KAREN ASHWORTH NP
NPI 1336276898
Nurse Practitioner - Family in Weston, MA

Q: What is Karen Ashworth's NPI number?

The NPI number for Karen Ashworth is 1336276898. It was assigned to this individual provider in the NPPES registry on February 28, 2007.

Q: What is Karen Ashworth's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Q: When was this NPI record last updated?

The NPPES record for Karen Ashworth was last updated on March 7, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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 February 28, 2007PECOS Enrolled

486 BOSTON POST ROAD, WESTON, MA 02493(781) 899-4456(781) 647-9578 Get Directions Write a Review

NPPES record last updated: March 7, 2023. Verified against the NPPES registry weekly; last sync: August 02, 2026.

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About Karen Ashworth Np NPPES

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

KAREN ASHWORTH NP (NPI 1336276898) is an individual family provider in Weston, Massachusetts, licensed in Massachusetts (251557) and active in the NPI registry since February 2007. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1336276898

Entity TypeIndividualFemale

Primary Taxonomy363LF0000X

Provider Legal NameKAREN ASHWORTHCredential: NP

Location Address486 BOSTON POST ROADWeston, MA 02493-1529

Mailing Address486 Boston Post RoadWeston, MA 02493-1529 · (781) 899-4456 · Fax (781) 647-9578

Phone(781) 899-4456

Fax(781) 647-9578

Sole ProprietorNo

Enumeration DateFebruary 28, 2007

Last NPPES UpdateMarch 7, 2023

✔ NPI 1336276898 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363LF0000X

License✔ Licensed in MA · 251557

486 BOSTON POST ROAD, Weston, MA 02493

Open in Google Maps ↗

Other Identifiers 2

Other251557MA · State License

OtherMA0496516IMA · Ma Control Substance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

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

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 02493 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$97.64 typical visit price

range $63.72 – $189.86

Typical copayment $24.41 (range $15.93 – $47.46)

Most-billed visit code 99203

Established Patient

$111.18 typical visit price

range $21.07 – $155.29

Typical copayment $27.79 (range $5.26 – $38.82)

Most-billed visit code 99214

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

DR. ROSEMARIE DIEFFENBACH MD

Pediatrics