Diane Marie Shallcross, APRN, FPA, PMHNP-BC
Psychiatric/Mental Health Nurse Practitioner · Saint Charles, IL
Diane Marie Shallcross, APRN, FPA, PMHNP-BC is a psychiatric/mental health nurse practitioner with a practice address in Saint Charles, Illinois, and NPI 1629736285, issued on Dec 1, 2021. Check the license (Illinois 277.003222, as entered in NPPES) with the Illinois board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Diane Marie Shallcross
- Credential
- APRN, FPA, PMHNP-BC
- Primary taxonomy
- Psychiatric/Mental Health Nurse Practitioner 363LP0808X
- License number
- 277.003222 IL
Self-reported in NPPES; status is on the state search - Practice location
- 218 State St Ste B, Saint Charles, IL 60174
- Phone
- (815) 893-9417
- Enumerated
- Dec 1, 2021
- Record last updated
- May 1, 2025
- Fax
- (224) 276-7254
- Entity
- Type 1 · individual
8 nearest psychiatric/mental health nurse practitioner records → All 1,530 in Illinois → Look up another NPI →
Verify Diane Marie Shallcross in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Illinois board licenses this profession
Search for license 277.003222Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
92% fewer Medicare Part D claims than the average psychiatric/mental health nurse practitioner in 2024
72 Medicare Part D claims, against an average of 906 among the 30,717 providers of this specialty who prescribed in Part D.
Most prescribed
- Benztropine Mesylate13 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.
Diane Marie Shallcross among 1,530 psychiatric/mental health nurse practitioner records in Illinois
Diane Marie Shallcross, APRN, FPA, PMHNP-BC is one of 1,530 psychiatric/mental health nurse practitioner records with a practice address in Illinois. 68% 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 42% of them.
- NPI issued2021 · 42% of these records are older, 51% newer
- In a Medicare fileYes · 68% of these records are
- In the CMS Doctors and Clinicians fileNo · 60% of these records are
- Record last updated2025 · 17% 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 Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
5 psychiatric/mental health nurse practitioner records list a practice address in Saint Charles
They are 5 of the 242 NPPES records with a practice address in Saint Charles, and 1,530 psychiatric/mental health nurse practitioner records in Illinois.
All 1,530 in Illinois → Every provider in Saint Charles → Psychiatric/Mental Health Nurse Practitioner nationwide →
The 8 psychiatric/mental health nurse practitioner records with the nearest ZIP codes
- Bashir Alli, PMHNP-BCSt Charles, IL 601741376361287
- Cecilia Berumen, APRN FPASaint Charles, IL 601741548621642
- Courtney Fisher, MSN, APRN, PMHNP-BCSt Charles, IL 601741770448953
- Olena Kyrylenko, PMHNPSaint Charles, IL 601741225860828
- Juliette Murphy, APRNSt Charles, IL 601741972280741
- Nuvano Preethi Rajan Jayakumar, PMHNPSaint Charles, IL 601741194536250
- Haneen Al-SheikhSchaumburg, IL 601731578240537
- Sarah Amo MensahSchaumburg, IL 601731770032724
Common questions
What is Diane Marie Shallcross, APRN, FPA, PMHNP-BC's NPI number?
Diane Marie Shallcross, APRN, FPA, PMHNP-BC's National Provider Identifier (NPI) is 1629736285, issued on Dec 1, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Diane Marie Shallcross, APRN, FPA, PMHNP-BC located?
The NPPES record lists a practice address at 218 State St Ste B, Saint Charles, IL, 60174. Phone: (815) 893-9417. Providers update this record themselves, so call before visiting.
How can I verify Diane Marie Shallcross, APRN, FPA, PMHNP-BC's license?
NPPES lists Illinois license number 277.003222, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.
How much does Diane Marie Shallcross, APRN, FPA, PMHNP-BC prescribe under Medicare Part D?
In 2024, Diane Marie Shallcross, APRN, FPA, PMHNP-BC had 72 Medicare Part D claims; 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.