John Carlin Cottingham, DDS
Dentist · San Jose, CA
John Carlin Cottingham, DDS is a dentist with a practice address in San Jose, California, and NPI 1912171935, issued on Apr 22, 2008. Check the license (California DV034827, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- John Carlin Cottingham
- Credential
- DDS
- Primary taxonomy
- Dentist 122300000X
- License number
- DV034827 CA
Self-reported in NPPES; status is on the state search - Practice location
- 3535 Ross Ave, San Jose, CA 95124
- Phone
- (408) 269-7382
- Enumerated
- Apr 22, 2008
- Record last updated
- Sep 28, 2011 (not updated in 15 years: call before relying on the address or phone)
- Fax
- (408) 448-5706
- Entity
- Type 1 · individual
Also registered at 3535 Ross Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Ramona Abrudan, DDSGeneral Practice Dentistry1942429683
- Stephen Beveridge, DDSGeneral Practice Dentistry1750445862
- Kenneth Hom, D.D.S.General Practice Dentistry1760504112
- Rick Jow, D.D.S., M.S.Orthodontics and Dentofacial Orthopedics Dentistry1639376114
- Peter Kung, DDSDentist1427070242
- Trang Nguyen, DDSGeneral Practice Dentistry1497968036
Verify John Carlin Cottingham in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license DV034827Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
72% fewer Medicare Part D claims than the average dentist in 2024
24 Medicare Part D claims for 20 beneficiaries, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D.
Most prescribed
- Amoxicillin14 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.
444 dentist records list a practice address in San Jose
They are 444 of the 20,925 NPPES records with a practice address in San Jose, and 14,729 dentist records in California.
All 444 in San Jose → All 14,729 in California → Every provider in San Jose →
Other dentist records in California
- Chantelle AabediLos Angeles, CA1740895150
- Sohrab Aalam, DMDIrvine, CA1497431100
- Rick Aaronian, DDSFresno, CA1245452184
- Michael Aaronson, DDSSan Rafael, CA1992029722
- Autumn Abadesco, DDSLa Puente, CA1952857237
- Behzad Abadi, DMDDowney, CA1588879100
- Esfandiar Abadi, DDSSacramento, CA1992926448
- Bahareh AbadianSan Jose, CA1689169005
- Reza Abaei Tafreshi, DDSIrvine, CA1134656804
- Michael AbaianSherman Oaks, CA1023263167
Common questions
What is John Carlin Cottingham, DDS's NPI number?
John Carlin Cottingham, DDS's National Provider Identifier (NPI) is 1912171935, issued on Apr 22, 2008. An NPI identifies a provider in billing; it is not a license.
Where is John Carlin Cottingham, DDS located?
The NPPES record lists a practice address at 3535 Ross Ave, San Jose, CA, 95124. Phone: (408) 269-7382. Providers update this record themselves, so call before visiting.
How can I verify John Carlin Cottingham, DDS's license?
NPPES lists California license number DV034827, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does John Carlin Cottingham, DDS prescribe under Medicare Part D?
In 2024, John Carlin Cottingham, DDS had 24 Medicare Part D claims for 20 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.