Grantley Ittera, APRN
Psychiatric/Mental Health Nurse Practitioner · Orlando, FL
Grantley Ittera, APRN is a psychiatric/mental health nurse practitioner with a practice address in Orlando, Florida, and NPI 1619223666, issued on Jul 27, 2012. Check the license (Florida 11023199, as entered in NPPES) on the Florida health license search; the Medicare figures below come from public CMS files.
- Name
- Grantley Ittera
- Credential
- APRN
- Primary taxonomy
- Psychiatric/Mental Health Nurse Practitioner 363LP0808X
- License numbers
- 11023199 FL
RN933083 FL
Self-reported in NPPES; status is on the state search - Practice location
- 101 E Miller St, Orlando, FL 32806
- Phone
- (407) 246-6620
- Enumerated
- Jul 27, 2012
- Record last updated
- Nov 30, 2022
- Medicare enrollment
- Enrolled (PECOS I20240730001918); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest psychiatric/mental health nurse practitioner records → All 4,715 in Florida → Look up another NPI →
Also registered at 101 E Miller St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Connie Branham, L.M.H.C.Mental Health Counselor1619182359
- Marina Daher, LCSWPsychiatry Physician1891414561
- Ashley Henry, MS, LMHCMental Health Counselor1326800830
- Rhonda HowardPsychiatric/Mental Health Nurse Practitioner1417603523
- Matthew Krenicky, LMHCMental Health Counselor1457403768
- Elizabeth Macdermott, MSM., ARNP., RNPsychiatric/Mental Health Nurse Practitioner1316086861
Verify Grantley Ittera in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersFlorida health license search
Search for license 11023199Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.6 times the Medicare Part D claims of the average psychiatric/mental health nurse practitioner in 2024
2,378 Medicare Part D claims for 130 beneficiaries, against an average of 906 among the 30,717 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims.
Most prescribed
- Quetiapine Fumarate232 claims
- Mirtazapine150 claims
- Buspirone Hcl142 claims
- Trazodone Hcl142 claims
- Bupropion Xl95 claims
- Hydroxyzine Hcl89 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: $3,672.03
137 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. 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.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Tri County Psychiatric Associates, P.A.Orlando, FL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Grantley Ittera among 4,715 psychiatric/mental health nurse practitioner records in Florida
Grantley Ittera, 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 2012, is newer than 13% of them.
- NPI issued2012 · 13% of these records are older, 86% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileYes · 56% of these records are
- Graduated2022 · median 2021 among the 2,622 with a school on file
- Record last updated2022 · 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).
Psychiatric/Mental Health Nurse Practitioner providers in Florida
There are 4,715 psychiatric/mental health nurse practitioner records in Florida.
All 4,715 in Florida → Every provider in Orlando → Psychiatric/Mental Health Nurse Practitioner nationwide →
The 8 psychiatric/mental health nurse practitioner records with the nearest ZIP codes
- Keyunna CaldwellOrlando, FL 328061700333465
- Lourdie Chachoute, ARNPOrlando, FL 328061558940981
- Mary Helminen, APRNOrlando, FL 328061821515644
- Rhonda HowardOrlando, FL 328061417603523
- Mandip Kaur, ARNPOrlando, FL 328061003368531
- Faustina KekeOrlando, FL 328061801577937
- Susan Kessler, A.R.N.P.Orlando, FL 328061508900895
- Elizabeth Macdermott, MSM., ARNP., RNOrlando, FL 328061316086861
Common questions
What is Grantley Ittera, APRN's NPI number?
Grantley Ittera, APRN's National Provider Identifier (NPI) is 1619223666, issued on Jul 27, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Grantley Ittera, APRN located?
The NPPES record lists a practice address at 101 E Miller St, Orlando, FL, 32806. Phone: (407) 246-6620. Providers update this record themselves, so call before visiting.
How can I verify Grantley Ittera, APRN's license?
NPPES lists Florida license number 11023199, 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 Grantley Ittera, APRN prescribe under Medicare Part D?
In 2024, Grantley Ittera, APRN had 2,378 Medicare Part D claims for 130 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.