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MS. KAREN LYN HOANG NP
NPI 1134647449
Nurse Practitioner in Westford, MA

Active since September 07, 2017PECOS Enrolled
133 LITTLETON RD STE 202, WESTFORD, MA 01886(978) 577-1946 Get Directions Write a Review

NPPES record last updated: December 30, 2024. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Dec 30, 2024, Aug 11, 2022, Jul 27, 2022 (3 updates tracked since 2022).

About Ms. Karen Lyn Hoang Np NPPES

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

MS. KAREN LYN HOANG NP (NPI 1134647449) is an individual nurse practitioner in Westford, Massachusetts, licensed in Massachusetts (RN2262084) and active in the NPI registry since September 2017. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1134647449
Entity TypeIndividualFemale
Primary Taxonomy363L00000X
Provider Legal NameMS. KAREN LYN HOANGCredential: NP
Location Address133 LITTLETON RD STE 202Westford, MA 01886-3198
Mailing Address18 Buena Vista AveSalem, MA 01970-1030
Phone(978) 577-1946
Sole ProprietorNo
Enumeration DateSeptember 7, 2017
Last NPPES UpdateDecember 30, 20243 updates tracked since enumeration
NPPES CertifiedOctober 17, 2024
✔ NPI 1134647449 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363L00000X
License✔ Licensed in MA · RN2262084
Definition
(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.
Also ListedNurse Practitioner · FamilyTaxonomy 363LF0000X · License RN2262084 (MA)
133 LITTLETON RD STE 202, Westford, MA 01886
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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Ms. Karen Lyn Hoang 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.

Areas of Expertise CMS Part B claims 3

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
147 services139 patients
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report 93000
An electrocardiogram (ECG) is a non-invasive test that records your heart's electrical activity. Using 12 leads attached to your body, it captures data to help identify heart conditions. A doctor interprets the results and provides a report.
84 services79 patients
Routine electrocardiogram (ecg) using at least 12 leads with tracing 93005
An Electrocardiogram (ECG) is a simple, painless test that records the heart's electrical activity. Using 12 leads attached to your skin, it generates a tracing of your heart rhythm. It helps detect any heart problems by showing the timing and strength of electrical signals passing through each part of your heart.
56 services54 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 01886 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 3

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

NICOLE JULIE MCINTYRE FNP-BC
Nurse Practitioner (Family)
133 LITTLETON RD STE 202
WESTFORD, MA 01886
Middlesex County (978) 577-1946
MASS GENERAL BRIGHAM COMMUNITY PHYSICIANS INC.
Internal Medicine
133 LITTLETON RD STE 202
WESTFORD, MA 01886
Middlesex County (978) 557-1946
DR. STEPHAN GOUPIL D.O., PH.D.
Family Medicine
133 LITTLETON RD STE 202
WESTFORD, MA 01886
Middlesex County (978) 577-1946

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 Karen Hoang's NPI number?

The NPI number for Karen Hoang is 1134647449. It was assigned to this individual provider in the NPPES registry on September 7, 2017.

Where is Karen Hoang located?

Karen Hoang practices at 133 Littleton Rd Ste 202, Westford, MA 01886. The listed phone number is (978) 577-1946.

What is Karen Hoang's specialty?

The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.

Is Karen Hoang enrolled in Medicare?

Yes. Karen Hoang is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Karen Hoang was last updated on December 30, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.