1. Home
  2. Directory
  3. Massachusetts
  4. Hyde Park
  5. Nurse Practitioner
  6. NPI Profile

MUTHSOUS MARCEL NP
NPI 1326551904
Nurse Practitioner in Hyde Park, MA

Active since November 06, 2017PECOS EnrolledAccepts Medicare Assignment
1351 HYDE PARK AVE, HYDE PARK, MA 02136(617) 360-7960(617) 360-7961 Get Directions Write a Review

NPPES record last updated: August 17, 2024. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Aug 17, 2024, Apr 13, 2021, Nov 6, 2017 (3 updates tracked since 2017).

About Muthsous Marcel Np NPPES

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

MUTHSOUS MARCEL NP (NPI 1326551904) is an individual nurse practitioner in Hyde Park, Massachusetts, licensed in Massachusetts (RN251799) and active in the NPI registry since November 2017. She is enrolled in Medicare PECOS, is affiliated with Cambridge Health Alliance, and maintains a secondary practice location in Cambridge.

NPPES Registry Identity

NPI1326551904
Entity TypeIndividualFemale
Primary Taxonomy363L00000X
Provider Legal NameMUTHSOUS MARCELCredential: NP
Location Address1351 HYDE PARK AVEHyde Park, MA 02136-2713
Mailing Address1493 Cambridge StCambridge, MA 02139-1047 · (617) 665-1068
Phone(617) 360-7960
Fax(617) 360-7961
Sole ProprietorYes
Medical School CMSOtherGraduated 2016
Enumeration DateNovember 6, 2017
Last NPPES UpdateAugust 17, 20243 updates tracked since enumeration
NPPES CertifiedAugust 17, 2024
✔ NPI 1326551904 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 · RN251799
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 ListedFamily Medicine · Addiction MedicineTaxonomy 207QA0401X · License RN251799 (MA)
1351 HYDE PARK AVE, Hyde Park, MA 02136
Open in Google Maps ↗

Secondary Practice Location 1

Location 11493 Cambridge StCambridge, MA 02139-1047 · Phone (617) 665-1068

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Muthsous Marcel Np is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID7416218292
PECOS Enrollment IDI20180607002461
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.

Medicare Billing Reassignments

2

Medicare enrollment records show Muthsous Marcel reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Cambridge Public Health Commission
8.5 mi
General Acute Care Hospital
1493 CAMBRIDGE ST
Cambridge, MA 02139
  • Reassigned Medicare billing, Massachusetts enrollment
  • 719 clinicians in this Medicare group
NPI 1487603585 (617) 665-1000
Post Acute Specialists Of Massachusetts PLLC
24 mi
Internal Medicine
68 DEAN ST
Taunton, MA 02780
  • Reassigned Medicare billing, Massachusetts enrollment
  • 76 clinicians in this Medicare group
NPI 1104438480 (800) 411-6768

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

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 high level of medical decision making, if using time, 40 minutes or more 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
41 services29 patients
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.
40 services35 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
29 services25 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Cambridge Health Alliance

Acute Care Hospitals · Cambridge, MA
3/5 CMS rating
OwnershipGovernment - Local
CMS Certification Number220011
Location1493 Cambridge StreetCambridge, MA 02138 · Middlesex County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 02136 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

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

ABLE CARE HEALTH PC
Family Medicine (Addiction Medicine)
1351 HYDE PARK AVE
HYDE PARK, MA 02136
Suffolk County (617) 360-7960

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 Muthsous Marcel's NPI number?

The NPI number for Muthsous Marcel is 1326551904. It was assigned to this individual provider in the NPPES registry on November 6, 2017.

Where is Muthsous Marcel located?

Muthsous Marcel practices at 1351 Hyde Park Ave, Hyde Park, MA 02136. The listed phone number is (617) 360-7960.

What is Muthsous Marcel's specialty?

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

Is Muthsous Marcel enrolled in Medicare?

Yes. Muthsous Marcel is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Muthsous Marcel's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Muthsous Marcel reassigns Medicare benefits to 2 organizations: Cambridge Public Health Commission (Cambridge, MA) and Post Acute Specialists Of Massachusetts PLLC (Taunton, MA). Each 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 Muthsous Marcel's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Muthsous Marcel affiliated with any hospitals?

According to CMS data, Muthsous Marcel is affiliated with Cambridge Health Alliance.

When was this NPI record last updated?

The NPPES record for Muthsous Marcel was last updated on August 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.