OASIS BEHAVIORAL HEALTH LLC
NPI 1154808301
Nurse Practitioner - Psychiatric/Mental Health in North Chelmsford, MA

Q: What is Oasis Behavioral Health LLC's NPI number?

The NPI number for Oasis Behavioral Health LLC is 1154808301. It was assigned to this organization in the NPPES registry on July 20, 2018. The provider is doing business as Chelmsford Behavioral Health LLC.

Q: What is Oasis Behavioral Health LLC's specialty?

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

Active since July 20, 2018

73 PRINCETON ST STE 304, NORTH CHELMSFORD, MA 01863(978) 455-3141(978) 455-3069 Get Directions Write a Review

NPPES record last updated: October 27, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Mar 19, 2025, Jul 31, 2018, Jul 20, 2018 (3 updates tracked since 2018).

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About Oasis Behavioral Health Llc NPPES

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

OASIS BEHAVIORAL HEALTH LLC (NPI 1154808301), doing business as Chelmsford Behavioral Health Llc, is a healthcare organization registered as a psychiatric/mental health in North Chelmsford, Massachusetts and active in the NPI registry since July 2018. The organization lists Debbie Peters, Office Manager, as its authorized official.

NPPES Registry Identity

NPI1154808301

Entity TypeOrganization

Primary Taxonomy363LP0808X

Legal Business NameOASIS BEHAVIORAL HEALTH LLC

Location Address73 PRINCETON ST STE 304North Chelmsford, MA 01863-1581

Mailing Address73 Princeton St Ste 304North Chelmsford, MA 01863-1581 · (978) 455-3141

Phone(978) 455-3141

Fax(978) 455-3069

Organization SubpartNo

Authorized OfficialDebbie PetersOffice Manager · (978) 455-3141

Enumeration DateJuly 20, 2018

Last NPPES UpdateOctober 27, 20253 updates tracked since enumeration

NPPES CertifiedOctober 27, 2025

✔ NPI 1154808301 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyNurse Practitioner · Psychiatric/Mental HealthPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363LP0808X

Also ListedCounselor · Mental HealthTaxonomy 101YM0800X

Also ListedPsychologistTaxonomy 103T00000X

73 PRINCETON ST STE 304, North Chelmsford, MA 01863

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Other Names 1

Doing Business AsChelmsford Behavioral Health Llc

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Accepted Insurance

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

Other Providers at the Same Location NPPES

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

OLGA COBOZEVA PMHNP-BS

Nurse Practitioner (Psychiatric/Mental Health)

73 PRINCETON ST STE 304
N CHELMSFORD, MA 01863

Middlesex County (978) 455-3141

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 Oasis Behavioral Health LLC's NPI number?

The NPI number for Oasis Behavioral Health LLC is 1154808301. It was assigned to this organization in the NPPES registry on July 20, 2018. The provider is doing business as Chelmsford Behavioral Health LLC.

Where is Oasis Behavioral Health LLC located?

Oasis Behavioral Health LLC is located at 73 Princeton St Ste 304, North Chelmsford, MA 01863. The listed phone number is (978) 455-3141.

What is Oasis Behavioral Health LLC's specialty?

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

What insurance does Oasis Behavioral Health LLC accept?

Health plans from Anthem Blue Cross and Blue Sheld and Anthem Blue Cross and Blue Shield list Oasis Behavioral Health 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 Oasis Behavioral Health LLC was last updated on October 27, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 months 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.