KATHERINE S JOHNSON
NPI 1629587613
Clinical Nurse Specialist - Psychiatric/Mental Health in Northampton, MA

Q: What is Katherine Johnson's NPI number?

The NPI number for Katherine Johnson is 1629587613. It was assigned to this individual provider in the NPPES registry on September 22, 2017.

Q: What is Katherine Johnson's specialty?

The primary specialty registered for this NPI is Clinical Nurse Specialist, specializing in Psychiatric/Mental Health, with taxonomy code 364SP0808X.

Q: When was this NPI record last updated?

The NPPES record for Katherine Johnson was last updated on May 29, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since September 22, 2017PECOS Enrolled

160 MAIN ST STE 14, NORTHAMPTON, MA 01060(413) 203-4134(800) 580-4703 Get Directions Write a Review

NPPES record last updated: May 29, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: May 29, 2026, Mar 21, 2025, Jul 21, 2022 and 2 more (5 updates tracked since 2017).

On this page

About Katherine S Johnson NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

KATHERINE S JOHNSON (NPI 1629587613) is an individual psychiatric/mental health provider in Northampton, Massachusetts, licensed in Massachusetts (RN2298411) and active in the NPI registry since September 2017. She is enrolled in Medicare PECOS and is a graduate of University Of Massachusetts Medical School (2017).

NPPES Registry Identity

NPI1629587613

Entity TypeIndividualFemale

Primary Taxonomy364SP0808X

Provider Legal NameKATHERINE S JOHNSON

Location Address160 MAIN ST STE 14Northampton, MA 01060-3187

Mailing Address160 Main St Ste 14Northampton, MA 01060-3187 · (413) 203-4134 · Fax (800) 580-4703

Phone(413) 203-4134

Fax(800) 580-4703

Sole ProprietorNo

Medical School CMSUniversity Of Massachusetts Medical SchoolGraduated 2017

Enumeration DateSeptember 22, 2017

Last NPPES UpdateMay 29, 20265 updates tracked since enumeration

NPPES CertifiedMay 29, 2026

✔ NPI 1629587613 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyClinical Nurse Specialist · Psychiatric/Mental HealthPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code364SP0808X

License✔ Licensed in MA · RN2298411

Also ListedNurse PractitionerTaxonomy 363L00000X · License RN2298411 (MA)

160 MAIN ST STE 14, Northampton, MA 01060

Open in Google Maps ↗

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Harvard Pilgrim Health Care, WellSense Health Plan.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Katherine S Johnson is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID6800156670

PECOS Enrollment IDI20180216001212

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

Medicare enrollment records show Katherine Johnson reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Valley Psych Associates, LLC

Same address

Psychiatric/Mental Health

160 MAIN ST STE 14
Northampton, MA 01060

Reassigned Medicare billing, Massachusetts enrollment
2 clinicians in this Medicare group

NPI 1972373215 (413) 203-4134

Handel Behavioral Health Services Inc

65 mi

Mental Health (Including Community Mental Health Center)

2 MASTER DR STE 1A
Franklin, MA 02038

Reassigned Medicare billing, Massachusetts enrollment
40 clinicians in this Medicare group

NPI 1497353130 (978) 979-5261

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 01060 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$134.47 typical visit price

range $58.86 – $177.36

Typical copayment $33.61 (range $14.71 – $44.34)

Most-billed visit code 99204

Established Patient

$103.48 typical visit price

range $19.11 – $144.84

Typical copayment $25.87 (range $4.77 – $36.21)

Most-billed visit code 99214

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

VALLEY PSYCH ASSOCIATES, LLC

Nurse Practitioner (Psychiatric/Mental Health)

160 MAIN ST STE 14
NORTHAMPTON, MA 01060

Hampshire County (413) 203-4134

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Katherine Johnson's NPI number?

The NPI number for Katherine Johnson is 1629587613. It was assigned to this individual provider in the NPPES registry on September 22, 2017.

Where is Katherine Johnson located?

Katherine Johnson practices at 160 Main St Ste 14, Northampton, MA 01060. The listed phone number is (413) 203-4134.

What is Katherine Johnson's specialty?

The primary specialty registered for this NPI is Clinical Nurse Specialist, specializing in Psychiatric/Mental Health, with taxonomy code 364SP0808X.

Is Katherine Johnson enrolled in Medicare?

Yes. Katherine Johnson is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Katherine Johnson's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Katherine Johnson reassigns Medicare benefits to 2 organizations: Valley Psych Associates, LLC (Northampton, MA) and Handel Behavioral Health Services Inc (Franklin, MA). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Katherine Johnson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Katherine Johnson accept?

Health plans from Harvard Pilgrim Health Care and WellSense Health Plan list Katherine Johnson as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Katherine Johnson was last updated on May 29, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.