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Emergency Medicine

Allen Nau, DO

Works at hospitals in Freehold, NJ · Inverness, FL · Sarasota, FL … · New Jersey, Florida

Summary

Allen Nau, DO (Emergency Medicine) is listed by Medicare at 5 hospitals in Freehold, NJ, Inverness, FL and Sarasota, FL and other places. NPI 1669631404. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Allen Nau, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Emergency MedicinePrimary specialty
YesAccepts Medicare assignment
18Years since medical school (graduated 2008)
MaleGender (as listed)
Emergency Medicine Services of Fl LLCGroup practice (+5 more)

Quick answers

Which hospitals does Allen Nau work at?
Medicare's official clinician data lists Allen Nau at 5 hospitals: Centrastate Medical Center, HCA Florida Citrus Hospital, HCA Florida Sarasota Doctors Hospital, Riverview Medical Center and West Jersey Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Allen Nau see patients?
Medicare's clinician data lists 9 practice locations, including Red Bank, NJ, Naples, FL and Brooksville, FL. Call before your visit to confirm the address.
What is Allen Nau's specialty?
Medicare lists Emergency Medicine as the primary specialty.
Does Allen Nau accept Medicare assignment?
Yes. Medicare's clinician data says Allen Nau accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
What is the phone number for Allen Nau?
(908) 522-2232, as listed in official Medicare / NPI Registry data.
What is Allen Nau's NPI number?
1669631404. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Allen Nau works

Medicare's Facility Affiliation Data lists Allen Nau at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where Allen Nau is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 9; the Medicare profile lists all.

Group practices

Medicare enrollment lists Allen Nau as a member of these groups (CMS data updated 2026-10-02).

  • Emergency Medicine Services of Fl LLC712 clinicians in the group
  • Paragon Emergency Services LLC418 clinicians in the group
  • Emergency Physician Associates of North Jersey P C126 clinicians in the group
  • Barron Emergency Physicians LLC100 clinicians in the group
  • Bayhealth Emergency Physicians LLC87 clinicians in the group
  • Morristown Emergency Medical Associates LLC81 clinicians in the group

Specialties

Find other Emergency Medicine doctors in New Jersey →

Other emergency medicine doctors in Red Bank

Clinicians with the same Medicare primary specialty in Red Bank, NJ — not a recommendation.

All emergency medicine doctors in Red Bank →

Clinician information

CredentialDO
Graduation year2008
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1669631404
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians