ORTHOBOSTON
NPI 1841714201
Clinic/Center - Medical Specialty in Needham, MA

Q: What is Orthoboston LLC's NPI number?

The NPI number for Orthoboston LLC is 1841714201. It was assigned to this organization in the NPPES registry on July 27, 2017. The provider is doing business as Orthoboston.

Q: What is Orthoboston LLC's specialty?

The primary specialty registered for this NPI is Clinic/Center, specializing in Medical Specialty, with taxonomy code 261QM2500X.

Q: When was this NPI record last updated?

The NPPES record for Orthoboston LLC was last updated on April 17, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.

Active since July 27, 2017

145 ROSEMARY ST STE J, NEEDHAM, MA 02494(781) 429-7700(781) 429-7701 Get Directions Write a Review

NPPES record last updated: April 17, 2024. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Apr 17, 2024, Jun 13, 2018, Jul 27, 2017 (3 updates tracked since 2017).

On this page

About Orthoboston NPPES

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

ORTHOBOSTON (NPI 1841714201) is a healthcare organization registered as a medical specialty in Needham, Massachusetts and active in the NPI registry since July 2017. The organization lists Timothy August Hartshorn, Managing Partner, as its authorized official.

NPPES Registry Identity

NPI1841714201

Entity TypeOrganization

Primary Taxonomy261QM2500X

Legal Business NameORTHOBOSTON LLC

Location Address145 ROSEMARY ST STE JNeedham, MA 02494-3259

Mailing Address145 Rosemary St Ste JNeedham, MA 02494-3259

Phone(781) 429-7700

Fax(781) 429-7701

Organization SubpartNo

Authorized OfficialTimothy August HartshornManaging Partner · (781) 429-7700

Enumeration DateJuly 27, 2017

Last NPPES UpdateApril 17, 20243 updates tracked since enumeration

NPPES CertifiedApril 17, 2024

✔ NPI 1841714201 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyClinic/Center · Medical SpecialtyAmbulatory Health Care Facilities

Taxonomy Code261QM2500X

Definition

An entity, facility, or distinct part of a facility providing diagnostic, treatment, and prescriptive services related to a specific area of medical specialization. Frequently used for Title V related Children's Specialty services or to meet specific public health needs (e.g., infectious diseases or breast and cervical cancer).

145 ROSEMARY ST STE J, Needham, MA 02494

Open in Google Maps ↗

Other Names 1

Doing Business AsOrthoboston

Accepted Insurance

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

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Orthoboston is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 2 clinicians reassign Medicare billing to Orthoboston, which bills Medicare for the services they deliver. Of these, 2 practice at this address. They are listed nearest first.

Clinicians, nearest first (2)

Timothy Hartshorn, M.D.

Orthopedic Surgery

NPI 1043446503

145 ROSEMARY ST STE C
Needham, MA 02494

(781) 429-7700

✔ PECOS✔ Accepts MedicareSame address

Arnold Savenor, MD

Hand Surgery

NPI 1902816887

145 ROSEMARY ST STE J
Needham, MA 02494

(781) 429-7700

✔ PECOS✔ Accepts MedicareSame address

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

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 Orthoboston LLC's NPI number?

The NPI number for Orthoboston LLC is 1841714201. It was assigned to this organization in the NPPES registry on July 27, 2017. The provider is doing business as Orthoboston.

Where is Orthoboston LLC located?

Orthoboston LLC is located at 145 Rosemary St Ste J, Needham, MA 02494. The listed phone number is (781) 429-7700.

What is Orthoboston LLC's specialty?

The primary specialty registered for this NPI is Clinic/Center, specializing in Medical Specialty, with taxonomy code 261QM2500X.

Is Orthoboston LLC enrolled in Medicare?

Yes. Orthoboston LLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Orthoboston LLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 2 clinicians reassign their Medicare billing to Orthoboston LLC, in Hand Surgery and Orthopedic Surgery. A 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 the clinician's services. Of these, 2 practice at this address. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does Orthoboston LLC accept?

Health plans from Anthem Blue Cross and Blue Shield list Orthoboston 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 Orthoboston LLC was last updated on April 17, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.