MARGARET MOSS ELLISON APRN, BC
NPI 1174674261
Nurse Practitioner - Gerontology in Waltham, MA

Active since January 15, 2007PECOS Enrolled
950 WINTER ST, SUITE 3800, WALTHAM, MA 02451(781) 472-8592 Get Directions Write a Review

NPPES record last updated: April 14, 2015. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Margaret Moss Ellison Aprn, Bc NPPES

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

MARGARET MOSS ELLISON APRN, BC (NPI 1174674261) is an individual gerontology provider in Waltham, Massachusetts, licensed in Massachusetts (216415) and active in the NPI registry since January 2007. She is enrolled in Medicare PECOS and is a graduate of Other (2004).

NPPES Registry Identity

NPI1174674261
Entity TypeIndividualFemale
Primary Taxonomy363LG0600X
Provider Legal NameMARGARET MOSS ELLISONCredential: APRN, BC
Location Address950 WINTER ST, SUITE 3800Waltham, MA 02451-1424
Mailing Address950 Winter St, Suite 3800Waltham, MA 02451-1424 · (781) 801-3897
Sole ProprietorNo
Medical School CMSOtherGraduated 2004
Enumeration DateJanuary 15, 2007
Last NPPES UpdateApril 14, 2015
NPI 1174674261 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyNurse Practitioner · GerontologyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LG0600X
License Licensed in MA · 216415
950 WINTER ST, Waltham, MA 02451

Other Names 1

Former Name (1)Margaret Ellen Moss Aprn, Bc

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Margaret Moss Ellison Aprn, Bc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID840519740
PECOS Enrollment IDI20251003002008, I20260413002390
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 02451 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.

Nurse Practitioner (Gerontology)
950 WINTER ST, SUITE 3800
WALTHAM, MA 02451
Physician Assistant (Medical)
950 WINTER ST, SUITE 3800
WALTHAM, MA 02451
Nurse Practitioner (Gerontology)
950 WINTER ST, SUITE 3800
WALTHAM, MA 02451
Nurse Practitioner (Adult Health)
950 WINTER ST, SUITE 2200/3800
WALTHAM, MA 02451
Nurse Practitioner (Gerontology)
950 WINTER ST
WALTHAM, MA 02451
Nurse Practitioner (Gerontology)
950 WINTER ST, SUITE 3800
WALTHAM, MA 02451
Nurse Practitioner (Adult Health)
950 WINTER ST, SUITE 3800
WALTHAM, MA 02451
Nurse Practitioner (Gerontology)
950 WINTER ST, SUITE 3800
WALTHAM, MA 02451

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 Margaret Ellison's NPI number?

The NPI number for Margaret Ellison is 1174674261. It was assigned to this individual provider in the NPPES registry on January 15, 2007. The provider is also known as Margaret Ellen Moss Aprn, Bc.

Where is Margaret Ellison located?

Margaret Ellison practices at 950 Winter St Suite 3800, Waltham, MA 02451. The listed phone number is (781) 472-8592.

What is Margaret Ellison's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Gerontology, with taxonomy code 363LG0600X.

Is Margaret Ellison enrolled in Medicare?

Yes. Margaret Ellison is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Margaret Ellison was last updated on April 14, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.