DR. ZACHARY ALAN HOWARTH DO
NPI 1396483251
Emergency Medicine in Southfield, MI
About Dr. Zachary Alan Howarth Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ZACHARY ALAN HOWARTH DO (NPI 1396483251) is an individual emergency medicine provider in Southfield, Michigan, licensed in Ohio (34.018161) and active in the NPI registry since May 2022. He is enrolled in Medicare PECOS, is affiliated with Fairfield Medical Center, and is a graduate of Michigan State University College Of Osteopathic Medicine (2022).
NPPES Registry Identity
Specialties & Licenses
Group Practice 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Zachary Alan Howarth Do is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
6Medicare enrollment records show Zachary Howarth reassigns Medicare billing to 6 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Elyria, OH 44035
- Reassigned Medicare billing, Ohio enrollment
- 251 clinicians in this Medicare group
Parma, OH 44129
- Reassigned Medicare billing, Ohio enrollment
- 237 clinicians in this Medicare group
Lancaster, OH 43130
- Reassigned Medicare billing, Ohio enrollment
- 78 clinicians in this Medicare group
Ironton, OH 45638
- Reassigned Medicare billing, Ohio enrollment
- 57 clinicians in this Medicare group
Huntington, WV 25702
- Reassigned Medicare billing, West Virginia enrollment
- 88 clinicians in this Medicare group
Huntington, WV 25702
- Reassigned Medicare billing, West Virginia enrollment
- 73 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Fairfield Medical Center
Acute Care Hospitals · Lancaster, OHSt Mary's Medical Center
Acute Care Hospitals · Huntington, WVPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 48075 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 Howarth's NPI number?
The NPI number for Zachary Howarth is 1396483251. It was assigned to this individual provider in the NPPES registry on May 21, 2022.
Where is Zachary Howarth located?
Zachary Howarth practices at 16210 W 9 Mile Rd Apt 212, Southfield, MI 48075. The listed phone number is (734) 777-8932.
What is Zachary Howarth's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Zachary Howarth enrolled in Medicare?
Yes. Zachary Howarth is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Zachary Howarth's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Zachary Howarth reassigns Medicare benefits to 6 organizations: Physicians Link Center LLC (Elyria, OH), Magis Emergency Medicine LLC (Parma, OH), Emergency Medicine Physicians Of Lancaster, Ltd. (Lancaster, OH), Valley Emergency Physicians Ohio LLC (Ironton, OH), Allied West Virginia Emergency Physicians PLLC (Huntington, WV) and 1 more organization, listed in the Medicare section above. Each 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 Zachary Howarth's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Zachary Howarth affiliated with any hospitals?
According to CMS data, Zachary Howarth is affiliated with Fairfield Medical Center and St Mary's Medical Center.
When was this NPI record last updated?
The NPPES record for Zachary Howarth was last updated on August 27, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Dr. Zachary Alan Howarth, DO · NPI 1396483251
Emergency Medicine physician in Southfield, Michigan. Individual provider, active in the CMS NPPES registry since May 21, 2022.
## Identity
- **NPI:** 1396483251 (Entity type: Individual)
- **Enumerated:** May 21, 2022
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** 34.018161 (Ohio)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 16210 W 9 MILE RD APT 212, Southfield, MI 48075-5916
- **Phone:** (734) 777-8932
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 6 organizations under Medicare reassignment (form CMS-855R): Physicians Link Center LLC (NPI 1235172925, Elyria, OH); Magis Emergency Medicine LLC (NPI 1801287511, Parma, OH); Emergency Medicine Physicians Of Lancaster, Ltd. (NPI 1881025344, Lancaster, OH); Valley Emergency Physicians Ohio LLC (NPI 1528342961, Ironton, OH); Allied West Virginia Emergency Physicians PLLC (NPI 1487109104, Huntington, WV); and 1 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Michigan State University College Of Osteopathic Medicine, class of 2022
## Record status
- **NPPES last updated:** August 27, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1396483251) · Data from the CMS NPPES public registry.