WALTHAM BEHAVIORAL HEALTH LLC – Adult Psychiatric/Mental Health Registered Nurse, NPI 1427453000

WALTHAM BEHAVIORAL HEALTH LLC is a healthcare provider. based in Waltham, Massachusetts. specializing in Adult Psychiatric/Mental Health Registered Nurse. The organization holds a License No. 7194 (MA). The NPI Number for WALTHAM BEHAVIORAL HEALTH LLC is 1427453000

Main info

Organization
Name
WALTHAM BEHAVIORAL HEALTH LLC
NPI
1427453000
Phone
(781) 966-0070
Address
210 BEAR HILL ROAD
Authorized Official
MS. ELEFTHERIA TSAVOUSSIS OWNER PMSCNSBC
Enumeration Date
25 October 2014
Last Update Date
6 January 2020
Data current as of
20 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience72
Completeness75
Years active:11State licenses:5Digital endpointsOther names

Provider Addresses for WALTHAM BEHAVIORAL HEALTH LLC

  • 210 BEAR HILL ROAD

    SUITE 202

    WALTHAM, MA 024511025

    Phone: (781) 966-0070

    Fax: (781) 915-0755

    Type: Mailing

  • 210 BEAR HILL RD

    SUITE 202

    WALTHAM, MA 024511025

    Phone: (781) 966-0070

    Fax: (781) 915-0755

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

No Open Payments data available for this provider.

This can happen when there are no reportable CMS Open Payments records.

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2016-09-09

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Past revalidation due date

Earliest CMS due date was 2023-09-30 (984 days ago).

Enrollment records

1

Earliest due date

2023-09-30

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
O20160909001031OClinic/Group PracticeMA2023-09-30

What to do next

  • Verify current status on the CMS Revalidation Lookup Tool immediately.
  • Complete revalidation in PECOS or contact your Medicare Administrative Contractor (MAC).
  • Overdue revalidation can lead to deactivation of Medicare billing privileges.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

No Medicare fee-for-service utilization data available for this provider in our database.

Insurance plans in this area (ZIP 02451)

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Reviews

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Frequently asked questions

What is the registry number for WALTHAM BEHAVIORAL HEALTH LLC?
The registry entry for WALTHAM BEHAVIORAL HEALTH LLC shows NPI 1427453000.
Is WALTHAM BEHAVIORAL HEALTH LLC's NPI status active today?
Active status means WALTHAM BEHAVIORAL HEALTH LLC's NPI record is not deactivated in the public file.
Which specialty label fits WALTHAM BEHAVIORAL HEALTH LLC?
NPPES ties WALTHAM BEHAVIORAL HEALTH LLC to Adult Psychiatric/Mental Health Registered Nurse in the taxonomy section. Clinical services aligned with this taxonomy classification.
Can patients visit WALTHAM BEHAVIORAL HEALTH LLC in Waltham, Massachusetts?
For routing, start with Waltham, Massachusetts for WALTHAM BEHAVIORAL HEALTH LLC, then verify phone and hours locally.
What is the difference between NPI and a medical license?
An NPI is a federal identifier; a medical license is issued by a state and governs where someone may practice.

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