NPPES file of Aug 9, 2026

Jamilynn Y. Blachowski, PMHNP-BC

Psychiatric/Mental Health Nurse Practitioner · Menasha, WI

Jamilynn Y. Blachowski, PMHNP-BC is a psychiatric/mental health nurse practitioner with a practice address in Menasha, Wisconsin, and NPI 1497534036, issued on Sep 25, 2023. Check the license (Wisconsin 14563-33, as entered in NPPES) with the Wisconsin 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
1497534036
Name
Jamilynn Y. Blachowski
Credential
PMHNP-BC
Primary taxonomy
Psychiatric/Mental Health Nurse Practitioner 363LP0808X
License numbers
14563-33 WI
14563 WI
Self-reported in NPPES; status is on the state search
Practice location
1095 Midway RD, Menasha, WI 54952
Phone
(920) 720-2300
Enumerated
Sep 25, 2023
Record last updated
Nov 6, 2025
Medicare enrollment
Enrolled (PECOS I20231120001212); accepts Medicare assignment
Medical or professional school
Wake Forest University School Of Medicine, 2023
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 1095 Midway RD

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Karen Adair, MSMental Health Counselor1194818344
  2. Nathaniel Albrecht, DOPsychiatry Physician1467853705
  3. Rochelle AlpertCounselor1093882896
  4. Betty Atchison, CSACAddiction (Substance Use Disorder) Counselor1073164307
  5. Merri Autumn-HelgesonAddiction (Substance Use Disorder) Counselor1578625422
  6. Rachel Bass, LPC-ITMental Health Counselor1710799119

Verify Jamilynn Y. Blachowski in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Wisconsin board licenses this profession
    Search for license 14563-33
    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 Wisconsin license search

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46% more Medicare Part D claims than the average psychiatric/mental health nurse practitioner in 2024

1,321 Medicare Part D claims for 362 beneficiaries, against an average of 906 among the 30,717 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims.

  1. Jamilynn Blachowski1,321
  2. Specialty average906

Most prescribed

  1. Clonazepam86 claims
  2. Lamotrigine78 claims
  3. Bupropion Xl77 claims
  4. Aripiprazole67 claims
  5. Buspirone Hcl52 claims
  6. Venlafaxine Hcl Er51 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

  1. Thedacare, IncorporatedMenasha, WI

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Jamilynn Y. Blachowski among 710 psychiatric/mental health nurse practitioner records in Wisconsin

Jamilynn Y. Blachowski, PMHNP-BC is one of 710 psychiatric/mental health nurse practitioner records with a practice address in Wisconsin. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2023, is newer than 68% of them.

  • NPI issued2023 · 68% of these records are older, 22% newer
  • In a Medicare fileYes · 73% of these records are
  • In the CMS Doctors and Clinicians fileYes · 65% of these records are
  • Graduated2023 · median 2020 among the 458 with a school on file
  • Record last updated2025 · 20% 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 Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

6 psychiatric/mental health nurse practitioner records list a practice address in Menasha

They are 6 of the 442 NPPES records with a practice address in Menasha, and 710 psychiatric/mental health nurse practitioner records in Wisconsin.

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

  1. La Chang, APNPMenasha, WI 549521326918442
  2. Taylor LackeyMenasha, WI 549521083479539
  3. Emma Polzin, NPMenasha, WI 549521548805526
  4. Jessica Schnell, APNPMenasha, WI 549521326665134
  5. Kristi Skrinska, APRNMenasha, WI 549521891471009
  6. Racheal Blakney, PMHNP-BCNeenah, WI 549561669108007
  7. Krista Hafenbredl, APNPNeenah, WI 549561306312319
  8. Jessica Roby, PMHNP-BCNeenah, WI 549561780338202

Common questions

What is Jamilynn Y. Blachowski, PMHNP-BC's NPI number?

Jamilynn Y. Blachowski, PMHNP-BC's National Provider Identifier (NPI) is 1497534036, issued on Sep 25, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Jamilynn Y. Blachowski, PMHNP-BC located?

The NPPES record lists a practice address at 1095 Midway RD, Menasha, WI, 54952. Phone: (920) 720-2300. Providers update this record themselves, so call before visiting.

How can I verify Jamilynn Y. Blachowski, PMHNP-BC's license?

NPPES lists Wisconsin license number 14563-33, as entered by the provider. Search the Wisconsin board that licenses this profession; the NPPES record confirms identity only.

How much does Jamilynn Y. Blachowski, PMHNP-BC prescribe under Medicare Part D?

In 2024, Jamilynn Y. Blachowski, PMHNP-BC had 1,321 Medicare Part D claims for 362 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.