Timothy Dean Irish, DDS, MSD
Orthodontics and Dentofacial Orthopedics Dentistry · Sonoma, CA
Timothy Dean Irish, DDS, MSD is an orthodontics and dentofacial orthopedics dentistry with a practice address in Sonoma, California, and NPI 1679854517, issued on Sep 6, 2011. Check the license (California 38544, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Timothy Dean Irish
- Credential
- DDS, MSD
- Primary taxonomy
- Orthodontics and Dentofacial Orthopedics Dentistry 1223X0400X
- License number
- 38544 CA
Self-reported in NPPES; status is on the state search - Practice location
- 699 5TH St W, Sonoma, CA 95476
- Phone
- (707) 935-6878
- Enumerated
- Sep 6, 2011
- Record last updated
- Sep 6, 2011 (not updated in 15 years: call before relying on the address or phone)
- Fax
- (707) 935-6811
- Entity
- Type 1 · individual
8 nearest orthodontics and dentofacial orthopedics dentistry records → All 1,881 in California → Look up another NPI →
Verify Timothy Dean Irish in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 38544Check 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: $41.21
1 payment: food and beverage; the largest payer was Solventum Corporation. The 7,622 providers of this specialty with any payment received $1,641.73 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.
Timothy Dean Irish among 1,881 orthodontics and dentofacial orthopedics dentistry records in California
Timothy Dean Irish, DDS, MSD is one of 1,881 orthodontics and dentofacial orthopedics dentistry 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 2011, is newer than 64% of them.
- NPI issued2011 · 64% of these records are older, 32% 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 updated2011 · 77% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223X0400X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Orthodontics and Dentofacial Orthopedics Dentistry providers in California
There are 1,881 orthodontics and dentofacial orthopedics dentistry records in California.
All 1,881 in California → Every provider in Sonoma → Orthodontics and Dentofacial Orthopedics Dentistry nationwide →
The 8 orthodontics and dentofacial orthopedics dentistry records with the nearest ZIP codes
- Caroline Laurent, D.M.D., M.S.Sonoma, CA 954761073743852
- James Powers, D.D.S.Sonoma, CA 954761437346327
- Charlene Chan, D.D.S., M.S.D.Sebastopol, CA 954721043349111
- Andrew Corbett, DDSUkiah, CA 954821013515774
- William Green, D.D.SUkiah, CA 954821154604023
- Gary Keszler, D.D.S., M.S.Ukiah, CA 954821154463701
- Joyce Chang, DMD MSWindsor, CA 954921780768382
- Jonathan Drew, DDS, MSLakeport, CA 954531447733407
Common questions
What is Timothy Dean Irish, DDS, MSD's NPI number?
Timothy Dean Irish, DDS, MSD's National Provider Identifier (NPI) is 1679854517, issued on Sep 6, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Timothy Dean Irish, DDS, MSD located?
The NPPES record lists a practice address at 699 5TH St W, Sonoma, CA, 95476. Phone: (707) 935-6878. Providers update this record themselves, so call before visiting.
How can I verify Timothy Dean Irish, DDS, MSD's license?
NPPES lists California license number 38544, 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.