Terry A. Haas, M.D.
Internal Medicine Physician · Vista, CA
Terry A. Haas, M.D. is an internal medicine physician with a practice address in Vista, California, and NPI 1891868212, issued on Nov 15, 2006. Check the license (California G25003, as entered in NPPES) on the Medical Board of California; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Terry A. Haas
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- G25003 CA
Self-reported in NPPES; status is on the state search - Practice location
- 145 Thunder Dr, Vista, CA 92083
- Phone
- (760) 630-5464
- Enumerated
- Nov 15, 2006
- Record last updated
- Feb 4, 2015 (not updated in 11 years: call before relying on the address or phone)
- Fax
- (760) 630-5476
- Medicaid ID
- 00G250030 CA
- Entity
- Type 1 · individual
Also registered at 145 Thunder Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Talia Adams, PA-CPhysician Assistant1790166858
- Robert Barron, MDFamily Medicine Physician1477626984
- Leo Best, PA-CPhysician Assistant1376723437
- Lily Caesar, P.A.Physician Assistant1518184266
- Erinn Degracia, FNPFamily Nurse Practitioner1043729825
- Sean Easton, PAPhysician Assistant1790284131
Verify Terry A. Haas in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G25003Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
43 internal medicine physician records list a practice address in Vista
They are 43 of the 2,017 NPPES records with a practice address in Vista, and 17,696 internal medicine physician records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 43 in Vista → All 17,696 in California → Every provider in Vista →
Other internal medicine physician records in California
- Jacob Aaron, MDSan Francisco, CA1407202518
- Alistair Aaronson, MDStanford, CA1457628760
- Jose Abad., MDSacramento, CA1144607219
- Donna Abare, MDOakland, CA1386722155
- Marce AbareScotts Valley, CA1457744708
- Samuel Abarte, M.D.Chula Vista, CA1578535498
- Alexander Abary, MDLong Beach, CA1104995919
- Luba Abascal, MDSan Francisco, CA1023180874
- Michael Abate, MDSacramento, CA1548248131
- Wali Abawi, D.O.Joshua Tree, CA1104362268
Common questions
What is Terry A. Haas, M.D.'s NPI number?
Terry A. Haas, M.D.'s National Provider Identifier (NPI) is 1891868212, issued on Nov 15, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Terry A. Haas, M.D. located?
The NPPES record lists a practice address at 145 Thunder Dr, Vista, CA, 92083. Phone: (760) 630-5464. Providers update this record themselves, so call before visiting.
How can I verify Terry A. Haas, M.D.'s license?
NPPES lists California license number G25003, 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. 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.