Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

MR. NICHOLAS NASHI LMHC
NPI 1912513540
Counselor - Mental Health in Andover, MA

Active since September 18, 2020PECOS Enrolled
100 MAIN ST, ANDOVER, MA 01810(339) 203-9281 Get Directions Write a Review

NPPES record last updated: October 29, 2026. Verified against the NPPES registry weekly; last sync: November 08, 2026.

Record update history: Oct 29, 2026, Sep 18, 2020 (2 updates tracked since 2020).

About Mr. Nicholas Nashi Lmhc NPPES

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

MR. NICHOLAS NASHI LMHC (NPI 1912513540) is an individual mental health provider in Andover, Massachusetts, licensed in Massachusetts (LMHC10002320) and active in the NPI registry since September 2020. He is enrolled in Medicare PECOS, maintains a secondary practice location in Andover, and is a graduate of Other (2022).

NPPES Registry Identity

NPI1912513540
Entity TypeIndividualMale
Primary Taxonomy101YM0800X
Provider Legal NameMR. NICHOLAS NASHICredential: LMHC
Location Address100 MAIN STAndover, MA 01810-3819
Mailing Address100 Main StAndover, MA 01810-3819 · (339) 203-9281
Sole ProprietorYes
Medical School CMSOtherGraduated 2022
Enumeration DateSeptember 18, 2020
Last NPPES UpdateOctober 29, 20262 updates tracked since enumeration
NPPES CertifiedOctober 29, 2026
✔ NPI 1912513540 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyCounselor · Mental HealthBehavioral Health & Social Service Providers
Taxonomy Code101YM0800X
License✔ Licensed in MA · LMHC10002320
Also ListedCounselorTaxonomy 101Y00000X
100 MAIN ST, Andover, MA 01810

Secondary Practice Location 1

Location 13 Dundee Park Dr Ste 203Andover, MA 01810-3723 · Phone (978) 296-5595 · Fax (978) 296-5594

Accepted Insurance

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Mr. Nicholas Nashi Lmhc is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID6901301324
PECOS Enrollment IDI20250926000344
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 Nashi reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Counselor
800 TURNPIKE ST STE 300
North Andover, MA 01845
  • Reassigned Medicare billing, Massachusetts enrollment
  • 36 clinicians in this Medicare group

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

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 Nashi's NPI number?

The NPI number for Nicholas Nashi is 1912513540. It was assigned to this individual provider in the NPPES registry on September 18, 2020.

Where is Nicholas Nashi located?

Nicholas Nashi practices at 100 Main St, Andover, MA 01810. The listed phone number is (339) 203-9281.

What is Nicholas Nashi's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Mental Health, with taxonomy code 101YM0800X.

Is Nicholas Nashi enrolled in Medicare?

Yes. Nicholas Nashi is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organization bills Medicare for Nicholas Nashi's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Nicholas Nashi reassigns Medicare benefits to Integrated Behavioral Care New England LLC (North Andover, 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 Nashi's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Nicholas Nashi accept?

Health plans from Harvard Pilgrim Health Care list Nicholas Nashi 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 Nashi was last updated on October 29, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 days 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.