GPW INTERVENTIONAL PAIN MANAGEMENT, A PROFESSIONAL CORPORATION
NPI 1124498274
Pain Medicine - Interventional Pain Medicine in West Covina, CA

NPI Status: Active since October 01, 2015

Contact Information

1250 S SUNSET AVE STE 206
WEST COVINA, CA
ZIP 91790
Phone: (877) 331-3878
Fax: (888) 578-6188

Get Directions Write a Review

  • Organization
  • Pain Medicine
  • Interventional Pain Medicine

About GPW INTERVENTIONAL PAIN MANAGEMENT, A PROFESSIONAL CORPORATION

This page provides the complete NPI Profile along with additional information for Gpw Interventional Pain Management, A Professional Corporation, a provider established in West Covina, California operating as a Pain Medicine, focusing in interventional pain medicine . The healthcare provider is registered in the NPI registry with number 1124498274 assigned on October 2015. The practitioner's primary taxonomy code is 208VP0014X. The provider is registered as an organization and their NPI record was last updated one year ago. Gpw Interventional Pain Management, A Professional Corporation operates as a Multi-Specialty Group with one or more individual practitioners, who practice different areas of specialization. The authorized official of this NPI record is Grant P Williams Md (President)

NPI
1124498274
Provider Name
GPW INTERVENTIONAL PAIN MANAGEMENT, A PROFESSIONAL CORPORATION
Entity Type
Organization
Location Address
1250 S SUNSET AVE STE 206 WEST COVINA, CA 91790
Location Phone
(877) 331-3878
Location Fax
(888) 578-6188
Mailing Address
2275 HUNTINGTON DR SUITE 371 SAN MARINO, CA 91108
Mailing Phone
(877) 331-3878
Mailing Fax
(888) 578-6188
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
10-01-2015
Last Update Date
06-20-2025
Code Navigator

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

Pain Medicine Interventional Pain Medicine

Taxonomy Code
208VP0014X
Type
Allopathic & Osteopathic Physicians
Taxonomy Description
Interventional Pain Medicine is the discipline of medicine devoted to the diagnosis and treatment of pain and related disorders principally with the application of interventional techniques in managing subacute, chronic, persistent, and intractable pain, independently or in conjunction with other modalities of treatment.

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)
1207LP2900XAllopathic & Osteopathic Physicians

Anesthesiology
Pain Medicine

 
2208VP0000XAllopathic & Osteopathic Physicians

Pain Medicine
Pain Medicine

 

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.

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

GRANT P WILLIAMS MD

Authorized Official Title
PRESIDENT
Authorized Official Phone
(877) 331-3878

Reviews for GPW INTERVENTIONAL PAIN MANAGEMENT, A PROFESSIONAL CORPORATION

There are currently no reviews for this provider. Be the first person to share your experience with this provider by filling out our review form. Your insights are appreciated and will help others make informed decisions.

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 1124498274, 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 66. The final step is to find the difference between that total and the next multiple of ten (70 - 66 = 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
1
Unchanged
Pos 3
2
Doubled → 4
Pos 4
4
Unchanged
Pos 5
4
Doubled → 8
Pos 6
9
Unchanged
Pos 7
8
Doubled → 16 → 1 + 6
Pos 8
2
Unchanged
Pos 9
7
Doubled → 14 → 1 + 4
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 2 → 4 4 → 8 8 → 16 → 7 7 → 14 → 5

Step 2: Add all digits plus the NPI constant

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

2 + 1 + 4 + 4 + 8 + 9 + 1 + 6 + 2 + 1 + 4 + 24 = 66

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

The next multiple of ten after 66 is 70. The difference is the calculated check digit.

70 - 66 = 4
This NPI is valid
The calculated check digit is 4, which matches the last digit of 1124498274.

Other Providers at the Same Location


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

Clinic/Center (Pain)
1250 S SUNSET AVE STE 206
WEST COVINA, CA 91790

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1124498274, enumerated as an "organization" on October 01, 2015.

The provider is located at 1250 S SUNSET AVE STE 206 WEST COVINA, CA 91790 and the phone number is (877) 331-3878.

Pain Medicine with taxonomy code 208VP0014X and a focus in Interventional Pain Medicine.