DR. MARC A MIZZER D.C.
NPI 1740353440
Chiropractor in Rockville, MD
About Dr. Marc A Mizzer D.c. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MARC A MIZZER D.C. (NPI 1740353440) is an individual chiropractor in Rockville, Maryland, licensed in Maryland (S03444) and active in the NPI registry since November 2006. He maintains a secondary practice location in Columbia and is a graduate of Life Chiropractic College - West (2001).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Other Identifiers 2
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Marc A Mizzer D.c. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
2Medicare enrollment records show Marc Mizzer reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Wheaton, MD 20902
- Reassigned Medicare billing, District of Columbia enrollment
- 4 clinicians in this Medicare group
Columbia, MD 21045
- Reassigned Medicare billing, Maryland enrollment
- 5 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.
Areas of Expertise CMS Part B claims 2
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
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 Marc Mizzer's NPI number?
The NPI number for Marc Mizzer is 1740353440. It was assigned to this individual provider in the NPPES registry on November 17, 2006.
Where is Marc Mizzer located?
Marc Mizzer practices at 9420 Key West Ave Ste 30, Rockville, MD 20850. The listed phone number is (301) 762-3200.
What is Marc Mizzer's specialty?
The primary specialty registered for this NPI is Chiropractor with taxonomy code 111N00000X.
Is Marc Mizzer enrolled in Medicare?
Yes. Marc Mizzer is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Marc Mizzer's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Marc Mizzer reassigns Medicare benefits to 2 organizations: Wheaton Chiropractic LLC (Wheaton, MD) and Rehab Center Of Maryland LLC (Columbia, MD). 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 Marc Mizzer's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Marc Mizzer accept?
Health plans from Providence Health Plan list Marc Mizzer as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Marc Mizzer was last updated on December 18, 2018. 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.
# Dr. Marc A Mizzer, D.C. · NPI 1740353440
Chiropractor provider in Rockville, Maryland. Individual provider, active in the CMS NPPES registry since November 17, 2006.
## Identity
- **NPI:** 1740353440 (Entity type: Individual)
- **Enumerated:** November 17, 2006
- **Primary specialty:** Chiropractor · taxonomy 111N00000X
- **State license:** S03444 (Maryland)
- **Sole proprietor:** No
## Practice location
- **Address:** 9420 KEY WEST AVE STE 30, Rockville, MD 20850
- **Phone:** (301) 762-3200 · **Fax:** (301) 762-3200
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Wheaton Chiropractic LLC (NPI 1437419934, Wheaton, MD); Rehab Center Of Maryland LLC (NPI 1528169570, Columbia, MD) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Life Chiropractic College - West, class of 2001
## Record status
- **NPPES last updated:** December 18, 2018
- **Other identifiers:** Other 887415-01 (MD); Other F015-0005 (MD)
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Source: [NPI Profile](https://npiprofile.com/npi/1740353440) · Data from the CMS NPPES public registry.