NPPES file of Aug 9, 2026

Madeleine Nicastro

Obstetrics & Gynecology Physician · Templeton, CA

Madeleine Nicastro is an obstetrics & gynecology physician with a practice address in Templeton, California, and NPI 1760062863, issued on Apr 12, 2021. Check the license (California 20A24080, 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
1760062863
Name
Madeleine Nicastro
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License number
20A24080 CA
Self-reported in NPPES; status is on the state search
Practice location
1220 Las Tablas RD Ste 1418, Templeton, CA 93465
Phone
(805) 434-1825
Enumerated
Apr 12, 2021
Record last updated
Jul 21, 2025
Medicare enrollment
Enrolled (PECOS I20250819000119); accepts Medicare assignment
Medical or professional school
Edward Via Col Of Osteo Medicine-Virginia Campus, 2021
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 1220 Las Tablas RD Ste 1418

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

  1. Cindy Buchanan, P.A.Physician Assistant1598952244
  2. Naveed Nosrati, M.D.Plastic and Reconstructive Surgery Physician1881953362

Verify Madeleine Nicastro in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license 20A24080
    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.

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33% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024

110 Medicare Part D claims for 45 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D. 29 claims were for opioids.

  1. Madeleine Nicastro110
  2. Specialty average165

Most prescribed

  1. Ondansetron Odt21 claims
  2. Ibuprofen18 claims
  3. Oxycodone Hcl13 claims

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.

Bills Medicare through one group practice

  1. Adventist Health Physicians NetworkArroyo Grande, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

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

They are 6 of the 326 NPPES records with a practice address in Templeton, and 5,088 obstetrics & gynecology physician records in California.

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 Madeleine Nicastro's NPI number?

Madeleine Nicastro's National Provider Identifier (NPI) is 1760062863, issued on Apr 12, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Madeleine Nicastro located?

The NPPES record lists a practice address at 1220 Las Tablas RD Ste 1418, Templeton, CA, 93465. Phone: (805) 434-1825. Providers update this record themselves, so call before visiting.

How can I verify Madeleine Nicastro's license?

NPPES lists California license number 20A24080, 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 Madeleine Nicastro prescribe under Medicare Part D?

In 2024, Madeleine Nicastro had 110 Medicare Part D claims for 45 beneficiaries; 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.