Nathan D. Oster, D.D.S.
General Practice Dentistry · Santa Cruz, CA
Nathan D. Oster, D.D.S. is a general practice dentistry with a practice address in Santa Cruz, California, and NPI 1013318039, issued on Sep 9, 2014. Check the license (California 64153, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Nathan D. Oster
- Credential
- D.D.S.
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License number
- 64153 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1505 Soquel Dr Ste 11, Santa Cruz, CA 95065
- Phone
- (831) 462-4424
- Enumerated
- Sep 9, 2014
- Record last updated
- Dec 3, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (831) 462-2210
- Entity
- Type 1 · individual
8 nearest general practice dentistry records → All 17,852 in California → Look up another NPI →
Verify Nathan D. Oster in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 64153Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
11% more Medicare Part D claims than the average general practice dentistry in 2024
92 Medicare Part D claims for 44 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D. 22 claims were for opioids.
Most prescribed
- Amoxicillin39 claims
- Hydrocodone-Acetaminophen22 claims
- Ibuprofen19 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.
Industry payments in 2024: $134.59
5 payments; by number, the most common kind was food and beverage; the largest payer was Straumann USA LLC. The 41,669 providers of this specialty with any payment received $597.01 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Nathan D. Oster among 17,852 general practice dentistry records in California
Nathan D. Oster, D.D.S. is one of 17,852 general practice dentistry records with a practice address in California. 57% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 76% of them.
- NPI issued2014 · 76% of these records are older, 22% newer
- In a Medicare fileYes · 57% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2020 · 79% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223G0001X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
53 general practice dentistry records list a practice address in Santa Cruz
They are 53 of the 5,138 NPPES records with a practice address in Santa Cruz, and 17,852 general practice dentistry records in California.
All 17,852 in California → Every provider in Santa Cruz → General Practice Dentistry nationwide →
The 8 general practice dentistry records with the nearest ZIP codes
- Raul Castillo, D.D.S.Santa Cruz, CA 950651861505521
- Angela Chai, DMDSanta Cruz, CA 950651114309473
- Adriana Clark, DDSSanta Cruz, CA 950651922337245
- Connor Malek, DDSSanta Cruz, CA 950651144948043
- Hannah Mixter, DMDSanta Cruz, CA 950651578093233
- Sarah NagamineSanta Cruz, CA 950651376428128
- Rym Partridge, DDSSanta Cruz, CA 950651780834614
- Carl PrimaveraSanta Cruz, CA 950651366640948
Common questions
What is Nathan D. Oster, D.D.S.'s NPI number?
Nathan D. Oster, D.D.S.'s National Provider Identifier (NPI) is 1013318039, issued on Sep 9, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Nathan D. Oster, D.D.S. located?
The NPPES record lists a practice address at 1505 Soquel Dr Ste 11, Santa Cruz, CA, 95065. Phone: (831) 462-4424. Providers update this record themselves, so call before visiting.
How can I verify Nathan D. Oster, D.D.S.'s license?
NPPES lists California license number 64153, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Nathan D. Oster, D.D.S. prescribe under Medicare Part D?
In 2024, Nathan D. Oster, D.D.S. had 92 Medicare Part D claims for 44 beneficiaries; the average among general practice dentistry prescribers was 83. 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.