NPPES file of Aug 9, 2026

Nicholai J. Weibell, D.O.

Obstetrics & Gynecology Physician · Visalia, CA

Nicholai J. Weibell, D.O. is an obstetrics & gynecology physician with a practice address in Visalia, California, and NPI 1083732754, issued on Mar 27, 2007. Check the license (California 20A9457, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1083732754
Name
Nicholai J. Weibell
Credential
D.O.
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License number
20A9457 CA
Self-reported in NPPES; status is on the state search
Practice location
1700 S Court St, Visalia, CA 93277
Phone
(559) 741-1202
Enumerated
Mar 27, 2007
Record last updated
Jun 29, 2011 (not updated in 15 years: call before relying on the address or phone)
Fax
(559) 741-0123
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 1700 S Court St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Yasser Barsoum, MDNephrology Physician1467618363
  2. Sandhya Dhingra, MDDiagnostic Radiology Physician1619124765
  3. Dean Levitan, MDObstetrics & Gynecology Physician1528014685
  4. Douglas McKee, MDObstetrics & Gynecology Physician1982659249
  5. Michael Shin, MDDiagnostic Radiology Physician1861479081
  6. Theodore Sobieralski, M.D.Pediatrics Physician1700825866

Verify Nicholai J. Weibell in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license 20A9457
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the California license search

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92% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024

13 Medicare Part D claims, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D.

  1. Nicholai Weibell13
  2. Specialty average165

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.

Nicholai J. Weibell among 5,088 obstetrics & gynecology physician records in California

Nicholai J. Weibell, D.O. 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. Its NPI, issued in 2007, is newer than 48% of them.

  • NPI issued2007 · 48% of these records are older, 38% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileNo · 53% of these records are
  • Record last updated2011 · 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.

The 8 obstetrics & gynecology physician records with the nearest ZIP codes

  1. Rita Barron, CNMVisalia, CA 932771528119237
  2. Andrea Boone, M.D.Visalia, CA 932771528016235
  3. Dean Levitan, MDVisalia, CA 932771528014685
  4. Douglas McKee, MDVisalia, CA 932771982659249
  5. Abraham Betre, MD, INCTulare, CA 932741053386565
  6. Christian Borberg Franceschi, MDTulare, CA 932741689974610
  7. Parul Gupta, M.D.Tulare, CA 932741639283674
  8. Vasilios Korovilas, M.D.Tulare, CA 932741215135959

Common questions

What is Nicholai J. Weibell, D.O.'s NPI number?

Nicholai J. Weibell, D.O.'s National Provider Identifier (NPI) is 1083732754, issued on Mar 27, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Nicholai J. Weibell, D.O. located?

The NPPES record lists a practice address at 1700 S Court St, Visalia, CA, 93277. Phone: (559) 741-1202. Providers update this record themselves, so call before visiting.

How can I verify Nicholai J. Weibell, D.O.'s license?

NPPES lists California license number 20A9457, 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.

How much does Nicholai J. Weibell, D.O. prescribe under Medicare Part D?

In 2024, Nicholai J. Weibell, D.O. had 13 Medicare Part D claims; the average among obstetrics & gynecology physician prescribers was 165. 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.