MARIE LEON – Nurse Practitioner, NPI 1215333117

MARIE LEON is a healthcare provider. based in Springfield, Massachusetts. specializing in NURSE PRACTITIONER. They hold a License No. RN2278872 (MA). The NPI Number for MARIE LEON is 1215333117

Main info

Female
13 Years Of Experience
Accepts Medicare Assignment
Name
MARIE LEON
NPI
1215333117
Phone
(413) 543-6820
Address
819 WORCESTER ST
Enumeration Date
5 November 2014
Last Update Date
5 November 2014

Doctor Profile

Medical School Name
OTHER
Secondary Phone
5083296300
Graduation Year
2013 (13 years ago)
PAC ID
2365767639
Group Practice PAC ID
6305103250
Professional Enrollment ID
I20150207000111
Address ID
MA015813900WE300XXPKWY300
Data current as of
20 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience36
Completeness75
Years active:11State licenses:1Digital endpointsOther names

8,972 NURSE PRACTITIONER in MA

Provider Addresses for MARIE LEON

  • 819 WORCESTER ST

    STE 3

    SPRINGFIELD, MA 011511045

    Phone: (413) 543-6820

    Type: Location

  • 133 COMMANDER SHEA BLVD APT 810

    NORTH QUINCY, MA 021711565

    Phone: (617) 894-5985

    Type: Mailing

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 6 Open Payments records for all available years, with a total value of $142.

Total Amount is formed as General ($142) + Research ($0) + Ownership ($0) = $142.

Last reported payment date: 2024-12-13 • Largest payer in this snapshot: Otsuka America Pharmaceutical, Inc. ($74).

Total Amount

$142

General + Research + Ownership

Payments

6

Total payment records

General Amount

$142

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-12-13

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: 2015-02-07

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
I20150207000111INurse 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
99231Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes52267$0
99238Hospital discharge day management, 30 minutes or less5145$0
99232Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes4917$0
90791Psychiatric diagnostic evaluation3935$0
99239Hospital discharge day management, more than 30 minutes1313$0
View full utilization report →

Insurance plans in this area (ZIP 01151)

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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: 6305103250View full group profile
NameSpecialtyState
P S Y C H I A T R YMA
P S Y C H I A T R YMA
Addiction Medicine, PsychiatryMA
P S Y C H I A T R YMA
P S Y C H I A T R YFL
P S Y C H I A T R YMA
Nurse PractitionerMA
Nurse PractitionerMA
Nurse PractitionerMA

Reviews

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Frequently asked questions

Can I use this page to confirm MARIE LEON's NPI?
Yes. MARIE LEON is listed with NPI 1215333117 in the public NPI dataset.
Does CMS list MARIE LEON as active?
Yes — MARIE LEON is active in the NPI listing used on this page.
What is MARIE LEON's primary classification?
Nurse Practitioner is the headline specialty for MARIE LEON here. Clinical services aligned with this taxonomy classification.
Where is MARIE LEON based?
MARIE LEON is tied to Springfield, Massachusetts in the data we show; additional addresses may exist on the full record.
Is specialty guaranteed by NPI alone?
Taxonomy selections describe intent; scope of practice still follows state law.

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