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MS. STACEY MARTIN MASTROMATTEO LICSW
NPI 1831421007
Social Worker - Clinical in Natick, MA

Active since February 12, 2010PECOS EnrolledAccepts Medicare Assignment
13 RIVERBEND DR, NATICK, MA 01760(508) 353-9252 Get Directions Write a Review

NPPES record last updated: May 15, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Ms. Stacey Martin Mastromatteo Licsw NPPES

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

MS. STACEY MARTIN MASTROMATTEO LICSW (NPI 1831421007) is an individual clinical provider in Natick, Massachusetts, licensed in Massachusetts (1022040) and active in the NPI registry since February 2010. She is enrolled in Medicare PECOS and is a graduate of Other (1990).

NPPES Registry Identity

NPI1831421007
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameMS. STACEY MARTIN MASTROMATTEOCredential: LICSW
Location Address13 RIVERBEND DRNatick, MA 01760-5545
Mailing Address13 Riverbend DrNatick, MA 01760-5545 · (508) 353-9252
Phone(508) 353-9252
Sole ProprietorYes
Medical School CMSOtherGraduated 1990
Enumeration DateFebruary 12, 2010
Last NPPES UpdateMay 15, 2025
NPPES CertifiedMay 15, 2025
✔ NPI 1831421007 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code1041C0700X
License✔ Licensed in MA · 1022040
Definition
A social worker who holds a master's or doctoral degree in social work from an accredited school of social work in addition to at least two years of post-master's supervised experience in a clinical setting. The social worker must be licensed, certified, or registered at the clinical level in the jurisdiction of practice. A clinical social worker provides direct services, including interventions focused on interpersonal interactions, intrapsychic dynamics, and life management issues. Clinical social work services are based on bio-psychosocial perspectives. Services consist of assessment, diagnosis, treatment (including psychotherapy and counseling), client-centered advocacy, consultation, evaluation, and prevention of mental illness, emotional, or behavioral disturbances.
13 RIVERBEND DR, Natick, MA 01760
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield, Harvard Pilgrim Health Care.Insurance ›

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

Ms. Stacey Martin Mastromatteo Licsw 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 ID8820127590
PECOS Enrollment IDI20100519000402
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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 01760 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$0.00 typical visit price
range $63.72 – $189.86
Typical copayment $0.00 (range $15.93 – $47.46)
Most-billed visit code NA
Established Patient
$78.84 typical visit price
range $21.07 – $155.29
Typical copayment $19.71 (range $5.26 – $38.82)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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 Stacey Mastromatteo's NPI number?

The NPI number for Stacey Mastromatteo is 1831421007. It was assigned to this individual provider in the NPPES registry on February 12, 2010.

Where is Stacey Mastromatteo located?

Stacey Mastromatteo practices at 13 Riverbend Dr, Natick, MA 01760. The listed phone number is (508) 353-9252.

What is Stacey Mastromatteo's specialty?

The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.

Is Stacey Mastromatteo enrolled in Medicare?

Yes. Stacey Mastromatteo 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.

What insurance does Stacey Mastromatteo accept?

Health plans from Anthem Blue Cross and Blue Shield and Harvard Pilgrim Health Care list Stacey Mastromatteo as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Stacey Mastromatteo was last updated on May 15, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.