Jason Knapczyk, APRN, BC
Psychiatric/Mental Health Nurse Practitioner · Holyoke, MA
Jason Knapczyk, APRN, BC is a psychiatric/mental health nurse practitioner with a practice address in Holyoke, Massachusetts, and NPI 1851456370, issued on Dec 26, 2006. Check the license (Massachusetts 232563, as entered in NPPES) with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Jason Knapczyk
- Credential
- APRN, BC
- Primary taxonomy
- Psychiatric/Mental Health Nurse Practitioner 363LP0808X
- License number
- 232563 MA
Self-reported in NPPES; status is on the state search - Practice location
- 40 Brightside Dr, Holyoke, MA 01040
- Phone
- (413) 493-2057
- Enumerated
- Dec 26, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20060329000511); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest psychiatric/mental health nurse practitioner records → All 2,169 in Massachusetts → Look up another NPI →
Verify Jason Knapczyk in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
Search for license 232563Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
81% fewer Medicare Part D claims than the average psychiatric/mental health nurse practitioner in 2024
173 Medicare Part D claims for 21 beneficiaries, against an average of 906 among the 30,717 providers of this specialty who prescribed in Part D.
Most prescribed
- Lurasidone Hcl25 claims
- Lorazepam14 claims
- Bupropion Xl13 claims
- Quetiapine Fumarate12 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.
Bills Medicare through one group practice
- Center For Human Development, Inc.Springfield, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Jason Knapczyk among 2,169 psychiatric/mental health nurse practitioner records in Massachusetts
Jason Knapczyk, APRN, BC is one of 2,169 psychiatric/mental health nurse practitioner records with a practice address in Massachusetts. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than under 1% of them.
- NPI issued2006 · under 1% of these records are older, 95% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated2005 · median 2021 among the 1,309 with a school on file
- Record last updated2007 · 23% 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 Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
27 psychiatric/mental health nurse practitioner records list a practice address in Holyoke
They are 27 of the 1,961 NPPES records with a practice address in Holyoke, and 2,169 psychiatric/mental health nurse practitioner records in Massachusetts.
All 2,169 in Massachusetts → Every provider in Holyoke → Psychiatric/Mental Health Nurse Practitioner nationwide →
The 8 psychiatric/mental health nurse practitioner records with the nearest ZIP codes
- Natalie BassHolyoke, MA 010401568097749
- Doreen D'Agostino, PMHNP, CRNPHolyoke, MA 010401083081079
- Katherine Darling, DNP, APRNHolyoke, MA 010401013960707
- Shannon Devlin, PMHNP-BCHolyoke, MA 010401588096754
- Akwasi Duah, PHD, RN, PMHNP-BCHolyoke, MA 010401457509002
- Kristen Heldmann, NPHolyoke, MA 010401710348131
- Yurany JarvisHolyoke, MA 010401295034007
- Dennies Jones, NPHolyoke, MA 010401063983252
Common questions
What is Jason Knapczyk, APRN, BC's NPI number?
Jason Knapczyk, APRN, BC's National Provider Identifier (NPI) is 1851456370, issued on Dec 26, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Jason Knapczyk, APRN, BC located?
The NPPES record lists a practice address at 40 Brightside Dr, Holyoke, MA, 01040. Phone: (413) 493-2057. Providers update this record themselves, so call before visiting.
How can I verify Jason Knapczyk, APRN, BC's license?
NPPES lists Massachusetts license number 232563, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.
How much does Jason Knapczyk, APRN, BC prescribe under Medicare Part D?
In 2024, Jason Knapczyk, APRN, BC had 173 Medicare Part D claims for 21 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.