KJERSTEN JOHNSEN APN
NPI 1407172588
Clinical Nurse Specialist - Psychiatric/Mental Health in Watertown, MA

Q: What is Kjersten Johnsen's NPI number?

The NPI number for Kjersten Johnsen is 1407172588. It was assigned to this individual provider in the NPPES registry on April 14, 2010.

Q: What is Kjersten Johnsen'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 Kjersten Johnsen was last updated on April 14, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 years 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 April 14, 2010

290 PLEASANT ST, 102, WATERTOWN, MA 02472(617) 571-9221 Get Directions Write a Review

NPPES record last updated: April 14, 2010. Verified against the NPPES registry weekly; last sync: August 16, 2026.

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About Kjersten Johnsen Apn NPPES

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

KJERSTEN JOHNSEN APN (NPI 1407172588) is an individual psychiatric/mental health provider in Watertown, Massachusetts, licensed in Massachusetts (RN17902) and active in the NPI registry since April 2010.

NPPES Registry Identity

NPI1407172588

Entity TypeIndividualFemale

Primary Taxonomy364SP0808X

Provider Legal NameKJERSTEN JOHNSENCredential: APN

Location Address290 PLEASANT ST, 102Watertown, MA 02472-2427

Mailing Address290 Pleasant St, 102Watertown, MA 02472-2427 · (617) 571-9221

Phone(617) 571-9221

Sole ProprietorYes

Enumeration DateApril 14, 2010

✔ NPI 1407172588 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

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

Taxonomy Code364SP0808X

License✔ Licensed in MA · RN17902

290 PLEASANT ST, Watertown, MA 02472

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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 Kjersten Johnsen's NPI number?

The NPI number for Kjersten Johnsen is 1407172588. It was assigned to this individual provider in the NPPES registry on April 14, 2010.

Where is Kjersten Johnsen located?

Kjersten Johnsen practices at 290 Pleasant St 102, Watertown, MA 02472. The listed phone number is (617) 571-9221.

What is Kjersten Johnsen's specialty?

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

When was this NPI record last updated?

The NPPES record for Kjersten Johnsen was last updated on April 14, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 years 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.