MRS. MARGARET JOAN CHERNAIK (ACNP) – Acute Care Nurse Practitioner, NPI 1215280185

MRS. MARGARET JOAN CHERNAIK (ACNP) is a healthcare provider. based in Boston, Massachusetts. specializing in Acute Care Nurse Practitioner. They hold the professional credentials ACNP. They hold a License No. RN172458 (MA). The NPI Number for MRS. MARGARET JOAN CHERNAIK (ACNP) is 1215280185

Main info

Female
Sole Proprietor
16 Years Of Experience
Accepts Medicare Assignment
Name
MRS. MARGARET JOAN CHERNAIK (ACNP)
NPI
1215280185
Phone
(617) 726-3354
Address
55 FRUIT ST
Enumeration Date
17 October 2012
Last Update Date
17 October 2012

Doctor Profile

Medical School Name
OTHER
Secondary Phone
9784581411
Graduation Year
2010 (16 years ago)
PAC ID
7214246594
Group Practice PAC ID
8729371380
Professional Enrollment ID
I20151028000498
Data current as of
20 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience40
Completeness75
Years active:13State licenses:1Digital endpointsOther names

Provider Addresses for MRS. MARGARET JOAN CHERNAIK (ACNP)

  • 55 FRUIT ST

    MGH BURN ASSOCIATES, BIGELOW, 1303

    BOSTON, MA 021142621

    Phone: (617) 726-3354

    Type: Location

  • 55 FRUIT STREET, MGH BURN ASSOCIATES,

    BIGELOW, 1303

    BOSTON, MA 021142696

    Phone: (617) 726-3354

    Type: Mailing

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 10 Open Payments records for all available years, with a total value of $1,108.

Total Amount is formed as General ($1,108) + Research ($0) + Ownership ($0) = $1,108.

Last reported payment date: 2024-10-17 • Largest payer in this snapshot: ABBVIE INC. ($410).

Total Amount

$1,108

General + Research + Ownership

Payments

10

Total payment records

General Amount

$1,108

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-10-17

Latest reported date

Top Companies

Largest payers in this snapshot

View all Open Payments →|Open Payments Risk Radar →

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: 2015-10-28

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
I20151028000498INurse 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.

No Medicare fee-for-service utilization data available for this provider in our database.

Insurance plans in this area (ZIP 02114)

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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: 8729371380View full group profile
NameSpecialtyState
-MA
Internal MedicineMA
Internal MedicineMA
-NY
Internal MedicineMA
Internal MedicineMA
Internal MedicineMA
Hospitalist, Internal MedicineMA
Internal MedicineRI
Hospitalist, Internal MedicineMA

Reviews

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Frequently asked questions

Is there an official ID for MRS. MARGARET JOAN CHERNAIK (ACNP) in U.S. healthcare records?
The official identifier for MRS. MARGARET JOAN CHERNAIK (ACNP) is NPI 1215280185.
Active or inactive — what applies to MRS. MARGARET JOAN CHERNAIK (ACNP)?
You should see MRS. MARGARET JOAN CHERNAIK (ACNP) as active in CMS-hosted NPPES data.
What kind of doctor is MRS. MARGARET JOAN CHERNAIK (ACNP)?
MRS. MARGARET JOAN CHERNAIK (ACNP) is associated with Acute Care Nurse Practitioner in the directory — Clinical services aligned with this taxonomy classification.
What locale is associated with MRS. MARGARET JOAN CHERNAIK (ACNP)?
Directory geography for MRS. MARGARET JOAN CHERNAIK (ACNP) centers on Boston, Massachusetts.
Does inactive status remove historical data?
Historical rows can remain visible after status changes — read the dates carefully.

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