Cynthia Ellen Stephenson, DDS
Dentist · Walnut Creek, CA
Cynthia Ellen Stephenson, DDS is a dentist with a practice address in Walnut Creek, California, and NPI 1689792368, issued on Mar 27, 2007. Check the license (California 41871, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Cynthia Ellen Stephenson
- Credential
- DDS
- Primary taxonomy
- Dentist 122300000X
- License number
- 41871 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1981 N Broadway, Walnut Creek, CA 94596
- Phone
- (925) 938-6000
- Enumerated
- Mar 27, 2007
- Record last updated
- May 20, 2010 (not updated in 16 years: call before relying on the address or phone)
- Fax
- (925) 938-6001
- Entity
- Type 1 · individual
8 nearest dentist records → All 14,729 in California → Look up another NPI →
Also registered at 1981 N Broadway
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Cynthia Ellen Stephenson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 41871Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $183.63
4 payments; by number, the most common kind was food and beverage; the largest payer was Align Technology, Inc. The 31,974 providers of this specialty with any payment received $540.36 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.
Cynthia Ellen Stephenson among 14,729 dentist records in California
Cynthia Ellen Stephenson, DDS is one of 14,729 dentist records with a practice address in California. 56% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 18% of them.
- NPI issued2007 · 18% of these records are older, 58% newer
- In a Medicare fileYes · 56% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2010 · 73% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 122300000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
63 dentist records list a practice address in Walnut Creek
They are 63 of the 6,170 NPPES records with a practice address in Walnut Creek, and 14,729 dentist records in California.
All 14,729 in California → Every provider in Walnut Creek → Dentist nationwide →
The 8 dentist records with the nearest ZIP codes
- Curtis Barmby, DDSWalnut Creek, CA 945961487753034
- Clark Chen, DDSWalnut Creek, CA 945961932112265
- Virginia Ellis, DDSWalnut Creek, CA 945961225167182
- Gail Frick, DMDWalnut Creek, CA 945961174622724
- Terence Louie, DMD,MSWalnut Creek, CA 945961295860278
- Quintin Louie, D.M.D.Walnut Creek, CA 945961316073117
- Antonio Margiotta, DMDWalnut Creek, CA 945961447278775
- Hala Mealing, DDSWalnut Creek, CA 945961083695431
Common questions
What is Cynthia Ellen Stephenson, DDS's NPI number?
Cynthia Ellen Stephenson, DDS's National Provider Identifier (NPI) is 1689792368, issued on Mar 27, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Cynthia Ellen Stephenson, DDS located?
The NPPES record lists a practice address at 1981 N Broadway, Walnut Creek, CA, 94596. Phone: (925) 938-6000. Providers update this record themselves, so call before visiting.
How can I verify Cynthia Ellen Stephenson, DDS's license?
NPPES lists California license number 41871, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity 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.