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

CATHRYN MCWILLIAMS MD
NPI 1932113453
Pediatrics in Somers Point, NJ

Active since July 28, 2006PECOS Enrolled
86.75/100
CMS Quality Rating
505 BAY AVE STE 101, SOMERS POINT, NJ 08244(609) 927-4235 Get Directions Write a Review

NPPES record last updated: September 21, 2026. Verified against the NPPES registry weekly; last sync: October 11, 2026.

About Cathryn Mcwilliams Md NPPES

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

CATHRYN MCWILLIAMS MD (NPI 1932113453) is an individual pediatrics provider in Somers Point, New Jersey, licensed in New Jersey (25IA13271400) and active in the NPI registry since July 2006. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1932113453
Entity TypeIndividualFemale
Primary Taxonomy208000000X
Provider Legal NameCATHRYN MCWILLIAMSCredential: MD
Location Address505 BAY AVE STE 101Somers Point, NJ 08244-2564
Mailing Address505 Bay Ave, Bayside Commons, Suite 101Somers Point, NJ 08244-2563 · (609) 927-4235
Sole ProprietorNo
Enumeration DateJuly 28, 2006
Last NPPES UpdateSeptember 21, 2026
NPPES CertifiedSeptember 21, 2026
✔ NPI 1932113453 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians
Taxonomy Code208000000X
License✔ Licensed in NJ · 25IA13271400
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.
505 BAY AVE STE 101, Somers Point, NJ 08244

Other Identifiers 1

Medicaid0018495830001PA

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Cathryn Mcwilliams 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 08244 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
$94.90 typical visit price
range $61.59 – $185.05
Typical copayment $23.72 (range $15.39 – $46.26)
Most-billed visit code 99203
Established Patient
$107.94 typical visit price
range $20.08 – $150.98
Typical copayment $26.98 (range $5.02 – $37.74)
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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

86.75/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality75.91
Promoting Interoperability100
Improvement Activities40

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 Cathryn Mcwilliams's NPI number?

The NPI number for Cathryn Mcwilliams is 1932113453. It was assigned to this individual provider in the NPPES registry on July 28, 2006.

Where is Cathryn Mcwilliams located?

Cathryn Mcwilliams practices at 505 Bay Ave Ste 101, Somers Point, NJ 08244. The listed phone number is (609) 927-4235.

What is Cathryn Mcwilliams's specialty?

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

Is Cathryn Mcwilliams enrolled in Medicare?

Yes. Cathryn Mcwilliams is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Cathryn Mcwilliams was last updated on September 21, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 28 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.