David Rustamzadeh, DDS, MSD
Periodontics · Oakland, CA
David Rustamzadeh, DDS, MSD is a periodontics with a practice address in Oakland, California, and NPI 1851469712, issued on Nov 30, 2006. Check the license (California 55256, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- David Rustamzadeh
- Credential
- DDS, MSD
- Primary taxonomy
- Periodontics 1223P0300X
- License number
- 55256 CA
Self-reported in NPPES; status is on the state search - Practice location
- 3050 E. 16TH St., Oakland, CA 94601
- Phone
- (510) 535-2319
- Enumerated
- Nov 30, 2006
- Record last updated
- Mar 8, 2012 (not updated in 14 years: call before relying on the address or phone)
- Fax
- (510) 535-4283
- Entity
- Type 1 · individual
8 nearest periodontics records → All 929 in California → Look up another NPI →
Also registered at 3050 E. 16TH St.
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Garrick Hong, D.D.SGeneral Practice Dentistry1518170059
Verify David Rustamzadeh in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 55256Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
87% fewer Medicare Part D claims than the average periodontics in 2024
35 Medicare Part D claims for 16 beneficiaries, against an average of 277 among the 4,191 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Amoxicillin14 claims
- Chlorhexidine Gluconate12 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.
David Rustamzadeh among 929 periodontics records in California
David Rustamzadeh, DDS, MSD is one of 929 periodontics records with a practice address in California. 69% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 3% of them.
- NPI issued2006 · 3% of these records are older, 71% newer
- In a Medicare fileYes · 69% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2012 · 78% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223P0300X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Periodontics providers in California
There are 929 periodontics records in California.
All 929 in California → Every provider in Oakland → Periodontics nationwide →
The 8 periodontics records with the nearest ZIP codes
- Preeti Chopra, DDSOakland, CA 946011225279862
- John Bruns, D.D.S.Walnut Creek, CA 945981346452539
- Rose Dastmalchi, D.D.S.Walnut Creek, CA 945981487886214
- Semi Lim, D.M.DWalnut Creek, CA 945981275652943
- Jane Jiao, DDSWalnut Creek, CA 945961407264591
- Etienne Lacrampe, D.M.D.Walnut Creek, CA 945961952529661
- Robert Marks, DDSWalnut Creek, CA 945961265467518
- Dwayne Martin, DDSWalnut Creek, CA 945961558446773
Common questions
What is David Rustamzadeh, DDS, MSD's NPI number?
David Rustamzadeh, DDS, MSD's National Provider Identifier (NPI) is 1851469712, issued on Nov 30, 2006. An NPI identifies a provider in billing; it is not a license.
Where is David Rustamzadeh, DDS, MSD located?
The NPPES record lists a practice address at 3050 E. 16TH St., Oakland, CA, 94601. Phone: (510) 535-2319. Providers update this record themselves, so call before visiting.
How can I verify David Rustamzadeh, DDS, MSD's license?
NPPES lists California license number 55256, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does David Rustamzadeh, DDS, MSD prescribe under Medicare Part D?
In 2024, David Rustamzadeh, DDS, MSD had 35 Medicare Part D claims for 16 beneficiaries; the average among periodontics prescribers was 277. 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.