1. Home
  2. Directory
  3. Pennsylvania
  4. Allentown
  5. Pediatrics
  6. NPI Profile

MICHELLE WILLIAMS MD
NPI 1114909462
Pediatrics in Allentown, PA

Active since November 14, 2005PECOS Enrolled
17TH AND CHEW STREETS, ALLENTOWN, PA 18103(610) 969-4300(610) 969-4332 Get Directions Write a Review

NPPES record last updated: February 17, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Michelle Williams Md NPPES

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

MICHELLE WILLIAMS MD (NPI 1114909462) is an individual pediatrics provider in Allentown, Pennsylvania, licensed in Pennsylvania (MD441391) and active in the NPI registry since November 2005. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1114909462
Entity TypeIndividualFemale
Primary Taxonomy208000000X
Provider Legal NameMICHELLE WILLIAMSCredential: MD
Location Address17TH AND CHEW STREETSAllentown, PA 18103
Mailing AddressPo Box 1754Allentown, PA 18105-1754 · (484) 884-4500 · Fax (484) 884-0699
Phone(610) 969-4300
Fax(610) 969-4332
Sole ProprietorNo
Enumeration DateNovember 14, 2005
Last NPPES UpdateFebruary 17, 2025
NPPES CertifiedFebruary 17, 2025
✔ NPI 1114909462 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians
Taxonomy Code208000000X
License✔ Licensed in PA · MD441391
Definition
A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and environmental influences on the developing child, and with the impact of disease and dysfunction on development.
17TH AND CHEW STREETS, Allentown, PA 18103
Open in Google Maps ↗

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Michelle 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.

Medicare Billing Reassignments

2

Medicare enrollment records show Michelle Williams reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Tower Health Medical Group
28 mi
Gynecology
4885 DEMOSS RD STE 101
Reading, PA 19606
  • Reassigned Medicare billing, Pennsylvania enrollment
  • 1,473 clinicians in this Medicare group
NPI 1235776790 (484) 628-7980
Reading Hospital
29 mi
Family Medicine
430 N 2ND ST
Reading, PA 19601
  • Reassigned Medicare billing, Pennsylvania enrollment
  • 399 clinicians in this Medicare group
NPI 1386702413 (484) 628-0400

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 18103 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$84.88 typical visit price
range $54.64 – $166.87
Typical copayment $21.22 (range $13.66 – $41.71)
Most-billed visit code 99203
Established Patient
$96.82 typical visit price
range $17.33 – $135.84
Typical copayment $24.20 (range $4.33 – $33.96)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

LEHIGH VALLEY PHYSICIAN GROUP
Pediatrics
17TH AND CHEW STREETS
ALLENTOWN, PA 18103
Lehigh County (610) 969-4300
JARRET PATTON MD
Pediatrics
17TH AND CHEW STREETS
ALLENTOWN, PA 18103
Lehigh County (610) 969-4300

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 Michelle Williams's NPI number?

The NPI number for Michelle Williams is 1114909462. It was assigned to this individual provider in the NPPES registry on November 14, 2005.

Where is Michelle Williams located?

Michelle Williams practices at 17th And Chew Streets, Allentown, PA 18103. The listed phone number is (610) 969-4300.

What is Michelle Williams's specialty?

The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.

Is Michelle Williams enrolled in Medicare?

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

Which organizations bill Medicare for Michelle Williams's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Michelle Williams reassigns Medicare benefits to 2 organizations: Tower Health Medical Group (Reading, PA) and Reading Hospital (Reading, PA). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Michelle Williams's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Michelle Williams was last updated on February 17, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 20 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.