DR. MARY ELLEN IRENE DEBIASE (PH.D.) – Clinical Psychologist, NPI 1386772440

DR. MARY ELLEN IRENE DEBIASE (PH.D.) is a healthcare provider. based in Ipswich, Massachusetts. specializing in CLINICAL PSYCHOLOGIST. They hold the professional credentials PH.D.. They hold a License No. 6485 (MA). The NPI Number for DR. MARY ELLEN IRENE DEBIASE (PH.D.) is 1386772440

Main info

Female
Sole Proprietor
35 Years Of Experience
Accepts Medicare Assignment
Name
DR. MARY ELLEN IRENE DEBIASE (PH.D.)
NPI
1386772440
Phone
(978) 356-0027
Address
4 S MAIN ST
Enumeration Date
1 March 2007
Last Update Date
8 July 2007

Doctor Profile

Medical School Name
OTHER
Secondary Phone
-
Graduation Year
1991 (35 years ago)
PAC ID
2961653845
Professional Enrollment ID
I20121127000626
Address ID
MA019382345Ip4XXXXSTXX401
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience52
Completeness75
Years active:19State licenses:1Digital endpointsOther names

1,694 CLINICAL PSYCHOLOGIST in MA

Provider Addresses for DR. MARY ELLEN IRENE DEBIASE (PH.D.)

  • 4 S MAIN ST

    SUITE 3

    IPSWICH, MA 019382345

    Phone: (978) 356-0027

    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: 2012-11-27

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
I20121127000626IClinical PsychologistMATBD

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

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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 01938)

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Reviews

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Frequently asked questions

Does DR. MARY ELLEN IRENE DEBIASE (PH.D.) share an NPI with anyone else?
NPI numbers are unique to each provider or organization — DR. MARY ELLEN IRENE DEBIASE (PH.D.) uses 1386772440.
Does the file indicate DR. MARY ELLEN IRENE DEBIASE (PH.D.) is practicing under active NPI?
Directory data currently reports DR. MARY ELLEN IRENE DEBIASE (PH.D.) as active.
What healthcare role does DR. MARY ELLEN IRENE DEBIASE (PH.D.) hold?
Scheduling teams often label DR. MARY ELLEN IRENE DEBIASE (PH.D.) under Clinical Psychologist. Clinical services aligned with this taxonomy classification.
What area does DR. MARY ELLEN IRENE DEBIASE (PH.D.) serve?
DR. MARY ELLEN IRENE DEBIASE (PH.D.)'s listing highlights Ipswich, Massachusetts; more addresses can appear in NPPES.
Is specialty guaranteed by NPI alone?
Taxonomy selections describe intent; scope of practice still follows state law.

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