NPPES file of Aug 9, 2026

Katherine S. Johnson

Psychiatric/Mental Health Clinical Nurse Specialist · Northampton, MA

Katherine S. Johnson is a psychiatric/mental health clinical nurse specialist with a practice address in Northampton, Massachusetts, and NPI 1629587613, issued on Sep 22, 2017. Check the license (Massachusetts RN2298411, as entered in NPPES) with the Massachusetts 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
1629587613
Name
Katherine S. Johnson
Primary taxonomy
Psychiatric/Mental Health Clinical Nurse Specialist 364SP0808X
License number
RN2298411 MA
Self-reported in NPPES; status is on the state search
Practice location
160 Main St Ste 14, Northampton, MA 01060
Phone
(413) 203-4134
Enumerated
Sep 22, 2017
Record last updated
May 29, 2026
Fax
(800) 580-4703
Medicare enrollment
Enrolled (PECOS I20180216001212); may accept Medicare assignment
Medical or professional school
University Of Massachusetts Medical School, 2017
Telehealth
Offers telehealth (CMS)
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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Verify Katherine S. Johnson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
    Search for license RN2298411
    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 Massachusetts license search

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81% fewer Medicare Part D claims than the average psychiatric/mental health clinical nurse specialist in 2024

200 Medicare Part D claims for 24 beneficiaries, against an average of 1,054 among the 390 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims.

  1. Katherine Johnson200
  2. Specialty average1,054

Most prescribed

  1. Escitalopram Oxalate17 claims
  2. Armodafinil15 claims
  3. Bupropion Xl15 claims
  4. Quetiapine Fumarate15 claims
  5. Lorazepam14 claims
  6. Fluoxetine Hcl13 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. Handel Behavioral Health Services IncAmherst, MA

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

Katherine S. Johnson among 145 psychiatric/mental health clinical nurse specialist records in Massachusetts

Katherine S. Johnson is one of 145 psychiatric/mental health clinical nurse specialist records with a practice address in Massachusetts. 46% 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 88% of them.

  • NPI issued2017 · 88% of these records are older, 9% newer
  • In a Medicare fileYes · 46% of these records are
  • In the CMS Doctors and Clinicians fileYes · 34% of these records are
  • Graduated2017 · median 1997 among the 49 with a school on file
  • Record last updated2026 · 70% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 364SP0808X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Psychiatric/Mental Health Clinical Nurse Specialist providers in Massachusetts

There are 145 psychiatric/mental health clinical nurse specialist records in Massachusetts.

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

  1. Karen Coccoluto, APRN BC PCNorthampton, MA 010601275511958
  2. Robyn Miller, CNSNorthampton, MA 010601396919148
  3. Geraldine Kasulinous, APRN, PC, FNPLudlow, MA 010561245210798
  4. Linda Bower, APRN CNSSo Hadley, MA 010751467538389
  5. Angelica Harakas, APRNHolyoke, MA 010401881747608
  6. Patricia Webber, RN, PCHolyoke, MA 010401386781722
  7. Carrie Galhouse, NP, RNCSHatfield, MA 010381427093830
  8. Stephen Luippold, RNCSHatfield, MA 010381366460222

Common questions

What is Katherine S. Johnson's NPI number?

Katherine S. Johnson's National Provider Identifier (NPI) is 1629587613, issued on Sep 22, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Katherine S. Johnson located?

The NPPES record lists a practice address at 160 Main St Ste 14, Northampton, MA, 01060. Phone: (413) 203-4134. Providers update this record themselves, so call before visiting.

How can I verify Katherine S. Johnson's license?

NPPES lists Massachusetts license number RN2298411, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.

How much does Katherine S. Johnson prescribe under Medicare Part D?

In 2024, Katherine S. Johnson had 200 Medicare Part D claims for 24 beneficiaries; the average among psychiatric/mental health clinical nurse specialist prescribers was 1,054. 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.