOS ANGELES, CA 90033
Orthopaedic Surgery
1520 SAN PABLO ST STE 2000
LOS ANGELES, CA 90033
Orthopaedic Surgery (Sports Medicine)
1520 SAN PABLO ST STE 2000
LOS ANGELES, CA 90033
Physical Medicine & Rehabilitation (Pain Medicine)
1520 SAN PABLO ST STE 2000
LOS ANGELES, CA 90033
Orthopaedic Surgery
1520 SAN PABLO ST STE 2000
LOS ANGELES, CA 90033
Orthopaedic Surgery
1520 SAN PABLO ST STE 2000
LOS ANGELES, CA 90033
Orthopaedic Surgery
1520 SAN PABLO ST STE 2000
LOS ANGELES, CA 90033
Physician Assistant
1520 SAN PABLO ST STE 2000
LOS ANGELES, CA 90033
Physician Assistant
1520 SAN PABLO ST STE 2000
LOS ANGELES, CA 90033

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1871662213, enumerated as an "individual" on November 08, 2006.

The provider is located at 1520 SAN PABLO ST STE 2000 LOS ANGELES, CA 90033 and the phone number is (323) 442-6950.

Physician Assistant with taxonomy code 363AS0400X and a focus in Surgical.