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Critical Care (Intensivists)

Nathaniel Westphal, MD

Works at hospitals in Toledo, OH · Ohio

Summary

Nathaniel Westphal, MD (Critical Care (Intensivists)) is listed by Medicare at 1 hospital in Toledo, OH. NPI 1003341496. 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 Nathaniel Westphal, 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

Critical Care (Intensivists)Primary specialty
YesAccepts Medicare assignment
9Years since medical school (graduated 2017)
Medical College Of OhioMedical school
MaleGender (as listed)
ProMedica Central PhysiciansGroup practice

Quick answers

Which hospitals does Nathaniel Westphal work at?
Medicare's official clinician data lists Nathaniel Westphal at 1 hospital: ProMedica Toledo Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Nathaniel Westphal see patients?
Medicare's clinician data lists 1 practice location in Toledo, OH. Call before your visit to confirm the address.
What is Nathaniel Westphal's specialty?
Medicare lists Critical Care (Intensivists) as the primary specialty.
Does Nathaniel Westphal accept Medicare assignment?
Yes. Medicare's clinician data says Nathaniel Westphal 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 Nathaniel Westphal?
(419) 291-4000, as listed in official Medicare / NPI Registry data.
What is Nathaniel Westphal's NPI number?
1003341496. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Nathaniel Westphal works

Medicare's Facility Affiliation Data lists Nathaniel Westphal 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 Nathaniel Westphal is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Nathaniel Westphal as a member of this group (CMS data updated 2026-10-02).

  • ProMedica Central Physicians785 clinicians in the group

Specialties

Find other Critical Care (Intensivists) doctors in Ohio →

Other critical care doctors in Toledo

Clinicians with the same Medicare primary specialty in Toledo, OH — not a recommendation.

All critical care doctors in Toledo →

Clinician information

CredentialMD
Medical schoolMedical College Of Ohio
Graduation year2017
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1003341496
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