NPPES file of Aug 9, 2026

Richard Cletus Palmer, M.D.

Psychiatry Physician · Torrance, CA

Richard Cletus Palmer, M.D. is a psychiatry physician with a practice address in Torrance, California, and NPI 1881873081, issued on Oct 24, 2007. Check the license (California C33603, 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
1881873081
Name
Richard Cletus Palmer
Credential
M.D.
Primary taxonomy
Psychiatry Physician 2084P0800X
License number
C33603 CA
Self-reported in NPPES; status is on the state search
Practice location
23430 Hawthorne Blvd Ste 220, Torrance, CA 90505
Phone
(310) 373-6691
Enumerated
Oct 24, 2007
Record last updated
May 17, 2014 (not updated in 12 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20080102000401); may accept Medicare assignment
Medical or professional school
Ohio State University College Of Medicine, 1970
Telehealth
Offers telehealth (CMS)
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 23430 Hawthorne Blvd Ste 220

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

  1. Arthur Smukler, M.D.Psychiatry Physician1851311864

Verify Richard Cletus Palmer in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license C33603
    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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30% more Medicare Part D claims than the average psychiatry physician in 2024

1,297 Medicare Part D claims for 114 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 5% of claims.

  1. Richard Palmer1,297
  2. Specialty average1,000

Most prescribed

  1. Lorazepam115 claims
  2. Citalopram Hbr106 claims
  3. Bupropion Xl105 claims
  4. Trazodone Hcl105 claims
  5. Alprazolam90 claims
  6. Escitalopram Oxalate86 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.

Industry payments in 2024: $98.65

1 payment: food and beverage; the largest payer was Pfizer Inc. The 13,693 providers of this specialty with any payment received $4,954.93 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Richard Palmer$98.65
  2. Specialty average$4,954.93

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

150 psychiatry physician records list a practice address in Torrance

They are 150 of the 8,901 NPPES records with a practice address in Torrance, and 8,673 psychiatry physician records in California.

Other psychiatry physician records in California

  1. Nancy Aaen, MDNapa, CA1609816669
  2. Criselda Abad-Santos, M.D.Woodland Hills, CA1760461826
  3. Mekabiz Abaian, MDSan Bernardino, CA1891090163
  4. Brenda Abarca, MDTorrance, CA1407485527
  5. Pilar Abascal, M.D.Los Angeles, CA1730528191
  6. Michele Abbasi, M.D.Westlake Village, CA1093940330
  7. Zohaib AbbasiMartinez, CA1013392224
  8. Sandy Abdelkedous, MDFresno, CA1306093109
  9. Nancy Abdelmalak, M.D.Elk Grove, CA1912137498
  10. Ezzat Abdelmalek, M.DDana Point, CA1992828826

Common questions

What is Richard Cletus Palmer, M.D.'s NPI number?

Richard Cletus Palmer, M.D.'s National Provider Identifier (NPI) is 1881873081, issued on Oct 24, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Richard Cletus Palmer, M.D. located?

The NPPES record lists a practice address at 23430 Hawthorne Blvd Ste 220, Torrance, CA, 90505. Phone: (310) 373-6691. Providers update this record themselves, so call before visiting.

How can I verify Richard Cletus Palmer, M.D.'s license?

NPPES lists California license number C33603, 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 Richard Cletus Palmer, M.D. prescribe under Medicare Part D?

In 2024, Richard Cletus Palmer, M.D. had 1,297 Medicare Part D claims for 114 beneficiaries; 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.