Jack Harold Klausen, MD
Obstetrics & Gynecology Physician · Vista, CA
Jack Harold Klausen, MD is an obstetrics & gynecology physician with a practice address in Vista, California, and NPI 1962429696, issued on Jul 17, 2006. Check the license (California C31268, as entered in NPPES) on the Medical Board of California; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Jack Harold Klausen
- Credential
- MD
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License number
- C31268 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1000 Vale Terrace Dr, Vista, CA 92084
- Phone
- (760) 631-5000
- Enumerated
- Jul 17, 2006
- Record last updated
- Aug 3, 2010 (not updated in 16 years: call before relying on the address or phone)
- Fax
- (760) 414-3713
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 5,088 in California → Look up another NPI →
Also registered at 1000 Vale Terrace Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Azucena AcostaClinical Social Worker1255937496
- Tonya Adkins, MDObstetrics & Gynecology Physician1285721712
- Autumn AhlersFamily Nurse Practitioner1821007519
- Susan AnderaFamily Nurse Practitioner1790914216
- Iris Arrieta, M.D.Obstetrics & Gynecology Physician1659614303
- Barbara Ascher, CNMAdvanced Practice Midwife1598901993
Verify Jack Harold Klausen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license C31268Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Jack Harold Klausen among 5,088 obstetrics & gynecology physician records in California
Jack Harold Klausen, MD is one of 5,088 obstetrics & gynecology physician records with a practice address in California. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2006, is newer than 5% of them.
- NPI issued2006 · 5% of these records are older, 52% newer
- In a Medicare fileNo · 74% of these records are
- In the CMS Doctors and Clinicians fileNo · 53% of these records are
- Record last updated2010 · 64% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207V00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Obstetrics & Gynecology Physician providers in California
There are 5,088 obstetrics & gynecology physician records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 5,088 in California → Every provider in Vista → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- Tonya Adkins, MDVista, CA 920841285721712
- Iris Arrieta, M.D.Vista, CA 920841659614303
- Melissa Hawkins, M.D.Vista, CA 920841851620447
- Christos Karanikkis, D.OVista, CA 920841235192691
- Josue LeonVista, CA 920841497799092
- Lisa Leonard, MDVista, CA 920841477588598
- Mary Meyers, MDVista, CA 920841760408652
- Talal Muhtaseb, M.D.Vista, CA 920841700993037
Common questions
What is Jack Harold Klausen, MD's NPI number?
Jack Harold Klausen, MD's National Provider Identifier (NPI) is 1962429696, issued on Jul 17, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Jack Harold Klausen, MD located?
The NPPES record lists a practice address at 1000 Vale Terrace Dr, Vista, CA, 92084. Phone: (760) 631-5000. Providers update this record themselves, so call before visiting.
How can I verify Jack Harold Klausen, MD's license?
NPPES lists California license number C31268, 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.