NPPES file of Aug 9, 2026

Mechelle Caswell-Herrera, FNP-BC, NP-C

Acute Care Nurse Practitioner · Jacksonville, FL

Mechelle Caswell-Herrera, FNP-BC, NP-C is an acute care nurse practitioner with a practice address in Jacksonville, Florida, and NPI 1699438812, issued on Oct 14, 2021. Check the license (Florida APRN11015908, 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
1699438812
Name
Mechelle Caswell-Herrera
Credential
FNP-BC, NP-C
Primary taxonomy
Acute Care Nurse Practitioner 363LA2100X
License number
APRN11015908 FL
Self-reported in NPPES; status is on the state search
Practice location
9422 Arlington Expy, Jacksonville, FL 32225
Phone
(904) 559-1844
Enumerated
Oct 14, 2021
Record last updated
Jun 8, 2026
Medicare enrollment
Enrolled (PECOS I20220121000546); may accept Medicare assignment
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 9422 Arlington Expy

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

  1. Terrell Bacchus, MDFamily Medicine Physician1609189901
  2. Manuela Cismaru, ARNPFamily Nurse Practitioner1568016459
  3. Kathy Daniels, ARNPFamily Nurse Practitioner1669035705
  4. Natalie Doyle, MDInternal Medicine Physician1932104940
  5. Cleon Gardonis, MDFamily Medicine Physician1013525906
  6. Michel Ibrahim, MDCardiovascular Disease Physician1740662253

Verify Mechelle Caswell-Herrera in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersFlorida health license search
    Search for license APRN11015908
    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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4.9 times the Medicare Part D claims of the average acute care nurse practitioner in 2024

2,900 Medicare Part D claims for 295 beneficiaries, against an average of 594 among the 13,133 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims.

  1. Mechelle Caswell-Herrera2,900
  2. Specialty average594

Most prescribed

  1. Atorvastatin Calcium228 claims
  2. Amlodipine Besylate130 claims
  3. Metformin Hcl128 claims
  4. Lisinopril103 claims
  5. Losartan Potassium103 claims
  6. Rosuvastatin Calcium99 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.

Mechelle Caswell-Herrera among 1,794 acute care nurse practitioner records in Florida

Mechelle Caswell-Herrera, FNP-BC, NP-C is one of 1,794 acute care nurse practitioner records with a practice address in Florida. 72% 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 45% of them.

  • NPI issued2021 · 45% of these records are older, 47% newer
  • In a Medicare fileYes · 72% of these records are
  • In the CMS Doctors and Clinicians fileYes · 60% of these records are
  • Graduated2021 · median 2021 among the 1,068 with a school on file
  • Record last updated2026 · 29% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LA2100X and a Florida practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Acute Care Nurse Practitioner providers in Florida

There are 1,794 acute care nurse practitioner records in Florida.

The 8 acute care nurse practitioner records with the nearest ZIP codes

  1. Simmy VargheseJacksonville, FL 322251306443916
  2. Brad Briscoe, APRN, ACNP-BC, CNSJacksonville, FL 322261689645020
  3. Brittany Allsup, ARNPJacksonville, FL 322181407360894
  4. Jacquelyn Cannon, ARNPJacksonville, FL 322181558536490
  5. Gabriella DanihelJacksonville, FL 322181356828446
  6. Theresa Domagola, ACNP-BC, PMHNP-BCJacksonville, FL 322181184676322
  7. Kirstie Owens, APRNJacksonville, FL 322181336073253
  8. Thomas PadillaJacksonville, FL 322181689540312

Common questions

What is Mechelle Caswell-Herrera, FNP-BC, NP-C's NPI number?

Mechelle Caswell-Herrera, FNP-BC, NP-C's National Provider Identifier (NPI) is 1699438812, issued on Oct 14, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Mechelle Caswell-Herrera, FNP-BC, NP-C located?

The NPPES record lists a practice address at 9422 Arlington Expy, Jacksonville, FL, 32225. Phone: (904) 559-1844. Providers update this record themselves, so call before visiting.

How can I verify Mechelle Caswell-Herrera, FNP-BC, NP-C's license?

NPPES lists Florida license number APRN11015908, 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 Mechelle Caswell-Herrera, FNP-BC, NP-C prescribe under Medicare Part D?

In 2024, Mechelle Caswell-Herrera, FNP-BC, NP-C had 2,900 Medicare Part D claims for 295 beneficiaries; the average among acute care nurse practitioner prescribers was 594. 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.