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ALAN W MALLAS
NPI 1801984422
Counselor - Addiction (Substance Use Disorder) in Salem, MA

Active since October 10, 2006PECOS EnrolledAccepts Medicare Assignment
27 CONGRESS ST, SALEM, MA 01970(978) 745-8890(978) 741-3104 Get Directions Write a Review

NPPES record last updated: October 3, 2011. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Alan W Mallas NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

ALAN W MALLAS (NPI 1801984422) is an individual addiction (substance use disorder) provider in Salem, Massachusetts, licensed in Massachusetts (1021060) and active in the NPI registry since October 2006. He is enrolled in Medicare PECOS and is a graduate of Boston University School Of Medicine (1990).

NPPES Registry Identity

NPI1801984422
Entity TypeIndividualMale
Primary Taxonomy101YA0400X
Provider Legal NameALAN W MALLAS
Location Address27 CONGRESS STSalem, MA 01970-7309
Mailing AddressR 11 Andover StreetPeabody, MA 01960 · (978) 532-1428
Phone(978) 745-8890
Fax(978) 741-3104
Sole ProprietorYes
Medical School CMSBoston University School Of MedicineGraduated 1990
Enumeration DateOctober 10, 2006
Last NPPES UpdateOctober 3, 2011
✔ NPI 1801984422 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · Addiction (Substance Use Disorder)Behavioral Health & Social Service Providers
Taxonomy Code101YA0400X
License✔ Licensed in MA · 1021060
27 CONGRESS ST, Salem, MA 01970
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Alan W Mallas is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID5294767414
PECOS Enrollment IDI20050908000243
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment– Home Health Agency– Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 3

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Psychotherapy, 45 minutes 90834
Psychotherapy is a treatment method where you converse with a therapist about your thoughts, feelings, and behaviors. In a 45-minute session, the therapist assists you in understanding and managing your mental health concerns, improving emotional wellness, and promoting personal growth.
143 services19 patients
Psychotherapy, 45 minutes 90834
Psychotherapy is a treatment method where you converse with a therapist about your thoughts, feelings, and behaviors. In a 45-minute session, the therapist assists you in understanding and managing your mental health concerns, improving emotional wellness, and promoting personal growth.
98 services22 patients
Psychotherapy, 30 minutes 90832
Psychotherapy is a therapeutic interaction or treatment between a trained professional and a patient. In a 30-minute session, the therapist helps you explore feelings, thoughts, and behaviors to better understand yourself and manage life's challenges.
64 services16 patients

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MR. CHARLES GEORGE LEVENTIS M.ED LADC1
Counselor
27 CONGRESS ST, 105
SALEM, MA 01970
Essex County (978) 700-1570
MR. RICHARD S FRIESER MS
Counselor (Addiction (Substance Use Disorder))
27 CONGRESS ST, SUITE 105
SALEM, MA 01970
Essex County (978) 740-1568
ANNMARIE JOAN RISTEEN M.ED
Counselor (Addiction (Substance Use Disorder))
27 CONGRESS ST
SALEM, MA 01970
Essex County (978) 745-8890
SUSAN CLOTHEY MASTER
Counselor (Mental Health)
27 CONGRESS ST
SALEM, MA 01970
Essex County (978) 745-8890
DON DOUCETTE JR. M.ED.
Counselor (Mental Health)
27 CONGRESS ST
SALEM, MA 01970
Essex County (978) 745-8890
ROBERT J O'MALLEY MSW
Social Worker
27 CONGRESS ST
SALEM, MA 01970
Essex County (978) 745-8890
DR. COURTNEY JEAN MCHUGH PSY.D.
Psychologist
27 CONGRESS ST, SUITE 305-25
SALEM, MA 01970
Essex County (781) 584-6385
REBECCA J IMMING
Social Worker
27 CONGRESS ST
SALEM, MA 01970
Essex County (978) 745-8890

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Alan Mallas's NPI number?

The NPI number for Alan Mallas is 1801984422. It was assigned to this individual provider in the NPPES registry on October 10, 2006.

Where is Alan Mallas located?

Alan Mallas practices at 27 Congress St, Salem, MA 01970. The listed phone number is (978) 745-8890.

What is Alan Mallas's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Addiction (Substance Use Disorder), with taxonomy code 101YA0400X.

Is Alan Mallas enrolled in Medicare?

Yes. Alan Mallas is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

When was this NPI record last updated?

The NPPES record for Alan Mallas was last updated on October 3, 2011. NPI Profile syncs with the weekly NPPES data releases published by CMS.