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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

MS. BETSY LEA CASSELMAN MSW - LICSW
NPI 1356317788
Social Worker - Clinical in Natick, MA

Active since February 26, 2006PECOS Enrolled
14 NOTTINGHAM DR, NATICK, MA 01760(508) 655-2272 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Ms. Betsy Lea Casselman Msw - Licsw NPPES

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

MS. BETSY LEA CASSELMAN MSW - LICSW (NPI 1356317788) is an individual clinical provider in Natick, Massachusetts, licensed in Massachusetts (103641) and active in the NPI registry since February 2006. She is enrolled in Medicare PECOS and is a graduate of Other (1971).

NPPES Registry Identity

NPI1356317788
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameMS. BETSY LEA CASSELMANCredential: MSW - LICSW
Location Address14 NOTTINGHAM DRNatick, MA 01760-3340
Mailing Address14 Nottingham DrNatick, MA 01760-3340 · (508) 655-2272
Phone(508) 655-2272
Sole ProprietorNo
Medical School CMSOtherGraduated 1971
Enumeration DateFebruary 26, 2006
Last NPPES UpdateJuly 13, 2026
✔ NPI 1356317788 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 · 103641
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.
14 NOTTINGHAM DR, Natick, MA 01760
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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

Ms. Betsy Lea Casselman Msw - 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 ID2264466234
PECOS Enrollment IDI20050920001035
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 Betsy Casselman's NPI number?

The NPI number for Betsy Casselman is 1356317788. It was assigned to this individual provider in the NPPES registry on February 26, 2006.

Where is Betsy Casselman located?

Betsy Casselman practices at 14 Nottingham Dr, Natick, MA 01760. The listed phone number is (508) 655-2272.

What is Betsy Casselman's specialty?

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

Is Betsy Casselman enrolled in Medicare?

Yes. Betsy Casselman 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 Betsy Casselman was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 35 days 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.