Nathan J. Shapiro, DMD
Periodontics · Ventura, CA
Nathan J. Shapiro, DMD is a periodontics with a practice address in Ventura, California, and NPI 1629118294, issued on Feb 6, 2007. Check the license (California 33659, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Nathan J. Shapiro
- Credential
- DMD
- Primary taxonomy
- Periodontics 1223P0300X
- License number
- 33659 CA
Self-reported in NPPES; status is on the state search - Practice location
- 5500 Telegraph RD, Ventura, CA 93003
- Phone
- (805) 644-5619
- Enumerated
- Feb 6, 2007
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (805) 644-4841
- Entity
- Type 1 · individual
8 nearest periodontics records → All 929 in California → Look up another NPI →
Also registered at 5500 Telegraph RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Ralph Brunner, DDSDentist1417123571
- Sara Cizek, DDSDentist1962718767
- Ann Davis, LMFTMarriage & Family Therapist1275565301
- Christoph Haar, D.M.D.Orthodontics and Dentofacial Orthopedics Dentistry1346394756
- Mark Weitzman, D.D.S.Dentist1649411034
Verify Nathan J. Shapiro in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 33659Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
5% more Medicare Part D claims than the average periodontics in 2024
290 Medicare Part D claims for 86 beneficiaries, against an average of 277 among the 4,191 providers of this specialty who prescribed in Part D. 67 claims were for opioids.
Most prescribed
- Amoxicillin92 claims
- Chlorhexidine Gluconate90 claims
- Hydrocodone-Acetaminophen63 claims
- Azithromycin16 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.
Nathan J. Shapiro among 929 periodontics records in California
Nathan J. Shapiro, DMD 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 2007, is newer than 29% of them.
- NPI issued2007 · 29% of these records are older, 40% 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 updated2007 · 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 Ventura → Periodontics nationwide →
The 8 periodontics records with the nearest ZIP codes
- Ali Hosseinzadeh, DMDVentura, CA 930031659436772
- Frank Satinover, D.M.D.Ventura, CA 930031841482650
- Celia SommerVentura, CA 930031003339391
- Jonathan Wong, DDSVentura, CA 930031508089335
- Homayoun Zadeh, DDS PHDVentura, CA 930031699830729
- Juliet Chang, DMD, MSDCamarillo, CA 930101629527593
- John Endow, DDSCamarillo, CA 930101144352766
- Ronald Hunter, D.D.S., M.S.D.Camarillo, CA 930101770585283
Common questions
What is Nathan J. Shapiro, DMD's NPI number?
Nathan J. Shapiro, DMD's National Provider Identifier (NPI) is 1629118294, issued on Feb 6, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Nathan J. Shapiro, DMD located?
The NPPES record lists a practice address at 5500 Telegraph RD, Ventura, CA, 93003. Phone: (805) 644-5619. Providers update this record themselves, so call before visiting.
How can I verify Nathan J. Shapiro, DMD's license?
NPPES lists California license number 33659, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Nathan J. Shapiro, DMD prescribe under Medicare Part D?
In 2024, Nathan J. Shapiro, DMD had 290 Medicare Part D claims for 86 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.