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HILARY CLAUSIUS LMHC, LPC
NPI 1841646593
Counselor - Mental Health in North Reading, MA

Active since May 12, 2016PECOS Enrolled
58 CONCORD ST, NORTH READING, MA 01864(978) 664-2566 Get Directions Write a Review

NPPES record last updated: September 30, 2020. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Sep 30, 2020, Nov 13, 2019, May 12, 2016 (3 updates tracked since 2016).

About Hilary Clausius Lmhc, Lpc NPPES

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

HILARY CLAUSIUS LMHC, LPC (NPI 1841646593) is an individual mental health provider in North Reading, Massachusetts and active in the NPI registry since May 2016. She is enrolled in Medicare PECOS and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1841646593
Entity TypeIndividualFemale
Primary Taxonomy101YM0800X
Provider Legal NameHILARY CLAUSIUSCredential: LMHC, LPC
Location Address58 CONCORD STNorth Reading, MA 01864-2602
Mailing Address58 Concord StNorth Reading, MA 01864-2602 · (978) 664-2566
Phone(978) 664-2566
Sole ProprietorNo
Enumeration DateMay 12, 2016
Last NPPES UpdateSeptember 30, 20203 updates tracked since enumeration
NPPES CertifiedSeptember 30, 2020
✔ NPI 1841646593 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · Mental HealthBehavioral Health & Social Service Providers
Taxonomy Code101YM0800X
58 CONCORD ST, North Reading, MA 01864
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Secondary Practice Locations 2

Location 1340 Maple StMarlborough, MA 01752-3200 · Phone (508) 485-9300
Location 22901 N Service Rd E, #300Metairie, LA 70002 · Phone (504) 780-1702

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield, 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)

Hilary Clausius Lmhc, Lpc 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 Hilary Clausius reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Psychotherapy Associates Of North Reading
2.6 mi
Clinical
324 MAIN ST
North Reading, MA 01864
  • Reassigned Medicare billing, Massachusetts enrollment
  • 15 clinicians in this Medicare group
NPI 1558463067 (978) 664-2566

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

Other Providers at the Same Location NPPES 5

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

MS. SUZANNE NANCI ZANONI LMHC
Counselor (Mental Health)
58 CONCORD ST
NORTH READING, MA 01864
Middlesex County (866) 331-3345
SARAH E BUSH LICSW
Counselor (Mental Health)
58 CONCORD ST
NORTH READING, MA 01864
Middlesex County (781) 530-4842
MR. JASON AYLSWORTH
Counselor (Mental Health)
58 CONCORD ST
NORTH READING, MA 01864
Middlesex County (339) 224-0391
ELLEN COURTNEY SEARS
Counselor (Mental Health)
58 CONCORD ST
NORTH READING, MA 01864
Middlesex County (978) 664-2566
MS. MICHELLE B TORTORA LICSW
Social Worker (Clinical)
58 CONCORD ST
NORTH READING, MA 01864
Middlesex County (978) 766-8246

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 Hilary Clausius's NPI number?

The NPI number for Hilary Clausius is 1841646593. It was assigned to this individual provider in the NPPES registry on May 12, 2016.

Where is Hilary Clausius located?

Hilary Clausius practices at 58 Concord St, North Reading, MA 01864. The listed phone number is (978) 664-2566.

What is Hilary Clausius's specialty?

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

Is Hilary Clausius enrolled in Medicare?

Yes. Hilary Clausius is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Hilary Clausius's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Hilary Clausius reassigns Medicare benefits to Psychotherapy Associates Of North Reading (North Reading, 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 Hilary Clausius's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Hilary Clausius accept?

Health plans from Anthem Blue Cross and Blue Shield and Harvard Pilgrim Health Care list Hilary Clausius 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 Hilary Clausius was last updated on September 30, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.