MRS. MARY DOROTHY WITKOS N.P.
NPI 1417904186
Nurse Practitioner - Primary Care in Lowell, MA

Active since May 28, 2006PECOS Enrolled
130 MARSHALL RD, LOWELL, MA 01852(978) 671-9000(978) 671-9104 Get Directions Write a Review

NPPES record last updated: March 25, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Mrs. Mary Dorothy Witkos N.p. NPPES

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

MRS. MARY DOROTHY WITKOS N.P. (NPI 1417904186) is an individual primary care provider in Lowell, Massachusetts, licensed in Massachusetts (182773) and active in the NPI registry since May 2006. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1417904186
Entity TypeIndividualFemale
Primary Taxonomy363LP2300X
Provider Legal NameMRS. MARY DOROTHY WITKOSCredential: N.P.
Location Address130 MARSHALL RDLowell, MA 01852-5130
Mailing Address130 Marshall RdLowell, MA 01852-5130 · (978) 671-9000
Fax(978) 671-9104
Sole ProprietorNo
Enumeration DateMay 28, 2006
Last NPPES UpdateMarch 25, 2026
NPPES CertifiedMarch 25, 2026
NPI 1417904186 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyNurse Practitioner · Primary CarePhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP2300X
License Licensed in MA · 182773
130 MARSHALL RD, Lowell, MA 01852

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Mrs. Mary Dorothy Witkos N.p. 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 01852 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 20

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

Psychologist (Clinical)
130 MARSHALL RD
LOWELL, MA 01852
Pharmacist
130 MARSHALL RD
LOWELL, MA 01852
Social Worker (Clinical)
130 MARSHALL RD
LOWELL, MA 01852
Student in an Organized Health Care Education/Training Program
130 MARSHALL RD
LOWELL, MA 01852
Pharmacist (Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist)
130 MARSHALL RD
LOWELL, MA 01852
Physical Therapist
130 MARSHALL RD
LOWELL, MA 01852
Dietitian, Registered
130 MARSHALL RD
LOWELL, MA 01852
Internal Medicine
130 MARSHALL RD
LOWELL, MA 01852

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 Mary Witkos's NPI number?

The NPI number for Mary Witkos is 1417904186. It was assigned to this individual provider in the NPPES registry on May 28, 2006.

Where is Mary Witkos located?

Mary Witkos practices at 130 Marshall Rd, Lowell, MA 01852. The listed phone number is (978) 671-9000.

What is Mary Witkos's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Primary Care, with taxonomy code 363LP2300X.

Is Mary Witkos enrolled in Medicare?

Yes. Mary Witkos is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Mary Witkos was last updated on March 25, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.