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WILLIAM PATTEN M.D.
NPI 1205367620
Pediatrics - Pediatric Critical Care Medicine in New York, NY

Active since March 27, 2017PECOS Enrolled
3959 BROADWAY, NEW YORK, NY 10032(212) 305-5437 Get Directions Write a Review

NPPES record last updated: May 14, 2026. Verified against the NPPES registry weekly; last sync: November 08, 2026.

Record update history: May 14, 2026, Mar 27, 2017 (2 updates tracked since 2017).

About William Patten M.d. NPPES

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

WILLIAM PATTEN M.D. (NPI 1205367620) is an individual pediatric critical care medicine provider in New York, New York, licensed in New York (296549) and active in the NPI registry since March 2017. He is enrolled in Medicare PECOS and is a graduate of Other (2017).

NPPES Registry Identity

NPI1205367620
Entity TypeIndividualMale
Primary Taxonomy2080P0203X
Provider Legal NameWILLIAM PATTENCredential: M.D.
Location Address3959 BROADWAYNew York, NY 10032-1559
Mailing Address3959 BroadwayNew York, NY 10032-1559 · (212) 305-5437
Phone(212) 305-5437
Sole ProprietorYes
Medical School CMSOtherGraduated 2017
Enumeration DateMarch 27, 2017
Last NPPES UpdateMay 14, 20262 updates tracked since enumeration
NPPES CertifiedMay 14, 2026
✔ NPI 1205367620 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatrics · Pediatric Critical Care MedicineAllopathic & Osteopathic Physicians
Taxonomy Code2080P0203X
License✔ Licensed in NY · 296549
Definition
A pediatrician expert in advanced life support for children from the term or near-term neonate to the adolescent. This competence extends to the critical care management of life-threatening organ system failure from any cause in both medical and surgical patients and to the support of vital physiological functions. This specialist may have administrative responsibilities for intensive care units and also facilitates patient care among other specialists.
3959 BROADWAY, New York, NY 10032
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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)

William Patten M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID8527530302
PECOS Enrollment IDI20260612000040
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 William Patten reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Trustees Of Columbia University In The City Of New York
0.1 mi
Anesthesiology
622 W 168TH ST
New York, NY 10032
  • Reassigned Medicare billing, New York enrollment
  • 3,922 clinicians in this Medicare group
NPI 1477068971 (212) 305-9876

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

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.

DR. PAMELA ISABEL GOOD M.D.
Pediatrics
3959 BROADWAY
NEW YORK, NY 10032
New York County (212) 305-8504
HAE LIN SON
Nurse Practitioner (Neonatal)
3959 BROADWAY
NEW YORK, NY 10032
New York County (201) 696-5960
ELIZABETH ANN BADER
Physician Assistant
3959 BROADWAY
NEW YORK, NY 10032
New York County (212) 305-5437
HYO JIN CHO MD
Student in an Organized Health Care Education/Training Program
3959 BROADWAY
NEW YORK, NY 10032
New York County (212) 305-8504
DR. DAVID RUBENSTEIN
Pediatrics (Neonatal-Perinatal Medicine)
3959 BROADWAY, COLUMBIA UNIVERSITY DEPARTMENT PEDIATRICS
NEW YORK, NY 10032
New York County (212) 304-7250
MS. MEREDITH GAROD-MUSIC CPNP
Nurse Practitioner (Pediatrics)
3959 BROADWAY
NEW YORK, NY 10032
New York County (212) 342-8530
EVIANNA CRUZ HERRERA MD/MPH
Pediatrics (Pediatric Gastroenterology)
3959 BROADWAY
NEW YORK, NY 10032
New York County (212) 305-5903
SARA BOMBONATO OTR/L
Occupational Therapist
3959 BROADWAY
NEW YORK, NY 10032
New York County (212) 305-5827

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 William Patten's NPI number?

The NPI number for William Patten is 1205367620. It was assigned to this individual provider in the NPPES registry on March 27, 2017.

Where is William Patten located?

William Patten practices at 3959 Broadway, New York, NY 10032. The listed phone number is (212) 305-5437.

What is William Patten's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Critical Care Medicine, with taxonomy code 2080P0203X.

Is William Patten enrolled in Medicare?

Yes. William Patten is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for William Patten's services?

According to the CMS Revalidation Reassignment List (October 2026 release), William Patten reassigns Medicare benefits to Trustees Of Columbia University In The City Of New York (New York, NY). 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 William Patten'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 William Patten was last updated on May 14, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.