William R. Geckeler, MD
Psychiatry Physician · Long Beach, CA
William R. Geckeler, MD is a psychiatry physician with a practice address in Long Beach, California, and NPI 1376610428, issued on Nov 30, 2006. Check the license (California G47868, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- William R. Geckeler
- Credential
- MD
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- G47868 CA
Self-reported in NPPES; status is on the state search - Practice location
- 2600 Redondo Ave FL 3, Long Beach, CA 90806
- Phone
- (562) 256-2900
- Enumerated
- Nov 30, 2006
- Record last updated
- Aug 6, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicaid ID
- 00G478680 CA
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 8,673 in California → Look up another NPI →
Also registered at 2600 Redondo Ave FL 3
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Yessenia ArevaloClinical Social Worker1023658614
- Rogelio Barragan, BSNPsychiatric/Mental Health Registered Nurse1295461846
- Antonio BerruCommunity Health Worker1093061251
- Elizabeth BerryClinical Social Worker1780345785
- Maia BoudzinskaiaPsychiatry Physician1407210248
- Mayra Bravo, MSWClinical Social Worker1427785799
Verify William R. Geckeler in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G47868Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
96% fewer Medicare Part D claims than the average psychiatry physician in 2024
37 Medicare Part D claims, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D.
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.
William R. Geckeler among 8,673 psychiatry physician records in California
William R. Geckeler, MD is one of 8,673 psychiatry physician records with a practice address in California. 67% 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 2% of them.
- NPI issued2006 · 2% of these records are older, 67% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileNo · 38% of these records are
- Record last updated2021 · 54% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Psychiatry Physician providers in California
There are 8,673 psychiatry physician records in California.
All 8,673 in California → Every provider in Long Beach → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Thelma Angeles, MDLong Beach, CA 908061386721587
- Edward Cavanagh, M.D.Long Beach, CA 908061144380015
- Mirou Dom, MDLong Beach, CA 908061588825327
- Olena Gorsky, M.D.Long Beach, CA 908061558595421
- Manjula KatakiaLong Beach, CA 908061083761753
- Shribala Kumar, MDLong Beach, CA 908061003934423
- Luzminda Lachica, M,D,Long Beach, CA 908061821163973
- Ida Lodriguito, M.D.Long Beach, CA 908061891872073
Common questions
What is William R. Geckeler, MD's NPI number?
William R. Geckeler, MD's National Provider Identifier (NPI) is 1376610428, issued on Nov 30, 2006. An NPI identifies a provider in billing; it is not a license.
Where is William R. Geckeler, MD located?
The NPPES record lists a practice address at 2600 Redondo Ave FL 3, Long Beach, CA, 90806. Phone: (562) 256-2900. Providers update this record themselves, so call before visiting.
How can I verify William R. Geckeler, MD's license?
NPPES lists California license number G47868, 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 William R. Geckeler, MD prescribe under Medicare Part D?
In 2024, William R. Geckeler, MD had 37 Medicare Part D claims; the average among psychiatry physician prescribers was 1,000. 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.