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MS. HEIDI K SOUZA MA, NCC, LADC-I
NPI 1336845403
Counselor in Nashua, NH

Active since February 01, 2023
440 AMHERST ST, NASHUA, NH 03063(603) 889-6147 Get Directions Write a Review

NPPES record last updated: June 18, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jun 18, 2025, Feb 1, 2023 (2 updates tracked since 2023).

About Ms. Heidi K Souza Ma, Ncc, Ladc-i NPPES

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

MS. HEIDI K SOUZA MA, NCC, LADC-I (NPI 1336845403) is an individual counselor in Nashua, New Hampshire and active in the NPI registry since February 2023.

NPPES Registry Identity

NPI1336845403
Entity TypeIndividualFemale
Primary Taxonomy101Y00000X
Provider Legal NameMS. HEIDI K SOUZACredential: MA, NCC, LADC-I
Location Address440 AMHERST STNashua, NH 03063-1225
Mailing Address100 W Pearl StNashua, NH 03060-3343 · (603) 889-6147
Phone(603) 889-6147
Sole ProprietorNo
Enumeration DateFebruary 1, 2023
Last NPPES UpdateJune 18, 20252 updates tracked since enumeration
NPPES CertifiedJune 18, 2025
✔ NPI 1336845403 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyCounselorBehavioral Health & Social Service Providers
Taxonomy Code101Y00000X
Definition
A provider who is trained and educated in the performance of behavior health services through interpersonal communications and analysis. Training and education at the specialty level usually requires a master's degree and clinical experience and supervision for licensure or certification.
Also ListedCounselor · Addiction (Substance Use Disorder)Taxonomy 101YA0400X · License 18647 (MA)
440 AMHERST ST, Nashua, NH 03063
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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.

CHARISA-MARIE BEALE BS
Case Manager/Care Coordinator
440 AMHERST ST
NASHUA, NH 03063
Hillsborough County (603) 889-6147
AMY-JUNE MURPHY MS
Counselor
440 AMHERST ST
NASHUA, NH 03063
Hillsborough County (603) 899-6147
JOSE R RAMOS-RODRIGUEZ MSW
Counselor (Mental Health)
440 AMHERST ST
NASHUA, NH 03063
Hillsborough County (603) 889-6147
ANDREA OLSON BA
Case Manager/Care Coordinator
440 AMHERST ST
NASHUA, NH 03063
Hillsborough County (603) 889-6147
AARON F NESBITT
Peer Specialist
440 AMHERST ST
NASHUA, NH 03063
Hillsborough County (603) 889-6147
JULIE CHRISTENSON-COLLINS LICSW
Social Worker (Clinical)
440 AMHERST ST
NASHUA, NH 03063
Hillsborough County (603) 889-6147
MICHAEL SOMERS BA
Case Manager/Care Coordinator
440 AMHERST ST
NASHUA, NH 03063
Hillsborough County (603) 889-6147
NORA JONES BA
Case Manager/Care Coordinator
440 AMHERST ST
NASHUA, NH 03063
Hillsborough County (603) 889-6147

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 Heidi Souza's NPI number?

The NPI number for Heidi Souza is 1336845403. It was assigned to this individual provider in the NPPES registry on February 1, 2023.

Where is Heidi Souza located?

Heidi Souza practices at 440 Amherst St, Nashua, NH 03063. The listed phone number is (603) 889-6147.

What is Heidi Souza's specialty?

The primary specialty registered for this NPI is Counselor with taxonomy code 101Y00000X.

When was this NPI record last updated?

The NPPES record for Heidi Souza was last updated on June 18, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.