NPPES file of Aug 9, 2026

Mary Catherine Knutson, APRN/PMHCNS

Psychiatric/Mental Health Nurse Practitioner · Springfield, IL

Mary Catherine Knutson, APRN/PMHCNS is a psychiatric/mental health nurse practitioner with a practice address in Springfield, Illinois, and NPI 1043722770, issued on Nov 3, 2017. Check the license (Illinois 209015968, as entered in NPPES) with the Illinois board that licenses this profession; 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
1043722770
Name
Mary Catherine Knutson
Credential
APRN/PMHCNS
Primary taxonomy
Psychiatric/Mental Health Nurse Practitioner 363LP0808X
License number
209015968 IL
Self-reported in NPPES; status is on the state search
Practice location
1201 S 4TH St, Springfield, IL 62703
Phone
(217) 210-2353
Enumerated
Nov 3, 2017
Record last updated
Nov 3, 2017 (not updated in 9 years: call before relying on the address or phone)
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.
Download card Updates feed

Verify Mary Catherine Knutson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Illinois board licenses this profession
    Search for license 209015968
    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
Find the Illinois license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

96% fewer Medicare Part D claims than the average psychiatric/mental health nurse practitioner in 2024

32 Medicare Part D claims, against an average of 906 among the 30,717 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Mary Knutson32
  2. Specialty average906

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.

Mary Catherine Knutson among 1,530 psychiatric/mental health nurse practitioner records in Illinois

Mary Catherine Knutson, APRN/PMHCNS 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 2017, is newer than 24% of them.

  • NPI issued2017 · 24% of these records are older, 73% newer
  • In a Medicare fileYes · 68% of these records are
  • In the CMS Doctors and Clinicians fileNo · 60% of these records are
  • Record last updated2017 · 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).

Psychiatric/Mental Health Nurse Practitioner providers in Illinois

There are 1,530 psychiatric/mental health nurse practitioner records in Illinois.

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

  1. Kelci Capps, PMHNP-BCSpringfield, IL 627031073228771
  2. Nicole Dissette, PMHNP-BCSpringfield, IL 627031578320297
  3. Heather DuarteSpringfield, IL 627031043981285
  4. Kim Earl, APRN, PMHNP, FNPSpringfield, IL 627031063669497
  5. Jayla LangfelderSpringfield, IL 627031063990273
  6. Sally-Ann Tamizuddin, APRNSpringfield, IL 627031457099277
  7. Amy Yeates, DNPSpringfield, IL 627031477911634
  8. Amber Altidor, DNP, APRN, PMHNP-BCSpringfield, IL 627041407528987

Common questions

What is Mary Catherine Knutson, APRN/PMHCNS's NPI number?

Mary Catherine Knutson, APRN/PMHCNS's National Provider Identifier (NPI) is 1043722770, issued on Nov 3, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Mary Catherine Knutson, APRN/PMHCNS located?

The NPPES record lists a practice address at 1201 S 4TH St, Springfield, IL, 62703. Phone: (217) 210-2353. Providers update this record themselves, so call before visiting.

How can I verify Mary Catherine Knutson, APRN/PMHCNS's license?

NPPES lists Illinois license number 209015968, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.

How much does Mary Catherine Knutson, APRN/PMHCNS prescribe under Medicare Part D?

In 2024, Mary Catherine Knutson, APRN/PMHCNS had 32 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.