1. Home
  2. Directory
  3. Massachusetts
  4. Arlington
  5. Social Worker
  6. NPI Profile
Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

NICOLE CAPLIN
NPI 1518638451
Social Worker - Clinical in Arlington, MA

Active since September 21, 2021PECOS EnrolledAccepts Medicare Assignment
22 MILL ST STE 4, ARLINGTON, MA 02476(781) 551-0999 Get Directions Write a Review

NPPES record last updated: June 26, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: May 14, 2026, Aug 12, 2022, Sep 21, 2021 (3 updates tracked since 2021).

About Nicole Caplin NPPES

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

NICOLE CAPLIN (NPI 1518638451) is an individual clinical provider in Arlington, Massachusetts, licensed in Massachusetts (LICSW126609) and active in the NPI registry since September 2021. She is enrolled in Medicare PECOS and is a graduate of Other (2017).

NPPES Registry Identity

NPI1518638451
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameNICOLE CAPLIN
Location Address22 MILL ST STE 4Arlington, MA 02476-4738
Mailing Address55 Tiffany CirWest Bridgewater, MA 02379-1240
Phone(781) 551-0999
Sole ProprietorNo
Medical School CMSOtherGraduated 2017
Enumeration DateSeptember 21, 2021
Last NPPES UpdateJune 26, 20263 updates tracked since enumeration
NPPES CertifiedJune 26, 2026
✔ NPI 1518638451 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 · LICSW126609
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.
22 MILL ST STE 4, Arlington, MA 02476
Open in Google Maps ↗

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

Nicole Caplin 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 ID6406298264
PECOS Enrollment IDI20240524000118
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 02476 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.

Other Providers at the Same Location NPPES 4

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

RYAN FERREIRA
Social Worker (Clinical)
22 MILL ST STE 4
ARLINGTON, MA 02476
Middlesex County (781) 352-5675
SUZANNA ZAGANJORI CRNA
Nurse Practitioner (Psychiatric/Mental Health)
22 MILL ST STE 4
ARLINGTON, MA 02476
Middlesex County (781) 551-0999
MR. SIVON KAHN IRVINGS LCSW
Social Worker (Clinical)
22 MILL ST STE 4
ARLINGTON, MA 02476
Middlesex County (617) 405-5735
NOREEN M DONOVAN PH.D.
Psychologist (Clinical)
22 MILL ST STE 4
ARLINGTON, MA 02476
Middlesex County (781) 646-0500

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 Nicole Caplin's NPI number?

The NPI number for Nicole Caplin is 1518638451. It was assigned to this individual provider in the NPPES registry on September 21, 2021.

Where is Nicole Caplin located?

Nicole Caplin practices at 22 Mill St Ste 4, Arlington, MA 02476. The listed phone number is (781) 551-0999.

What is Nicole Caplin's specialty?

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

Is Nicole Caplin enrolled in Medicare?

Yes. Nicole Caplin 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 Nicole Caplin accept?

Health plans from Anthem Blue Cross and Blue Shield and Harvard Pilgrim Health Care list Nicole Caplin 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 Nicole Caplin was last updated on June 26, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 49 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.