Joshua Palmer, D.O.
Psychiatry Physician · Wilmington, DE
Joshua Palmer, D.O. is a psychiatry physician with a practice address in Wilmington, Delaware, and NPI 1740867357, issued on Mar 28, 2021. Check the license (Delaware C2-0024956, as entered in NPPES) on the Delaware Board of Medical Licensure and Discipline; the Medicare figures below come from public CMS files.
- Name
- Joshua Palmer
- Credential
- D.O.
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- C2-0024956 DE
Self-reported in NPPES; status is on the state search - Practice location
- 1801 Rockland RD, Wilmington, DE 19803
- Phone
- (800) 416-4441
- Enumerated
- Mar 28, 2021
- Record last updated
- Jun 25, 2026
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 162 in Delaware → Look up another NPI →
Also registered at 1801 Rockland RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Caroline Brown, PMMHNP-BCNurse Practitioner1376350561
- Grace DabrinzeStudent in an Organized Health Care Education/Training Program1740858398
- Sarah Foster, O.D.Optometrist1972636017
- Andrea Gallo, O.D.Optometrist1114284544
Verify Joshua Palmer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersDelaware Board of Medical Licensure and Discipline
Search for license C2-0024956Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
98% fewer Medicare Part D claims than the average psychiatry physician in 2024
17 Medicare Part D claims, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Aripiprazole11 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.
Joshua Palmer among 162 psychiatry physician records in Delaware
Joshua Palmer, D.O. is one of 162 psychiatry physician records with a practice address in Delaware. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 88% of them.
- NPI issued2021 · 88% of these records are older, 8% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileNo · 45% of these records are
- Record last updated2026 · 56% 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 Delaware practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
83 psychiatry physician records list a practice address in Wilmington
They are 83 of the 6,291 NPPES records with a practice address in Wilmington, and 162 psychiatry physician records in Delaware.
All 162 in Delaware → Every provider in Wilmington → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Cheryl Cantrell, M.D.Wilmington, DE 198031316217482
- Richard Cruz, MDWilmington, DE 198031952400327
- Robert Dumin, M.D.Wilmington, DE 198031124138250
- Mian Zarshawn JanWilmington, DE 198031639736184
- Lindsay Milliken, MDWilmington, DE 198031518535590
- Ranganathan RamWilmington, DE 198031003846163
- Gabino Tonogbanua, M.D.Wilmington, DE 198031811009228
- Shivani Bhatt, DOWilmington, DE 198011235872573
Common questions
What is Joshua Palmer, D.O.'s NPI number?
Joshua Palmer, D.O.'s National Provider Identifier (NPI) is 1740867357, issued on Mar 28, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Joshua Palmer, D.O. located?
The NPPES record lists a practice address at 1801 Rockland RD, Wilmington, DE, 19803. Phone: (800) 416-4441. Providers update this record themselves, so call before visiting.
How can I verify Joshua Palmer, D.O.'s license?
NPPES lists Delaware license number C2-0024956, as entered by the provider. Search the Delaware Board of Medical Licensure and Discipline at https://delpros.delaware.gov/OH_VerifyLicense. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Joshua Palmer, D.O. prescribe under Medicare Part D?
In 2024, Joshua Palmer, D.O. had 17 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.