MS. MARIEL CATHERINE MARFONGELLI (PMHNP-BC) – Psychiatric Hospital, NPI 1639615685

MS. MARIEL CATHERINE MARFONGELLI (PMHNP-BC) is a healthcare provider. based in Boston, Massachusetts. specializing in NURSE PRACTITIONER. They hold the professional credentials PMHNP-BC. They hold a License No. RN2299436 (MA). The NPI Number for MS. MARIEL CATHERINE MARFONGELLI (PMHNP-BC) is 1639615685

Main info

Female
Sole Proprietor
10 Years Of Experience
Accepts Medicare Assignment
Name
MS. MARIEL CATHERINE MARFONGELLI (PMHNP-BC)
NPI
1639615685
Phone
(617) 435-9004
Address
537 E 6TH ST APT 1
Enumeration Date
15 January 2017
Last Update Date
15 January 2017

Doctor Profile

Medical School Name
OTHER
Secondary Phone
9783542551
Graduation Year
2016 (10 years ago)
PAC ID
5799110540
Group Practice PAC ID
3577467224
Professional Enrollment ID
I20200124000649
Address ID
MA019702714SA81XXXAVEX300
Data current as of
20 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience32
Completeness75
Years active:9State licenses:1Digital endpointsOther names

8,972 NURSE PRACTITIONER in MA

Provider Addresses for MS. MARIEL CATHERINE MARFONGELLI (PMHNP-BC)

  • 537 E 6TH ST APT 1

    BOSTON, MA 021273070

    Phone: (617) 435-9004

    Mailing address matches the actual address.

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

No Open Payments data available for this provider.

This can happen when there are no reportable CMS Open Payments records.

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2020-01-24

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.

Enrollment records

1

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20200124000649INurse PractitionerMATBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

Top Medicare procedures (2023) · refreshed 2026-05-27

HCPCSDescriptionServicesBeneficiariesMedicare allowed
90792Psychiatric diagnostic evaluation with medical services4439$0
99285Emergency department visit with high level of medical decision making4333$0
99284Emergency department visit with moderate level of medical decision making3635$0
99283Emergency department visit with low level of medical decision making1512$0
View full utilization report →

Insurance plans in this area (ZIP 02127)

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Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 3577467224View full group profile

Reviews

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Frequently asked questions

Where can patients find MS. MARIEL CATHERINE MARFONGELLI (PMHNP-BC)'s NPI?
You can confirm MS. MARIEL CATHERINE MARFONGELLI (PMHNP-BC) with NPI 1639615685; it appears in the national provider directory.
Does this profile mean MS. MARIEL CATHERINE MARFONGELLI (PMHNP-BC) is currently active?
Yes — MS. MARIEL CATHERINE MARFONGELLI (PMHNP-BC) appears active in the national provider directory.
Can you summarize MS. MARIEL CATHERINE MARFONGELLI (PMHNP-BC)'s specialty in plain language?
Clinically, the directory lists MS. MARIEL CATHERINE MARFONGELLI (PMHNP-BC) with Psychiatric Hospital. Clinical services aligned with this taxonomy classification.
Where does public data place MS. MARIEL CATHERINE MARFONGELLI (PMHNP-BC)?
The snapshot lists Boston, Massachusetts for MS. MARIEL CATHERINE MARFONGELLI (PMHNP-BC); download NPPES for the complete set.
Is this NPI for an individual or an organization?
This listing corresponds to an Individual Provider.

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