MS. SARAH J SERWA LICSW
NPI 1598948713
Social Worker - Clinical in Greenfield, MA

Active since December 11, 2007PECOS EnrolledAccepts Medicare Assignment
25 BANK ROW ST FL 3, GREENFIELD, MA 01301(413) 230-7945 Get Directions Write a Review

NPPES record last updated: May 8, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Ms. Sarah J Serwa Licsw NPPES

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

MS. SARAH J SERWA LICSW (NPI 1598948713) is an individual clinical provider in Greenfield, Massachusetts, licensed in Massachusetts (114227) and active in the NPI registry since December 2007. She is enrolled in Medicare PECOS and is a graduate of Other (1999).

NPPES Registry Identity

NPI1598948713
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameMS. SARAH J SERWACredential: LICSW
Location Address25 BANK ROW ST FL 3Greenfield, MA 01301-3599
Mailing Address21 Rosemary LnAmherst, MA 01002-1138 · (413) 230-7945
Sole ProprietorYes
Medical School CMSOtherGraduated 1999
Enumeration DateDecember 11, 2007
Last NPPES UpdateMay 8, 2026
NPPES CertifiedMay 8, 2026
NPI 1598948713 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 · 114227
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.
25 BANK ROW ST FL 3, Greenfield, MA 01301

Accepted 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. Sarah J Serwa 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 ID4587745336
PECOS Enrollment IDI20080117000513
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

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.
284 services14 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 01301 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 $58.86 – $177.36
Typical copayment $0.00 (range $14.71 – $44.34)
Most-billed visit code NA
Established Patient
$73.22 typical visit price
range $19.11 – $144.84
Typical copayment $18.30 (range $4.77 – $36.21)
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.

Other Providers at the Same Location NPPES 2

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

Social Worker (Clinical)
25 BANK ROW ST FL 3
GREENFIELD, MA 01301
Social Worker (Clinical)
25 BANK ROW ST FL 3
GREENFIELD, MA 01301

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 Sarah Serwa's NPI number?

The NPI number for Sarah Serwa is 1598948713. It was assigned to this individual provider in the NPPES registry on December 11, 2007.

Where is Sarah Serwa located?

Sarah Serwa practices at 25 Bank Row St Fl 3, Greenfield, MA 01301. The listed phone number is (413) 230-7945.

What is Sarah Serwa's specialty?

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

Is Sarah Serwa enrolled in Medicare?

Yes. Sarah Serwa 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 Sarah Serwa accept?

Health plans from Anthem Blue Cross and Blue Shield and Harvard Pilgrim Health Care list Sarah Serwa 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 Sarah Serwa was last updated on May 8, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.