Jake Patrick Sylwanowicz, DDS
General Practice Dentistry · Los Alamitos, CA
Jake Patrick Sylwanowicz, DDS is a general practice dentistry with a practice address in Los Alamitos, California, and NPI 1841684685, issued on Mar 18, 2015. Check the license (California 100561, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Jake Patrick Sylwanowicz
- Credential
- DDS
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License number
- 100561 CA
Self-reported in NPPES; status is on the state search - Practice location
- 3551 Farquhar Ave Ste 102, Los Alamitos, CA 90720
- Phone
- (562) 598-4111
- Enumerated
- Mar 18, 2015
- Record last updated
- Nov 17, 2021 (not updated in 5 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest general practice dentistry records → All 17,852 in California → Look up another NPI →
Also registered at 3551 Farquhar Ave Ste 102
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kerry Hahn, D.D.S.General Practice Dentistry1245675917
- Gary Prins, DDSGeneral Practice Dentistry1487867701
- John Wallace, DDSGeneral Practice Dentistry1518094598
- Joshua Winer, DDSGeneral Practice Dentistry1588707228
Verify Jake Patrick Sylwanowicz in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 100561Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
73% fewer Medicare Part D claims than the average general practice dentistry in 2024
22 Medicare Part D claims for 17 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Amoxicillin15 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.
Jake Patrick Sylwanowicz among 17,852 general practice dentistry records in California
Jake Patrick Sylwanowicz, DDS 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 2015, is newer than 78% of them.
- NPI issued2015 · 78% of these records are older, 20% 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 updated2021 · 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).
30 general practice dentistry records list a practice address in Los Alamitos
They are 30 of the 1,035 NPPES records with a practice address in Los Alamitos, and 17,852 general practice dentistry records in California.
All 17,852 in California → Every provider in Los Alamitos → General Practice Dentistry nationwide →
The 8 general practice dentistry records with the nearest ZIP codes
- Greg Cooper, DDSLos Alamitos, CA 907201912033440
- Corey Deeble, DDSLos Alamitos, CA 907201194832428
- Larry Diamond, D.D.S.Los Alamitos, CA 907201023039856
- Kim Hannaford, D.D.S.Los Alamitos, CA 907201598718538
- Barry Israel, DDSLos Alamitos, CA 907201295816031
- Darby Kaiser, D.D.S.Los Alamitos, CA 907201003973983
- Nelson Pai, DDSLos Alamitos, CA 907201104967959
- Christi Peterson, D.M.D.Los Alamitos, CA 907201568467975
Common questions
What is Jake Patrick Sylwanowicz, DDS's NPI number?
Jake Patrick Sylwanowicz, DDS's National Provider Identifier (NPI) is 1841684685, issued on Mar 18, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Jake Patrick Sylwanowicz, DDS located?
The NPPES record lists a practice address at 3551 Farquhar Ave Ste 102, Los Alamitos, CA, 90720. Phone: (562) 598-4111. Providers update this record themselves, so call before visiting.
How can I verify Jake Patrick Sylwanowicz, DDS's license?
NPPES lists California license number 100561, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Jake Patrick Sylwanowicz, DDS prescribe under Medicare Part D?
In 2024, Jake Patrick Sylwanowicz, DDS had 22 Medicare Part D claims for 17 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.