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WALTER T. GUTOWSKI III M.D.
NPI 1205855061
Orthopaedic Surgery in Princeton, NJ

Active since July 19, 2006PECOS Enrolled
325 PRINCETON AVE, PRINCETON, NJ 08540(609) 924-8131(609) 924-8532 Get Directions Write a Review

NPPES record last updated: September 30, 2019. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Sep 30, 2019, Sep 27, 2019 (2 updates tracked since 2019).

About Walter T. Gutowski Iii M.d. NPPES

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

WALTER T. GUTOWSKI III M.D. (NPI 1205855061) is an individual orthopaedic surgery provider in Princeton, New Jersey, licensed in New Jersey (25MA04628600) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1205855061
Entity TypeIndividualMale
Primary Taxonomy207X00000X
Provider Legal NameWALTER T. GUTOWSKI IIICredential: M.D.
Location Address325 PRINCETON AVEPrinceton, NJ 08540-1617
Mailing Address325 Princeton AvePrinceton, NJ 08540-1617 · (609) 924-8131 · Fax (609) 924-8532
Phone(609) 924-8131
Fax(609) 924-8532
Sole ProprietorNo
Enumeration DateJuly 19, 2006
Last NPPES UpdateSeptember 30, 20192 updates tracked since enumeration
✔ NPI 1205855061 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOrthopaedic SurgeryAllopathic & Osteopathic Physicians
Taxonomy Code207X00000X
License✔ Licensed in NJ · 25MA04628600
Definition
An orthopaedic surgeon is trained in the preservation, investigation and restoration of the form and function of the extremities, spine and associated structures by medical, surgical and physical means. An orthopaedic surgeon is involved with the care of patients whose musculoskeletal problems include congenital deformities, trauma, infections, tumors, metabolic disturbances of the musculoskeletal system, deformities, injuries and degenerative diseases of the spine, hands, feet, knee, hip, shoulder and elbow in children and adults. An orthopaedic surgeon is also concerned with primary and secondary muscular problems and the effects of central or peripheral nervous system lesions of the musculoskeletal system.
325 PRINCETON AVE, Princeton, NJ 08540
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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Walter T. Gutowski Iii 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.

Medicare Billing Reassignment

Medicare enrollment records show Walter Gutowski reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Orthonj LLC
12 mi
Orthopaedic Surgery
2 WORLDS FAIR DR
Somerset, NJ 08873
  • Reassigned Medicare billing, New Jersey enrollment
  • 287 clinicians in this Medicare group
NPI 1720557432 (862) 217-6900

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 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 20

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

DAVID J. LAMB M.D.
Orthopaedic Surgery
325 PRINCETON AVE
PRINCETON, NJ 08540
Mercer County (609) 924-8131
KARTIK SHENOY M.D.
Orthopaedic Surgery (Orthopaedic Surgery of the Spine)
325 PRINCETON AVE
PRINCETON, NJ 08540
Mercer County (609) 924-8131
JONATHAN DOUGLAS HASKEL MD
Orthopaedic Surgery
325 PRINCETON AVE
PRINCETON, NJ 08540
Mercer County (609) 924-8131
MARCELLE S. ZEBUHR PA-C
Physician Assistant
325 PRINCETON AVE
PRINCETON, NJ 08540
Mercer County (609) 924-8131
ALEXANDRA GAUDIO PA-C
Physician Assistant
325 PRINCETON AVE
PRINCETON, NJ 08540
Mercer County (609) 924-8131
KELLEY A BUTLER O.T.
Occupational Therapist
325 PRINCETON AVE
PRINCETON, NJ 08540
Mercer County (609) 924-8131
DR. JENNIFER M LEVI DPM
Podiatrist
325 PRINCETON AVE
PRINCETON, NJ 08540
Mercer County (609) 924-8131
MARTIN EAMON GRIFFIS MD
Orthopaedic Surgery (Hand Surgery)
325 PRINCETON AVE
PRINCETON, NJ 08540
Mercer County (609) 924-8131

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 Walter Gutowski's NPI number?

The NPI number for Walter Gutowski is 1205855061. It was assigned to this individual provider in the NPPES registry on July 19, 2006.

Where is Walter Gutowski located?

Walter Gutowski practices at 325 Princeton Ave, Princeton, NJ 08540. The listed phone number is (609) 924-8131.

What is Walter Gutowski's specialty?

The primary specialty registered for this NPI is Orthopaedic Surgery with taxonomy code 207X00000X.

Is Walter Gutowski enrolled in Medicare?

Yes. Walter Gutowski is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Walter Gutowski's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Walter Gutowski reassigns Medicare benefits to Orthonj LLC (Somerset, NJ). The 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 Walter Gutowski'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 Walter Gutowski was last updated on September 30, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.