NPPES file of Aug 9, 2026

Ronald Ainsworth, MD

Obstetrics & Gynecology Physician · Paradise, CA

Ronald Ainsworth, MD is an obstetrics & gynecology physician with a practice address in Paradise, California, and NPI 1750384301, issued on May 27, 2005. Check the license (California G37726, as entered in NPPES) on the Medical Board of California; the federal record below is the public data PlainDoctor holds for this provider.

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

NPPES recordNPPES file of Aug 9, 2026
1750384301
Name
Ronald Ainsworth
Credential
MD
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License number
G37726 CA
Self-reported in NPPES; status is on the state search
Practice location
711 Buschmann RD, Paradise, CA 95969
Phone
(530) 877-8640
Enumerated
May 27, 2005
Record last updated
Apr 17, 2009 (not updated in 17 years: call before relying on the address or phone)
Fax
(530) 877-4717
Medicaid ID
00G377260 CA
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.
Download card Updates feed

Verify Ronald Ainsworth in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G37726
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

6 obstetrics & gynecology physician records list a practice address in Paradise

They are 6 of the 511 NPPES records with a practice address in Paradise, and 5,088 obstetrics & gynecology physician records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other obstetrics & gynecology physician records in California

  1. Ingrid Aalami, MDSan Jose, CA1952376550
  2. Avisa Abaian- Eagar, M.D.Orange, CA1316057755
  3. Derek Abbassi, MDWalnut Creek, CA1841364155
  4. Ahmed Abdelaziz, MDSanta Maria, CA1790039733
  5. Alireza Abdollah Shamshirsaz, M.D.Palo Alto, CA1881804235
  6. Nicole Abell, DOVentura, CA1811243603
  7. Zachary AbelsonLos Angeles, CA1689237414
  8. Ray Abinader, M.D.Loma Linda, CA1770901548
  9. Tarek Abou El Kheir, M.D.San Bernardino, CA1477521789
  10. Nada Abou-HaibaLos Angeles, CA1134067549

Common questions

What is Ronald Ainsworth, MD's NPI number?

Ronald Ainsworth, MD's National Provider Identifier (NPI) is 1750384301, issued on May 27, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Ronald Ainsworth, MD located?

The NPPES record lists a practice address at 711 Buschmann RD, Paradise, CA, 95969. Phone: (530) 877-8640. Providers update this record themselves, so call before visiting.

How can I verify Ronald Ainsworth, MD's license?

NPPES lists California license number G37726, 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.