ALAN W MALLAS – Addiction (Substance Use Disorder) Counselor, NPI 1801984422

ALAN W MALLAS is a healthcare provider. based in Salem, Massachusetts. specializing in CLINICAL SOCIAL WORKER. They hold a License No. 1021060 (MA). The NPI Number for ALAN W MALLAS is 1801984422

Main info

Male
Sole Proprietor
36 Years Of Experience
Accepts Medicare Assignment
Name
ALAN W MALLAS
NPI
1801984422
Phone
(978) 745-8890
Address
27 CONGRESS ST
Enumeration Date
10 October 2006
Last Update Date
3 October 2011

Doctor Profile

Medical School Name
BOSTON UNIVERSITY SCHOOL OF MEDICINE
Secondary Phone
9786833128
Graduation Year
1990 (36 years ago)
PAC ID
5294767414
Group Practice PAC ID
0446155808
Professional Enrollment ID
I20050908000243
Address ID
MA018401772LA12XXXSTXX301
Telehealth
Yes
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

4,194 CLINICAL SOCIAL WORKER in MA

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Provider Addresses for ALAN W MALLAS

  • 27, Congress Street, Salem, Essex County, Massachusetts, 01970, United States

    SALEM, MA 019707309

    Phone: (978) 745-8890

    Fax: (978) 741-3104

    Type: Location

  • Andover Street, Proctor, Peabody, Essex County, Massachusetts, 01923, United States

    PEABODY, MA 01960

    Phone: (978) 532-1428

    Type: Mailing

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: 2005-09-08

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
I20050908000243IClinical Social WorkerMATBD

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
90834Psychotherapy, 45 minutes25041$0
90832Psychotherapy, 30 minutes5816$0
View full utilization report →

Insurance plans in this area (ZIP 01970)

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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: 0446155808View full group profile
NameSpecialtyState
Clinical Social WorkerMA
-IL
Mental Health CounselorMA
Mental Health CounselorMA
Nurse PractitionerMA
-MA
P S Y C H I A T R YNJ
-NH
Mental Health CounselorMA
-MA

Reviews

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Frequently asked questions

What identifier follows ALAN W MALLAS across health systems?
The NPI 1801984422 uniquely identifies ALAN W MALLAS in U.S. healthcare data.
Should I treat ALAN W MALLAS as an active provider?
Patients and plans typically see ALAN W MALLAS as active in the national extract.
What does the directory say ALAN W MALLAS does?
Insurance directories may phrase it differently, but here ALAN W MALLAS maps to Addiction (Substance Use Disorder) Counselor. Clinical services aligned with this taxonomy classification.
What city is tied to ALAN W MALLAS?
The directory associates ALAN W MALLAS with Salem, Massachusetts. Check all listed addresses for suites or satellite offices.
Who maintains ALAN W MALLAS's record?
Providers certify NPPES data; CMS hosts the public file you are viewing.

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