NPPES file of Aug 9, 2026

Joan Sandra Gildin, MD

Child & Adolescent Psychiatry Physician · San Diego, CA

Joan Sandra Gildin, MD is a child & adolescent psychiatry physician with a practice address in San Diego, California, and NPI 1396847299, issued on Sep 1, 2006. Check the license (California G40268, 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
1396847299
Name
Joan Sandra Gildin
Credential
MD
Primary taxonomy
Child & Adolescent Psychiatry Physician 2084P0804X
License number
G40268 CA
Self-reported in NPPES; status is on the state search
Practice location
9400 Ruffin CT, San Diego, CA 92123
Phone
(858) 514-4632
Enumerated
Sep 1, 2006
Record last updated
Nov 1, 2025
Fax
(858) 514-4810
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 9400 Ruffin CT

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

  1. Cynthia AbellRegistered Nurse1437306081
  2. Selorm AdjibolosooMarriage & Family Therapist1902291149
  3. Yishai AzrielMental Health Counselor1700531126
  4. Lauren Berger, RNPediatric Registered Nurse1639097157
  5. Arthur BilbreyMarriage & Family Therapist1164876140
  6. Danielle Bissell, RNRegistered Nurse1215025531

Verify Joan Sandra Gildin in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G40268
    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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93% fewer Medicare Part D claims than the average child & adolescent psychiatry physician in 2024

36 Medicare Part D claims, against an average of 504 among the 3,545 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Joan Gildin36
  2. Specialty average504

Most prescribed

  1. Fluoxetine Hcl19 claims
  2. Buspirone 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.

Joan Sandra Gildin among 1,009 child & adolescent psychiatry physician records in California

Joan Sandra Gildin, MD is one of 1,009 child & adolescent psychiatry physician records with a practice address in California. 55% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 3% of them.

  • NPI issued2006 · 3% of these records are older, 65% newer
  • In a Medicare fileYes · 55% of these records are
  • In the CMS Doctors and Clinicians fileNo · 21% of these records are
  • Record last updated2025 · 57% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0804X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Child & Adolescent Psychiatry Physician providers in California

There are 1,009 child & adolescent psychiatry physician records in California.

The 8 child & adolescent psychiatry physician records with the nearest ZIP codes

  1. Neha Bahadur, M.D.San Diego, CA 921231720169592
  2. Jonathan Greenberg, M.D.San Diego, CA 921231245300029
  3. Sergiu Grozavu, M.D.San Diego, CA 921231932362894
  4. Ellen Heyneman, M.D.San Diego, CA 921231598797847
  5. Brett Johnson, MDSan Diego, CA 921231457374662
  6. Renu Kaushik, MDSan Diego, CA 921231417984949
  7. Saul Levine, M.D.San Diego, CA 921231538197942
  8. Michelle Lozano Camhi, MDSan Diego, CA 921231598935736

Common questions

What is Joan Sandra Gildin, MD's NPI number?

Joan Sandra Gildin, MD's National Provider Identifier (NPI) is 1396847299, issued on Sep 1, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Joan Sandra Gildin, MD located?

The NPPES record lists a practice address at 9400 Ruffin CT, San Diego, CA, 92123. Phone: (858) 514-4632. Providers update this record themselves, so call before visiting.

How can I verify Joan Sandra Gildin, MD's license?

NPPES lists California license number G40268, 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 Joan Sandra Gildin, MD prescribe under Medicare Part D?

In 2024, Joan Sandra Gildin, MD had 36 Medicare Part D claims; the average among child & adolescent psychiatry physician prescribers was 504. 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.