Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. NATHAN WILLIAMS MD
NPI 1821626680
Surgery - Surgical Critical Care in Danville, PA

Active since March 29, 2020PECOS Enrolled
100 N ACADEMY AVE, DANVILLE, PA 17822(570) 271-7149 Get Directions Write a Review

NPPES record last updated: September 15, 2026. Verified against the NPPES registry weekly; last sync: September 27, 2026.

Record update history: Sep 15, 2026, Mar 29, 2020 (2 updates tracked since 2020).

About Dr. Nathan Williams Md NPPES

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

DR. NATHAN WILLIAMS MD (NPI 1821626680) is an individual surgical critical care provider in Danville, Pennsylvania, licensed in Pennsylvania (1821626680) and active in the NPI registry since March 2020. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1821626680
Entity TypeIndividualMale
Primary Taxonomy2086S0102X
Provider Legal NameDR. NATHAN WILLIAMSCredential: MD
Location Address100 N ACADEMY AVEDanville, PA 17822-9800
Mailing Address100 N Academy AveDanville, PA 17822-9800 · (570) 271-7149
Sole ProprietorNo
Enumeration DateMarch 29, 2020
Last NPPES UpdateSeptember 15, 20262 updates tracked since enumeration
NPPES CertifiedSeptember 15, 2026
✔ NPI 1821626680 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySurgery · Surgical Critical CareAllopathic & Osteopathic Physicians
Taxonomy Code2086S0102X
License✔ Licensed in PA · 1821626680
Definition
A surgeon with expertise in the management of the critically ill and postoperative patient, particularly the trauma victim, who specializes in critical care medicine diagnoses, treats and supports patients with multiple organ dysfunction. This specialist may have administrative responsibilities for intensive care units and may also facilitate and coordinate patient care among the primary physician, the critical care staff and other specialists.
100 N ACADEMY AVE, Danville, PA 17822

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. Nathan Williams Md 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 20

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

Surgery (Pediatric Surgery)
100 N ACADEMY AVE
DANVILLE, PA 17822
Dietitian, Registered
100 N ACADEMY AVE
DANVILLE, PA 17822
Emergency Medicine
100 N ACADEMY AVE
DANVILLE, PA 17822
Physician Assistant
100 N ACADEMY AVE
DANVILLE, PA 17822
Pediatrics
100 N ACADEMY AVE
DANVILLE, PA 17822
Surgery (Pediatric Surgery)
100 N ACADEMY AVE
DANVILLE, PA 17822
Pediatrics (Neonatal-Perinatal Medicine)
100 N ACADEMY AVE
DANVILLE, PA 17822
Nurse Anesthetist, Certified Registered
100 N ACADEMY AVE
DANVILLE, PA 17822

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 Nathan Williams's NPI number?

The NPI number for Nathan Williams is 1821626680. It was assigned to this individual provider in the NPPES registry on March 29, 2020.

Where is Nathan Williams located?

Nathan Williams practices at 100 N Academy Ave, Danville, PA 17822. The listed phone number is (570) 271-7149.

What is Nathan Williams's specialty?

The primary specialty registered for this NPI is Surgery, specializing in Surgical Critical Care, with taxonomy code 2086S0102X.

Is Nathan Williams enrolled in Medicare?

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

When was this NPI record last updated?

The NPPES record for Nathan Williams was last updated on September 15, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 20 days 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.