Thomas William Helsby, M.D.
Anesthesiology Physician · Turlock, CA
Thomas William Helsby, M.D. is an anesthesiology physician with a practice address in Turlock, California, and NPI 1114169877, issued on Mar 27, 2009. Check the license (California A128172, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Thomas William Helsby
- Credential
- M.D.
- Primary taxonomy
- Anesthesiology Physician 207L00000X
- License number
- A128172 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1801 Colorado Avenue, Turlock, CA 95382
- Phone
- (209) 656-8771
- Enumerated
- Mar 27, 2009
- Record last updated
- Mar 28, 2014 (not updated in 12 years: call before relying on the address or phone)
- Fax
- (209) 216-3475
- Medicare enrollment
- Enrolled (PECOS I20140530000136); accepts Medicare assignment
- Medical or professional school
- Eastern Virginia Medical School, 2009
- Entity
- Type 1 · individual
Also registered at 1801 Colorado Avenue
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Joseph Romeo, MDOtolaryngology/Facial Plastic Surgery Physician1679521033
Verify Thomas William Helsby in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A128172Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through 2 group practices
- Core Anesthesia Provider Services PCStockton, CA
- Core Anesthesia Services PCStockton, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Anesthesiology Physician providers in California
There are 7,571 anesthesiology physician records in California.
Other anesthesiology physician records in California
- Alison A'Court, MDSan Diego, CA1912218199
- Elma Abad-Pelsang, MDDel Mar, CA1689611923
- Rolando Abada, M.D.San Diego, CA1952319071
- Maher Abadir, MDTurlock, CA1669491718
- Jerry Abajian, M.D.Napa, CA1851336218
- Carolyn AbbasiLoma Linda, CA1811287311
- Christine Abboud, D.O.Walnut Creek, CA1174901508
- Steven Abboud, MDPalo Alto, CA1619364908
- Therese Abboud, M.D.Coronado, CA1003112913
- Mohammed Abdel Rahim, M.B.CH.BNewport Beach, CA1255520854
Common questions
What is Thomas William Helsby, M.D.'s NPI number?
Thomas William Helsby, M.D.'s National Provider Identifier (NPI) is 1114169877, issued on Mar 27, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Thomas William Helsby, M.D. located?
The NPPES record lists a practice address at 1801 Colorado Avenue, Turlock, CA, 95382. Phone: (209) 656-8771. Providers update this record themselves, so call before visiting.
How can I verify Thomas William Helsby, M.D.'s license?
NPPES lists California license number A128172, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
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.