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MR. NICHOLAS JOHNSTON MSN, PMHNP-BC
NPI 1376944702
Nurse Practitioner - Psychiatric/Mental Health in Andover, MA

Active since September 04, 2014PECOS Enrolled
269 N MAIN ST, ANDOVER, MA 01810(978) 494-0175(978) 662-5291 Get Directions Write a Review

NPPES record last updated: December 2, 2022. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Dec 2, 2022, Mar 1, 2022, May 29, 2019 and 6 more (9 updates tracked since 2017).

About Mr. Nicholas Johnston Msn, Pmhnp-bc NPPES

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

MR. NICHOLAS JOHNSTON MSN, PMHNP-BC (NPI 1376944702) is an individual psychiatric/mental health provider in Andover, Massachusetts, licensed in Massachusetts (RN2262099) and active in the NPI registry since September 2014. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1376944702
Entity TypeIndividualMale
Primary Taxonomy363LP0808X
Provider Legal NameMR. NICHOLAS JOHNSTONCredential: MSN, PMHNP-BC
Location Address269 N MAIN STAndover, MA 01810-3008
Mailing AddressPo Box 1706Andover, MA 01810-0029 · (978) 494-0175 · Fax (978) 662-5291
Phone(978) 494-0175
Fax(978) 662-5291
Sole ProprietorNo
Enumeration DateSeptember 4, 2014
Last NPPES UpdateDecember 2, 20229 updates tracked since enumeration
NPPES CertifiedDecember 2, 2022
✔ NPI 1376944702 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · Psychiatric/Mental HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP0808X
License✔ Licensed in MA · RN2262099
269 N MAIN ST, Andover, MA 01810
Open in Google Maps ↗

Accepted Insurance

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

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mr. Nicholas Johnston Msn, Pmhnp-bc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 Reassignment

Medicare enrollment records show Nicholas Johnston reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

New England Center For Mental Health LLC
18 mi
Mental Health
289 GREAT ROAD, SUITE G1
Acton, MA 01720
  • Reassigned Medicare billing, Massachusetts enrollment
  • 27 clinicians in this Medicare group
NPI 1346560083 (978) 679-1200

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 01810 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
$90.70 typical visit price
range $58.86 – $177.36
Typical copayment $22.67 (range $14.71 – $44.34)
Most-billed visit code 99203
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.

ANDOVER PSYCHIATRIC PC
Nurse Practitioner (Psychiatric/Mental Health)
269 N MAIN ST
ANDOVER, MA 01810
Essex County (978) 494-0175

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 Nicholas Johnston's NPI number?

The NPI number for Nicholas Johnston is 1376944702. It was assigned to this individual provider in the NPPES registry on September 4, 2014.

Where is Nicholas Johnston located?

Nicholas Johnston practices at 269 N Main St, Andover, MA 01810. The listed phone number is (978) 494-0175.

What is Nicholas Johnston's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.

Is Nicholas Johnston enrolled in Medicare?

Yes. Nicholas Johnston is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Nicholas Johnston's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Nicholas Johnston reassigns Medicare benefits to New England Center For Mental Health LLC (Acton, MA). The 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 Nicholas Johnston's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Nicholas Johnston accept?

Health plans from Harvard Pilgrim Health Care list Nicholas Johnston 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 Nicholas Johnston was last updated on December 2, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.