John D. Mann, DDS
Dentist · Rohnert Park, CA
John D. Mann, DDS is a dentist with a practice address in Rohnert Park, California, and NPI 1255454328, issued on Apr 6, 2007. Check the license (California 38873, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- John D. Mann
- Credential
- DDS
- Primary taxonomy
- Dentist 122300000X
- License number
- 38873 CA
Self-reported in NPPES; status is on the state search - Practice location
- 5200 Snyder Lane, Rohnert Park, CA 94928
- Phone
- (707) 584-9589
- Enumerated
- Apr 6, 2007
- Record last updated
- Jan 10, 2008 (not updated in 18 years: call before relying on the address or phone)
- Fax
- (707) 584-8057
- Entity
- Type 1 · individual
8 nearest dentist records → All 14,729 in California → Look up another NPI →
Also registered at 5200 Snyder Lane
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Geronimo Romero, DDSDentist1134271265
Verify John D. Mann in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 38873Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
43% fewer Medicare Part D claims than the average dentist in 2024
49 Medicare Part D claims for 34 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. 11 claims were for opioids.
Most prescribed
- Amoxicillin23 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.
John D. Mann among 14,729 dentist records in California
John D. Mann, DDS 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 2007, is newer than 18% of them.
- NPI issued2007 · 18% of these records are older, 58% 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 updated2008 · 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).
16 dentist records list a practice address in Rohnert Park
They are 16 of the 483 NPPES records with a practice address in Rohnert Park, and 14,729 dentist records in California.
All 14,729 in California → Every provider in Rohnert Park → Dentist nationwide →
The 8 dentist records with the nearest ZIP codes
- Michael Bird, DDSRohnert Park, CA 949281205855665
- Angel CeballosRohnert Park, CA 949281508622721
- Victor Chu, DDSRohnert Park, CA 949281235618265
- Kendall Dekreek, DDSRohnert Park, CA 949281619680170
- Maggie Heiman, DDSRohnert Park, CA 949281811482326
- Nicholas Karney, DMDRohnert Park, CA 949281558682286
- George Malkemus, DDSRohnert Park, CA 949281235256280
- Neal Patel, D.D.S.Rohnert Park, CA 949281417309592
Common questions
What is John D. Mann, DDS's NPI number?
John D. Mann, DDS's National Provider Identifier (NPI) is 1255454328, issued on Apr 6, 2007. An NPI identifies a provider in billing; it is not a license.
Where is John D. Mann, DDS located?
The NPPES record lists a practice address at 5200 Snyder Lane, Rohnert Park, CA, 94928. Phone: (707) 584-9589. Providers update this record themselves, so call before visiting.
How can I verify John D. Mann, DDS's license?
NPPES lists California license number 38873, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does John D. Mann, DDS prescribe under Medicare Part D?
In 2024, John D. Mann, DDS had 49 Medicare Part D claims for 34 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.