Cory R. Williams, NP
Psychiatric/Mental Health Nurse Practitioner · Valparaiso, IN
Cory R. Williams, NP is a psychiatric/mental health nurse practitioner with a practice address in Valparaiso, Indiana, and NPI 1770125908, issued on Oct 9, 2019. Check the license (Indiana 28231903A, as entered in NPPES) with the Indiana board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Cory R. Williams
- Credential
- NP
- Primary taxonomy
- Psychiatric/Mental Health Nurse Practitioner 363LP0808X
- License numbers
- 28231903A IN
277002326 IL
Self-reported in NPPES; status is on the state search - Practice location
- 85 E US Highway 6, Valparaiso, IN 46383
- Phone
- (219) 983-8300
- Enumerated
- Oct 9, 2019
- Record last updated
- Aug 30, 2024
- Fax
- (219) 983-8080
- Medicare enrollment
- Enrolled (PECOS I20240401001128); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest psychiatric/mental health nurse practitioner records → All 887 in Indiana → Look up another NPI →
Also registered at 85 E US Highway 6
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Safa Abdalla, MDHospitalist Physician1174264329
- Waqas Ahmad, MDStudent in an Organized Health Care Education/Training Program1427892355
- Jawad Ahmed, MDStudent in an Organized Health Care Education/Training Program1184469264
- Shahid Ali, MDStudent in an Organized Health Care Education/Training Program1245074178
- Usama AliStudent in an Organized Health Care Education/Training Program1598645715
- Parasar AthmakuriAnesthesiologist Assistant1396663902
Verify Cory R. Williams in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Indiana board licenses this profession
Search for license 28231903ACheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
90% fewer Medicare Part D claims than the average psychiatric/mental health nurse practitioner in 2024
89 Medicare Part D claims for 69 beneficiaries, against an average of 906 among the 30,717 providers of this specialty who prescribed in Part D.
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.
Bills Medicare through one group practice
- Matrix Mental Health LtdJoliet, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Cory R. Williams among 887 psychiatric/mental health nurse practitioner records in Indiana
Cory R. Williams, NP is one of 887 psychiatric/mental health nurse practitioner records with a practice address in Indiana. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 31% of them.
- NPI issued2019 · 31% of these records are older, 62% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 65% of these records are
- Graduated2021 · median 2021 among the 573 with a school on file
- Record last updated2024 · 19% 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 Indiana 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 Indiana
There are 887 psychiatric/mental health nurse practitioner records in Indiana.
All 887 in Indiana → Every provider in Valparaiso → Psychiatric/Mental Health Nurse Practitioner nationwide →
The 8 psychiatric/mental health nurse practitioner records with the nearest ZIP codes
- Anne Bates, N.P.P.Valparaiso, IN 463831225136047
- Micah DriscollValparaiso, IN 463831609567957
- Andrea Farmer, PMHNP-BCValparaiso, IN 463831184104853
- Noel Frigo, APRNValparaiso, IN 463831255294641
- Kelly Krumwied, MSN, RN, PMHNP-BCValparaiso, IN 463831831936038
- Christopher Mercer, NPValparaiso, IN 463831821871062
- Anna PhiliposeValparaiso, IN 463831740696467
- Dragana Trivunovic, FNP-BC, PMHNP-BCValparaiso, IN 463831851964894
Common questions
What is Cory R. Williams, NP's NPI number?
Cory R. Williams, NP's National Provider Identifier (NPI) is 1770125908, issued on Oct 9, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Cory R. Williams, NP located?
The NPPES record lists a practice address at 85 E US Highway 6, Valparaiso, IN, 46383. Phone: (219) 983-8300. Providers update this record themselves, so call before visiting.
How can I verify Cory R. Williams, NP's license?
NPPES lists Indiana license number 28231903A, as entered by the provider. Search the Indiana board that licenses this profession; the NPPES record confirms identity only.
How much does Cory R. Williams, NP prescribe under Medicare Part D?
In 2024, Cory R. Williams, NP had 89 Medicare Part D claims for 69 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.