Mark J. Brown, D.D.S.
Dentist · Nevada City, CA
Mark J. Brown, D.D.S. is a dentist with a practice address in Nevada City, California, and NPI 1750519765, issued on Jun 29, 2009. Check the license (California 58387, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Mark J. Brown
- Credential
- D.D.S.
- Primary taxonomy
- Dentist 122300000X
- License number
- 58387 CA
Self-reported in NPPES; status is on the state search - Practice location
- 707 Zion St, Nevada City, CA 95959
- Phone
- (530) 265-4206
- Enumerated
- Jun 29, 2009
- Record last updated
- Mar 24, 2017 (not updated in 9 years: call before relying on the address or phone)
- Fax
- (530) 265-9033
- Entity
- Type 1 · individual
8 nearest dentist records → All 14,729 in California → Look up another NPI →
Also registered at 707 Zion St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Mark J. Brown in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 58387Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
44% fewer Medicare Part D claims than the average dentist in 2024
48 Medicare Part D claims for 44 beneficiaries, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Amoxicillin28 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Mark J. Brown among 14,729 dentist records in California
Mark J. Brown, D.D.S. is one of 14,729 dentist records with a practice address in California. 56% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 48% of them.
- NPI issued2009 · 48% of these records are older, 49% newer
- In a Medicare fileYes · 56% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2017 · 73% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 122300000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
8 dentist records list a practice address in Nevada City
They are 8 of the 590 NPPES records with a practice address in Nevada City, and 14,729 dentist records in California.
All 14,729 in California → Every provider in Nevada City → Dentist nationwide →
The 8 dentist records with the nearest ZIP codes
- Kyle Adams, D.D.S.Nevada City, CA 959591932321320
- Howard Brown, DDSNevada City, CA 959591982802302
- Samantha Deridder, DDSNevada City, CA 959591619559655
- Timothy Lutz, DDSNevada City, CA 959591134337447
- Gregory Vixie, DDSNevada City, CA 959591003022872
- Matthew Woods, DDSNevada City, CA 959591295933513
- Jasper Yai, D.D.S.Nevada City, CA 959591154558161
- Gary Amatangelo, D.D.S.Olivehurst, CA 959611124002852
Common questions
What is Mark J. Brown, D.D.S.'s NPI number?
Mark J. Brown, D.D.S.'s National Provider Identifier (NPI) is 1750519765, issued on Jun 29, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Mark J. Brown, D.D.S. located?
The NPPES record lists a practice address at 707 Zion St, Nevada City, CA, 95959. Phone: (530) 265-4206. Providers update this record themselves, so call before visiting.
How can I verify Mark J. Brown, D.D.S.'s license?
NPPES lists California license number 58387, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Mark J. Brown, D.D.S. prescribe under Medicare Part D?
In 2024, Mark J. Brown, D.D.S. had 48 Medicare Part D claims for 44 beneficiaries; the average among dentist prescribers was 86. Part D covers Medicare prescriptions 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.