Jon Cassell, DDS
General Practice Dentistry · San Diego, CA
Jon Cassell, DDS is a general practice dentistry with a practice address in San Diego, California, and NPI 1336329135, issued on Nov 8, 2007. Check the license (California DPO33913, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Jon Cassell
- Credential
- DDS
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License number
- DPO33913 CA
Self-reported in NPPES; status is on the state search - Practice location
- 591 Camino DE LA Reina, San Diego, CA 92108
- Phone
- (619) 220-7475
- Enumerated
- Nov 8, 2007
- Entity
- Type 1 · individual
Also registered at 591 Camino DE LA Reina
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Susan Graf-Cote, MFTMarriage & Family Therapist1386839686
- Linda Hammond, PHD, MFTMarriage & Family Therapist1710050711
Verify Jon Cassell in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license DPO33913Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
4% more Medicare Part D claims than the average general practice dentistry in 2024
87 Medicare Part D claims for 39 beneficiaries, against an average of 84 among the 68,591 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 16 claims were for opioids.
Most prescribed
- Amoxicillin27 claims
- Dexamethasone14 claims
- Hydrocodone-Acetaminophen12 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.
655 general practice dentistry records list a San Diego practice address
They are 655 of the 52,937 NPPES records with a San Diego practice address, and 17,740 general practice dentistry records in California.
All 655 in San Diego → All 17,740 in California → Every provider in San Diego →
Other general practice dentistry records in California
- Ronald Aanerud, DDSSan Diego, CA1871752931
- Steven Aaronson, D.D.S.Santa Monica, CA1265455851
- Shahrzad Aarup, DDSPomona, CA1265784367
- Al Abad, DDSSan Jose, CA1104992148
- Erwin Abad, D.D.S.Canoga Park, CA1861590093
- Francine Abad, DDSSan Francisco, CA1942700810
- Maria Abad, D.D.S.Norwalk, CA1215006754
- Mark Ryan Abad, DDSDaly City, CA1770357394
- Sanaz Abadi, D.D.S.Los Angeles, CA1699934026
- Ernesto Abadilla, DDSPalm Desert, CA1508063801
Common questions
What is Jon Cassell, DDS's NPI number?
Jon Cassell, DDS's National Provider Identifier (NPI) is 1336329135, issued on Nov 8, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Jon Cassell, DDS located?
The NPPES record lists a practice address at 591 Camino DE LA Reina, San Diego, CA, 92108. Phone: (619) 220-7475. Providers update this record themselves, so call before visiting.
How can I verify Jon Cassell, DDS's license?
NPPES lists California license number DPO33913, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Jon Cassell, DDS prescribe under Medicare Part D?
In 2024, Jon Cassell, DDS had 87 Medicare Part D claims for 39 beneficiaries; the average among general practice dentistry prescribers was 84. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.