Registry data as of Aug 27, 2026

Diana Davidson, NP, PMHNP-BC

Psychiatric/Mental Health Nurse Practitioner · Millsboro, DE

Diana Davidson, NP, PMHNP-BC is a psychiatric/mental health nurse practitioner with a practice address in Millsboro, Delaware, and NPI 1598145146, issued on Jun 8, 2015. Check the license with the Delaware board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, loaded Aug 27, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1598145146
Name
Diana Davidson
Credential
NP, PMHNP-BC
Primary taxonomy
Psychiatric/Mental Health Nurse Practitioner 363LP0808X
Practice location
315 Old Landing RD, Millsboro, DE 19966
Phone
(302) 353-0762
Enumerated
Jun 8, 2015
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 315 Old Landing RD

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

  1. Demetrius BaileyLicensed Practical Nurse1386397875
  2. Helen BoakyeLicensed Practical Nurse1356206908
  3. Lakesha Brasby, LPNLicensed Practical Nurse1306542477
  4. Deborah Cornelison, CCDPAddiction (Substance Use Disorder) Counselor1144871997
  5. Rachel Erixson, LPNLicensed Practical Nurse1205624350
  6. Angela GivensAddiction (Substance Use Disorder) Counselor1134773930

Verify Diana Davidson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Delaware board licenses this professionCheck 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
Find the Delaware 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.

90% more Medicare Part D claims than the average psychiatric/mental health nurse practitioner in 2024

1,704 Medicare Part D claims for 94 beneficiaries, against an average of 895 among the 22,437 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims.

  1. Diana Davidson1,704
  2. Specialty average895

Most prescribed

  1. Clozapine250 claims
  2. Olanzapine115 claims
  3. Quetiapine Fumarate100 claims
  4. Fluoxetine Hcl84 claims
  5. Trazodone Hcl72 claims
  6. Escitalopram Oxalate70 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.

8 psychiatric/mental health nurse practitioner records list a Millsboro practice address

They are 8 of the 341 NPPES records with a Millsboro practice address, and 210 psychiatric/mental health nurse practitioner records in Delaware.

Other psychiatric/mental health nurse practitioner records in Delaware

  1. Sarah Aboagye, PMHNPBear, DE1215890520
  2. Kimberlee Adams, CRNP, PMHNPNewark, DE1831257765
  3. Bernard Addogoh, DNP, PMHNP-BC, FNP-CMiddletown, DE1841534120
  4. Sunday AdebayoClaymont, DE1508796285
  5. Olubukola AdeboteClaymont, DE1992635791
  6. Anthony AdekunleGeorgetown, DE1659044204
  7. Lilian Adera, NPNewark, DE1538973565
  8. Janelle Agnew, APRN, PMHNP-BCNewark, DE1215415880
  9. Christiana Ajakaye, NPNew Castle, DE1528947801
  10. Crystal AmoahNewark, DE1053856138

Common questions

What is Diana Davidson, NP, PMHNP-BC's NPI number?

Diana Davidson, NP, PMHNP-BC's National Provider Identifier (NPI) is 1598145146, issued on Jun 8, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Diana Davidson, NP, PMHNP-BC located?

The NPPES record lists a practice address at 315 Old Landing RD, Millsboro, DE, 19966. Phone: (302) 353-0762. Providers update this record themselves, so call before visiting.

How can I verify Diana Davidson, NP, PMHNP-BC's license?

Search the Delaware board that licenses this profession; the NPPES record confirms identity only.

How much does Diana Davidson, NP, PMHNP-BC prescribe under Medicare Part D?

In 2024, Diana Davidson, NP, PMHNP-BC had 1,704 Medicare Part D claims for 94 beneficiaries; the average among psychiatric/mental health nurse practitioner prescribers was 895. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.