NPPES file of Aug 9, 2026

David Nathaniel Newby, APRN

Psychiatric/Mental Health Nurse Practitioner · Saint Petersburg, FL

David Nathaniel Newby, APRN is a psychiatric/mental health nurse practitioner with a practice address in Saint Petersburg, Florida, and NPI 1043591555, issued on Aug 30, 2011. Check the license (Florida APRN9318418, as entered in NPPES) on the Florida health license search; 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
1043591555
Name
David Nathaniel Newby
Credential
APRN
Primary taxonomy
Psychiatric/Mental Health Nurse Practitioner 363LP0808X
License numbers
APRN9318418 FL
RN9318418 FL
Self-reported in NPPES; status is on the state search
Practice location
9400 4TH St N Ste 110, Saint Petersburg, FL 33702
Phone
(727) 308-3338
Enumerated
Aug 30, 2011
Record last updated
Aug 4, 2025
Fax
(727) 308-3344
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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Verify David Nathaniel Newby in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersFlorida health license search
    Search for license APRN9318418
    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 Florida license search

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2.1 times the Medicare Part D claims of the average psychiatric/mental health nurse practitioner in 2024

1,863 Medicare Part D claims for 88 beneficiaries, against an average of 906 among the 30,717 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims.

  1. David Newby1,863
  2. Specialty average906

Most prescribed

  1. Olanzapine218 claims
  2. Trazodone Hcl134 claims
  3. Hydroxyzine Pamoate91 claims
  4. Quetiapine Fumarate83 claims
  5. Fluoxetine Hcl66 claims
  6. Divalproex Sodium63 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: $2,246.52

4 payments; by number, the most common kind was food and beverage; the largest payer was Janssen Scientific Affairs, LLC. The 23,362 providers of this specialty with any payment received $1,027.77 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. David Newby$2,246.52
  2. Specialty average$1,027.77

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

David Nathaniel Newby among 4,715 psychiatric/mental health nurse practitioner records in Florida

David Nathaniel Newby, APRN is one of 4,715 psychiatric/mental health nurse practitioner records with a practice address in Florida. 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 2011, is newer than 11% of them.

  • NPI issued2011 · 11% of these records are older, 87% newer
  • In a Medicare fileYes · 67% of these records are
  • In the CMS Doctors and Clinicians fileNo · 56% of these records are
  • Record last updated2025 · 15% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LP0808X and a Florida practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

24 psychiatric/mental health nurse practitioner records list a practice address in Saint Petersburg

They are 24 of the 1,676 NPPES records with a practice address in Saint Petersburg, and 4,715 psychiatric/mental health nurse practitioner records in Florida.

The 8 psychiatric/mental health nurse practitioner records with the nearest ZIP codes

  1. Constance Bence, ARNPSt Petersburg, FL 337021255429064
  2. Ashley CyronakSt Petersburg, FL 337021639542749
  3. Donna Dempsey, MS, APRNSaint Petersburg, FL 337021871506907
  4. Juliet Ezepue, : DNP, PMHNPSt Petersburg, FL 337021609175033
  5. Keisha-Ann Gordon-Primus, FNP-BCSt Petersburg, FL 337021093196537
  6. Sarah Graham, APRN FNP-C PMHNP-BCSt Petersburg, FL 337021891108767
  7. Crystal Hopkins, DNP, CNPSt Petersburg, FL 337021124214663
  8. Jamie Miskell, APRNSt Petersburg, FL 337021407204886

Common questions

What is David Nathaniel Newby, APRN's NPI number?

David Nathaniel Newby, APRN's National Provider Identifier (NPI) is 1043591555, issued on Aug 30, 2011. An NPI identifies a provider in billing; it is not a license.

Where is David Nathaniel Newby, APRN located?

The NPPES record lists a practice address at 9400 4TH St N Ste 110, Saint Petersburg, FL, 33702. Phone: (727) 308-3338. Providers update this record themselves, so call before visiting.

How can I verify David Nathaniel Newby, APRN's license?

NPPES lists Florida license number APRN9318418, as entered by the provider. Search the Florida health license search at https://mqa-internet.doh.state.fl.us/mqasearchservices/healthcareproviders. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does David Nathaniel Newby, APRN prescribe under Medicare Part D?

In 2024, David Nathaniel Newby, APRN had 1,863 Medicare Part D claims for 88 beneficiaries; the average among psychiatric/mental health nurse practitioner prescribers was 906. 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.