Christen Bergman, D.D.S., M.S.
Periodontics · Mission Viejo, CA
Christen Bergman, D.D.S., M.S. is a periodontics with a practice address in Mission Viejo, California, and NPI 1477962330, issued on Aug 5, 2014. Check the license (California 62285, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Christen Bergman
- Credential
- D.D.S., M.S.
- Primary taxonomy
- Periodontics 1223P0300X
- License numbers
- 62285 CA
60725851 WA
Self-reported in NPPES; status is on the state search - Practice location
- 27871 Medical Center RD Ste 260, Mission Viejo, CA 92691
- Phone
- (949) 364-2850
- Enumerated
- Aug 5, 2014
- Record last updated
- Sep 5, 2018 (not updated in 8 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest periodontics records → All 929 in California → Look up another NPI →
Also registered at 27871 Medical Center RD Ste 260
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Mohammad Reshad, DDS, MSPeriodontics1477068906
Verify Christen Bergman in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 62285Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
38% fewer Medicare Part D claims than the average periodontics in 2024
172 Medicare Part D claims for 61 beneficiaries, against an average of 277 among the 4,191 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Dexamethasone43 claims
- Ibuprofen38 claims
- Amoxicillin36 claims
- Triazolam16 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: $133.38
3 payments; by number, the most common kind was food and beverage; the largest payer was Geistlich Pharma, North America, Inc. The 2,966 providers of this specialty with any payment received $1,338.41 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.
Christen Bergman among 929 periodontics records in California
Christen Bergman, D.D.S., M.S. 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 2014, is newer than 82% of them.
- NPI issued2014 · 82% of these records are older, 17% 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 updated2018 · 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 Mission Viejo → Periodontics nationwide →
The 8 periodontics records with the nearest ZIP codes
- Tricia Bato, D.D.S.Mission Viejo, CA 926911073783650
- Nicholas Caplanis, D.M.D., M.S.Mission Viejo, CA 926911649483207
- Giuseppe Carvelli, DMD, MSMission Viejo, CA 926911588272793
- Robert Hirst, DDS,MSMission Viejo, CA 926911356488134
- Kian Kar, DDSMission Viejo, CA 926911851419527
- Mohammad Reshad, DDS, MSMission Viejo, CA 926911477068906
- Ajay Setya, DDS MSDMission Viejo, CA 926911689713075
- Shahriar Agahi, DMDRancho Santa Margarita, CA 926881609226497
Common questions
What is Christen Bergman, D.D.S., M.S.'s NPI number?
Christen Bergman, D.D.S., M.S.'s National Provider Identifier (NPI) is 1477962330, issued on Aug 5, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Christen Bergman, D.D.S., M.S. located?
The NPPES record lists a practice address at 27871 Medical Center RD Ste 260, Mission Viejo, CA, 92691. Phone: (949) 364-2850. Providers update this record themselves, so call before visiting.
How can I verify Christen Bergman, D.D.S., M.S.'s license?
NPPES lists California license number 62285, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Christen Bergman, D.D.S., M.S. prescribe under Medicare Part D?
In 2024, Christen Bergman, D.D.S., M.S. had 172 Medicare Part D claims for 61 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.