Masako Mizusawa, M.D.
Medical Microbiology Physician · Long Branch, NJ
Masako Mizusawa, M.D. is a medical microbiology physician with a practice address in Long Branch, New Jersey, and NPI 1962723619, issued on Jun 17, 2010. Check the license (New Jersey 25MA11384400, as entered in NPPES) on the New Jersey State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Masako Mizusawa
- Credential
- M.D.
- Primary taxonomy
- Medical Microbiology Physician 207ZM0300X
- License numbers
- 25MA11384400 NJ
2017007796 MO
Self-reported in NPPES; status is on the state search - Practice location
- 300 2ND Ave, Long Branch, NJ 07740
- Phone
- (732) 222-5200
- Enumerated
- Jun 17, 2010
- Record last updated
- May 2, 2024
- Entity
- Type 1 · individual
All 1 in New Jersey → Look up another NPI →
Also registered at 300 2ND Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Masako Mizusawa in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNew Jersey State Board of Medical Examiners
Search for license 25MA11384400Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $3,339.66
5 payments; by number, the most common kind was food and beverage; the largest payer was Roche Diagnostics Corporation. The 11 providers of this specialty with any payment received $2,850.29 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Medical Microbiology Physician providers in New Jersey
There are 1 medical microbiology physician records in New Jersey.
All 1 in New Jersey → Every provider in Long Branch → Medical Microbiology Physician nationwide →
Common questions
What is Masako Mizusawa, M.D.'s NPI number?
Masako Mizusawa, M.D.'s National Provider Identifier (NPI) is 1962723619, issued on Jun 17, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Masako Mizusawa, M.D. located?
The NPPES record lists a practice address at 300 2ND Ave, Long Branch, NJ, 07740. Phone: (732) 222-5200. Providers update this record themselves, so call before visiting.
How can I verify Masako Mizusawa, M.D.'s license?
NPPES lists New Jersey license number 25MA11384400, as entered by the provider. Search the New Jersey State Board of Medical Examiners at https://newjersey.mylicense.com/verification/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
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.