DR. ZACHARY CHUSID WILLIAMSON M.D.
NPI 1346668928
Preventive Medicine - Public Health & General Preventive Medicine in Princeton, NJ

Q: What is Zachary Williamson's NPI number?

The NPI number for Zachary Williamson is 1346668928. It was assigned to this individual provider in the NPPES registry on April 1, 2014.

Q: What is Zachary Williamson's specialty?

The primary specialty registered for this NPI is Preventive Medicine, specializing in Public Health & General Preventive Medicine, with taxonomy code 2083P0901X.

Active since April 01, 2014PECOS Enrolled

508 CARNEGIE CTR, PRINCETON, NJ 08540(609) 524-6788 Get Directions Write a Review

NPPES record last updated: January 23, 2020. Verified against the NPPES registry weekly; last sync: August 09, 2026.

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About Dr. Zachary Chusid Williamson M.d. NPPES

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

DR. ZACHARY CHUSID WILLIAMSON M.D. (NPI 1346668928) is an individual public health & general preventive medicine provider in Princeton, New Jersey, licensed in Pennsylvania (MD463202) and active in the NPI registry since April 2014. He is enrolled in Medicare PECOS and maintains a secondary practice location in Philadelphia.

NPPES Registry Identity

NPI1346668928

Entity TypeIndividualMale

Primary Taxonomy2083P0901X

Provider Legal NameDR. ZACHARY CHUSID WILLIAMSONCredential: M.D.

Location Address508 CARNEGIE CTRPrinceton, NJ 08540-6259

Mailing Address111 W Jackson Blvd Ste 1400Chicago, IL 60604-1210

Phone(609) 524-6788

Sole ProprietorYes

Enumeration DateApril 1, 2014

Last NPPES UpdateJanuary 23, 2020

✔ NPI 1346668928 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPreventive Medicine · Public Health & General Preventive MedicineAllopathic & Osteopathic Physicians

Taxonomy Code2083P0901X

License✔ Licensed in PA · MD463202

Definition

Public health and general preventive medicine focuses on promoting health, preventing disease, and managing the health of communities and defined populations. These practitioners combine population-based public health skills with knowledge of primary, secondary, and tertiary prevention-oriented clinical practice in a wide variety of settings.

508 CARNEGIE CTR, Princeton, NJ 08540

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Secondary Practice Location 1

Location 1800 Spruce StPhiladelphia, PA 19107-6130 · Phone (215) 829-3000

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. Zachary Chusid Williamson 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 08540 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

$76.45 typical visit price

range $20.08 – $150.98

Typical copayment $19.11 (range $5.02 – $37.74)

Most-billed visit code 99213

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

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

DR. RYAN DEVON LANG M.D.

Preventive Medicine (Public Health & General Preventive Medicine)

508 CARNEGIE CTR
PRINCETON, NJ 08540

Mercer County (256) 682-8515

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 Zachary Williamson's NPI number?

The NPI number for Zachary Williamson is 1346668928. It was assigned to this individual provider in the NPPES registry on April 1, 2014.

Where is Zachary Williamson located?

Zachary Williamson practices at 508 Carnegie Ctr, Princeton, NJ 08540. The listed phone number is (609) 524-6788.

What is Zachary Williamson's specialty?

The primary specialty registered for this NPI is Preventive Medicine, specializing in Public Health & General Preventive Medicine, with taxonomy code 2083P0901X.

Is Zachary Williamson enrolled in Medicare?

Yes. Zachary Williamson is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Zachary Williamson was last updated on January 23, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 years 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.