Robert W. Erlach, DDS
General Practice Dentistry · Santa Rosa, CA
Robert W. Erlach, DDS is a general practice dentistry with a practice address in Santa Rosa, California, and NPI 1982790895, issued on Oct 5, 2006. Check the license (California 35102, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Robert W. Erlach
- Credential
- DDS
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License number
- 35102 CA
Self-reported in NPPES; status is on the state search - Practice location
- 2305 Mendocino Ave Ste A, Santa Rosa, CA 95403
- Phone
- (707) 525-1502
- Enumerated
- Oct 5, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (707) 525-0315
- Entity
- Type 1 · individual
8 nearest general practice dentistry records → All 17,852 in California → Look up another NPI →
Also registered at 2305 Mendocino Ave Ste A
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Robert Didier, D.D.S.Specialist1780805671
- Ulf Temnitzer, D.D.SProsthodontics1881027969
Verify Robert W. Erlach in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 35102Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
55% fewer Medicare Part D claims than the average general practice dentistry in 2024
37 Medicare Part D claims for 15 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D.
Most prescribed
- Amoxicillin16 claims
- Dexamethasone15 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: $110.20
5 payments; by number, the most common kind was food and beverage; the largest payer was OraPharma, a division of Bausch Health US, 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.
Robert W. Erlach among 17,852 general practice dentistry records in California
Robert W. Erlach, 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 2006, is newer than 3% of them.
- NPI issued2006 · 3% of these records are older, 71% 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 updated2007 · 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).
114 general practice dentistry records list a practice address in Santa Rosa
They are 114 of the 6,884 NPPES records with a practice address in Santa Rosa, and 17,852 general practice dentistry records in California.
All 17,852 in California → Every provider in Santa Rosa → General Practice Dentistry nationwide →
The 8 general practice dentistry records with the nearest ZIP codes
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- Erwin Carracedo, D.M.D.Santa Rosa, CA 954031164625075
- Phillip Catalon, DDSSanta Rosa, CA 954031588794390
- Norman Chau, DDSSanta Rosa, CA 954031932235918
- Joshua Hammer, D.M.D.Santa Rosa, CA 954031164614533
- Andrew McCormick, DDSSanta Rosa, CA 954031699806117
- Alec Nelson, DMDSanta Rosa, CA 954031821178765
Common questions
What is Robert W. Erlach, DDS's NPI number?
Robert W. Erlach, DDS's National Provider Identifier (NPI) is 1982790895, issued on Oct 5, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Robert W. Erlach, DDS located?
The NPPES record lists a practice address at 2305 Mendocino Ave Ste A, Santa Rosa, CA, 95403. Phone: (707) 525-1502. Providers update this record themselves, so call before visiting.
How can I verify Robert W. Erlach, DDS's license?
NPPES lists California license number 35102, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Robert W. Erlach, DDS prescribe under Medicare Part D?
In 2024, Robert W. Erlach, DDS had 37 Medicare Part D claims for 15 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.