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

ON CALL TREATMENT, LLC
NPI 1073123303
Psychiatric Hospital in Waltham, MA

Active since August 02, 2020CLIA 22D2257568 · Waiver
564 MAIN ST STE 100, WALTHAM, MA 02452(617) 909-5283(954) 990-6305 Get Directions Write a Review

NPPES record last updated: July 21, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jul 21, 2026, Aug 1, 2024, May 15, 2021 and 4 more (7 updates tracked since 2020).

About On Call Treatment, Llc NPPES

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

ON CALL TREATMENT, LLC (NPI 1073123303), doing business as Evoke Wellness Waltham, is a healthcare organization registered as a psychiatric hospital in Waltham, Massachusetts and active in the NPI registry since August 2020. The organization holds a CLIA Waiver certificate valid through April 6, 2028 and lists Sherita Sherita, Manager, as its authorized official.

NPPES Registry Identity

NPI1073123303
Entity TypeOrganization
Primary Taxonomy283Q00000X
Legal Business NameON CALL TREATMENT, LLC
Location Address564 MAIN ST STE 100Waltham, MA 02452-5516
Mailing Address564 Main St Ste 100Waltham, MA 02452-5516 · (617) 909-5283
Phone(617) 909-5283
Fax(954) 990-6305
Organization SubpartNo
Authorized OfficialSherita SheritaManager · (954) 993-2040
Enumeration DateAugust 2, 2020
Last NPPES UpdateJuly 21, 20267 updates tracked since enumeration
NPPES CertifiedJuly 21, 2026
✔ NPI 1073123303 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 4

★ Primary SpecialtyPsychiatric HospitalHospitals
Taxonomy Code283Q00000X
Definition
An organization including a physical plant and personnel that provides multidisciplinary diagnostic and treatment mental health services to patients requiring the safety, security, and shelter of the inpatient or partial hospitalization settings.
Also ListedClinic/Center · Multi-SpecialtyTaxonomy 261QM1300X
Also ListedClinic/Center · Rehabilitation, Substance Use DisorderTaxonomy 261QR0405X
Also ListedSubstance Abuse Rehabilitation FacilityTaxonomy 324500000X
564 MAIN ST STE 100, Waltham, MA 02452
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Other Names 1

Doing Business AsEvoke Wellness Waltham

Accepted Insurance

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

CLIA Laboratory Certificates CMS CLIA

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate of Waiver 22D2257568

On Call Treatment · Waltham, MA
Active · expires Apr 6, 2028
CLIA Number22D2257568
Laboratory TypePractitioner Other
Certificate Effective DateApril 7, 2026
Certificate Expiration DateApril 6, 2028
Laboratory DirectorMicah Polk
Laboratory Phone(866) 395-3110
Laboratory LocationOn Call Treatment564 Main Street, Ste 100, Waltham, MA 02452
CLIA data matches this NPI record on: Address Name
This certificate is issued to a laboratory to perform only waived tests.

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.

JULIE ANN BATTEN
Social Worker (Clinical)
564 MAIN ST STE 100
WALTHAM, MA 02452
Middlesex County (833) 287-7223
JULEE MARIE DOUGLASS LADCII
Counselor (Addiction (Substance Use Disorder))
564 MAIN ST STE 100
WALTHAM, MA 02452
Middlesex County (781) 317-0005
MICHAEL S. PIGNATO LADC2
Counselor (Addiction (Substance Use Disorder))
564 MAIN ST STE 100
WALTHAM, MA 02452
Middlesex County (833) 287-7223
REBEKAH CARLA COLE LADC II
Counselor (Addiction (Substance Use Disorder))
564 MAIN ST STE 100
WALTHAM, MA 02452
Middlesex County (781) 996-5066
MS. CHRISTI M RECTOR LICSW
Social Worker (Clinical)
564 MAIN ST STE 100
WALTHAM, MA 02452
Middlesex County (781) 291-4332

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 On Call Treatment, LLC's NPI number?

The NPI number for On Call Treatment, LLC is 1073123303. It was assigned to this organization in the NPPES registry on August 2, 2020. The provider is doing business as Evoke Wellness Waltham.

Where is On Call Treatment, LLC located?

On Call Treatment, LLC is located at 564 Main St Ste 100, Waltham, MA 02452. The listed phone number is (617) 909-5283.

What is On Call Treatment, LLC's specialty?

The primary specialty registered for this NPI is Psychiatric Hospital with taxonomy code 283Q00000X.

Does On Call Treatment, LLC hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 22D2257568) is associated with this NPI, valid through April 6, 2028. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

What insurance does On Call Treatment, LLC accept?

Health plans from Harvard Pilgrim Health Care list On Call Treatment, LLC 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 On Call Treatment, LLC was last updated on July 21, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.