Darleen H. Hemmerlin, DDS
General Practice Dentistry · St Helena, CA
Darleen H. Hemmerlin, DDS is a general practice dentistry with a practice address in St Helena, California, and NPI 1316007628, issued on Dec 11, 2006. Check the license (California 22738, as entered in NPPES) with the California board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Darleen H. Hemmerlin
- Credential
- DDS
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License number
- 22738 CA
Self-reported in NPPES; status is on the state search - Practice location
- 995 Dowdell Lane, St Helena, CA 94574
- Phone
- (707) 963-4611
- Enumerated
- Dec 11, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (707) 963-1436
- Entity
- Type 1 · individual
Also registered at 995 Dowdell Lane
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Aurina Poh Matacio, DDSDentist1154511186
Verify Darleen H. Hemmerlin in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 22738Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
1 general practice dentistry records list a practice address in St Helena
They are 1 of the 13 NPPES records with a practice address in St Helena, and 17,852 general practice dentistry records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
Other general practice dentistry records in California
- Ronald Aanerud, DDSSan Diego, CA1871752931
- Steven Aaronson, D.D.S.Santa Monica, CA1265455851
- Shahrzad Aarup, DDSPomona, CA1265784367
- Al Abad, DDSSan Jose, CA1104992148
- Erwin Abad, D.D.S.Canoga Park, CA1861590093
- Francine Abad, DDSSan Francisco, CA1942700810
- Maria Abad, D.D.S.Norwalk, CA1215006754
- Mark Ryan Abad, DDSDaly City, CA1770357394
- Sanaz Abadi, D.D.S.Los Angeles, CA1699934026
- Ernesto Abadilla, DDSPalm Desert, CA1508063801
Common questions
What is Darleen H. Hemmerlin, DDS's NPI number?
Darleen H. Hemmerlin, DDS's National Provider Identifier (NPI) is 1316007628, issued on Dec 11, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Darleen H. Hemmerlin, DDS located?
The NPPES record lists a practice address at 995 Dowdell Lane, St Helena, CA, 94574. Phone: (707) 963-4611. Providers update this record themselves, so call before visiting.
How can I verify Darleen H. Hemmerlin, DDS's license?
NPPES lists California license number 22738, 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. 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.