Active NPIIndividual provider

Cassandra Os, NP

Nurse Practitioner in Berlin, New Hampshire

NPI Number1285258863
Practice location
133 Pleasant St, Berlin, NH 03570-2006
Fax
—
Last updated
June 9, 2026

Cassandra Os is a Nurse Practitioner based in Berlin, NH. Cassandra Os practices in Berlin, NH and has the professional credentials of NP. The NPI Number for Cassandra Os is 1285258863 and holds a License No. RN2309397 (MA). The current practice location address for Cassandra Os is 133 Pleasant St, Berlin, NH 03570-2006 and can be reached out via phone at 603-752-2040.

Provider Profile Details

NPI Number
1285258863
Provider Name
Cassandra Os
Credential
NP
Provider Entity Type
Individual
Gender
Female
Address
133 Pleasant St, Berlin, NH 03570-2006
Phone Number
603-752-2040
Primary Taxonomy
Nurse Practitioner · 363L00000X
Sole Proprietor
No
Provider Enumeration Date
May 30, 2020
Last Update Date
June 9, 2026
Certification Date
June 9, 2026
NPI Status
Active

Provider Business Practice Location Address Details

Address
133 Pleasant St
Berlin, NH 03570-2006
City
Berlin
Zip
03570-2006
Phone Number
603-752-2040
Berlin, NH 03570Get directions →

Provider Business Mailing Address Details

Address
100 Crossing Blvd Ste 300
Framingham, MA 01702-5555
City
Framingham
State
MA
Zip
01702-5555
Phone Number
617-964-6681
Fax Number
339-686-2561

License Information

License Number
RN2309397
License State
MA
Taxonomy
Nurse Practitioner · 363L00000X · Primary

Legacy Identifiers

IdentifierTypeStateIssuer
No legacy identifiers (Medicaid, Medicare or plan IDs) are on file for this provider.

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Frequently Asked Questions

What is the NPI number of Cassandra Os, NP?

The NPI number of Cassandra Os, NP is 1285258863. It was assigned on May 30, 2020 and is currently active in the NPPES registry.

What is the specialty of Cassandra Os, NP?

Cassandra Os, NP is registered under the primary taxonomy Nurse Practitioner (code 363L00000X), licensed in MA under license number RN2309397.

Where does Cassandra Os, NP practice?

The practice location is 133 Pleasant St, Berlin, NH 03570-2006. The office can be reached at 603-752-2040 (phone).

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit identification number issued to health care providers in the United States by the Centers for Medicare and Medicaid Services (CMS). It is used in HIPAA standard transactions.

How do I verify this NPI record?

This record is sourced from the public NPPES NPI Registry maintained by CMS. You can confirm it by searching NPI 1285258863 directly on the NPPES registry website.

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