DR. CHARLES R WILLIAMS M.D.
NPI 1760526743
Anesthesiology - Pain Medicine in Whittier, CA

Q: What is Charles Williams's NPI number?

The NPI number for Charles Williams is 1760526743. It was assigned to this individual provider in the NPPES registry on February 16, 2007.

Q: What is Charles Williams's specialty?

The primary specialty registered for this NPI is Anesthesiology, specializing in Pain Medicine, with taxonomy code 207LP2900X.

Q: When was this NPI record last updated?

The NPPES record for Charles Williams was last updated on April 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since February 16, 2007PECOS Enrolled

6331 GREENLEAF AVE # 8, WHITTIER, CA 90601(562) 556-8114 Get Directions Write a Review

NPPES record last updated: April 11, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Apr 11, 2025, Aug 25, 2022, Jun 28, 2021 (3 updates tracked since 2021).

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About Dr. Charles R Williams M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. CHARLES R WILLIAMS M.D. (NPI 1760526743) is an individual pain medicine provider in Whittier, California, licensed in California (G51191) and active in the NPI registry since February 2007. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1760526743

Entity TypeIndividualMale

Primary Taxonomy207LP2900X

Provider Legal NameDR. CHARLES R WILLIAMSCredential: M.D.

Location Address6331 GREENLEAF AVE # 8Whittier, CA 90601-3553

Mailing Address8816 Foothill Blvd Ste 103Rancho Cucamonga, CA 91730-7199 · (909) 484-2865 · Fax (909) 941-6974

Phone(562) 556-8114

Sole ProprietorYes

Enumeration DateFebruary 16, 2007

Last NPPES UpdateApril 11, 20253 updates tracked since enumeration

NPPES CertifiedApril 11, 2025

✔ NPI 1760526743 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAnesthesiology · Pain MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207LP2900X

License✔ Licensed in CA · G51191

Definition

An anesthesiologist who provides a high level of care, either as a primary physician or consultant, for patients experiencing problems with acute, chronic and/or cancer pain in both hospital and ambulatory settings. Patient care needs are also coordinated with other specialists.

6331 GREENLEAF AVE # 8, Whittier, CA 90601

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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Charles R Williams M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Other Providers at the Same Location NPPES 2

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

PNEUMA CARE

General Practice

6331 GREENLEAF AVE # 8
WHITTIER, CA 90601

Los Angeles County (480) 262-4415

NAAPS

Pain Medicine (Interventional Pain Medicine)

6331 GREENLEAF AVE # 8
WHITTIER, CA 90601

Los Angeles County (480) 262-4415

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Charles Williams's NPI number?

The NPI number for Charles Williams is 1760526743. It was assigned to this individual provider in the NPPES registry on February 16, 2007.

Where is Charles Williams located?

Charles Williams practices at 6331 Greenleaf Ave # 8, Whittier, CA 90601. The listed phone number is (562) 556-8114.

What is Charles Williams's specialty?

The primary specialty registered for this NPI is Anesthesiology, specializing in Pain Medicine, with taxonomy code 207LP2900X.

Is Charles Williams enrolled in Medicare?

Yes. Charles Williams is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Charles Williams was last updated on April 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.