Marc A. Mizzer, D.C.
Chiropractor · Rockville, MD
Marc A. Mizzer, D.C. is a chiropractor with a practice address in Rockville, Maryland, and NPI 1740353440, issued on Nov 17, 2006. Check the license (Maryland S03444, as entered in NPPES) with the Maryland board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Marc A. Mizzer
- Credential
- D.C.
- Primary taxonomy
- Chiropractor 111N00000X
- License number
- S03444 MD
Self-reported in NPPES; status is on the state search - Practice location
- 9420 Key West Ave Ste 30, Rockville, MD 20850
- Phone
- (301) 762-3200
- Enumerated
- Nov 17, 2006
- Record last updated
- Dec 18, 2018 (not updated in 8 years: call before relying on the address or phone)
- Fax
- (301) 762-3200
- Medicare enrollment
- Enrolled (PECOS I20130124000117); accepts Medicare assignment
- Medical or professional school
- Life Chiropractic College - West, 2001
- Entity
- Type 1 · individual
Verify Marc A. Mizzer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maryland board licenses this profession
Search for license S03444Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Rehab Center OF Maryland LLCColumbia, MD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
65 chiropractor records list a practice address in Rockville
They are 65 of the 14,353 NPPES records with a practice address in Rockville, and 881 chiropractor records in Maryland.
All 65 in Rockville → All 881 in Maryland → Every provider in Rockville →
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- Aric Adlam, D.CLanham, MD1770918252
- Beverley Adler, D.C.Baltimore, MD1295035897
- John Adolph, D.C.Baltimore, MD1396825477
Common questions
What is Marc A. Mizzer, D.C.'s NPI number?
Marc A. Mizzer, D.C.'s National Provider Identifier (NPI) is 1740353440, issued on Nov 17, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Marc A. Mizzer, D.C. located?
The NPPES record lists a practice address at 9420 Key West Ave Ste 30, Rockville, MD, 20850. Phone: (301) 762-3200. Providers update this record themselves, so call before visiting.
How can I verify Marc A. Mizzer, D.C.'s license?
NPPES lists Maryland license number S03444, as entered by the provider. Search the Maryland board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.