ROB RIDLON
NPI 1184054702
Social Worker - Clinical in Boston, MA

Active since November 18, 2013PECOS Enrolled
221 LONGWOOD AVE, BOSTON, MA 02115(617) 732-6766 Get Directions Write a Review

NPPES record last updated: April 12, 2019. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Apr 12, 2019, Feb 27, 2019 (2 updates tracked since 2019).

About Rob Ridlon NPPES

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

ROB RIDLON (NPI 1184054702) is an individual clinical provider in Boston, Massachusetts, licensed in Maine (MC 13675) and active in the NPI registry since November 2013. He is enrolled in Medicare PECOS and maintains a secondary practice location in Portland.

NPPES Registry Identity

NPI1184054702
Entity TypeIndividualMale
Primary Taxonomy1041C0700X
Provider Legal NameROB RIDLON
Location Address221 LONGWOOD AVEBoston, MA 02115
Mailing Address221 Longwood, Psych DepartmentBoston, MA 02115 · (617) 732-6766
Sole ProprietorNo
Enumeration DateNovember 18, 2013
Last NPPES UpdateApril 12, 20192 updates tracked since enumeration
✔ NPI 1184054702 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 ME · MC 13675
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.
221 LONGWOOD AVE, Boston, MA 02115

Secondary Practice Location 1

Location 166 State StPortland, ME 04101-3751 · Phone (207) 272-2120

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Rob Ridlon is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

Medicare Billing Reassignments

2

Medicare enrollment records show Rob Ridlon reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

General Acute Care Hospital
75 FRANCIS ST
Boston, MA 02115
  • Reassigned Medicare billing, Massachusetts enrollment
  • 220 clinicians in this Medicare group
Internal Medicine
75 FRANCIS ST
Boston, MA 02115
  • Reassigned Medicare billing, Massachusetts enrollment
  • 4,574 clinicians in this Medicare group

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 02115 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 20

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

Social Worker (Clinical)
221 LONGWOOD AVE
BOSTON, MA 02115
Obstetrics & Gynecology (Gynecology)
221 LONGWOOD AVE, BRIGHAM AND WOMENS HOSP DEPT OF OBSTETRICS AND GYNECOLO
BOSTON, MA 02115
Psychiatry & Neurology (Psychiatry)
221 LONGWOOD AVE
BOSTON, MA 02115
Psychiatry & Neurology (Psychiatry)
221 LONGWOOD AVE, 4TH FL/PSYCHIATRY
BOSTON, MA 02115
Specialist
221 LONGWOOD AVE
BOSTON, MA 02115
Dermatology
221 LONGWOOD AVE
BOSTON, MA 02115
General Acute Care Hospital
221 LONGWOOD AVE, BWH-ENDOCRINOLOGY
BOSTON, MA 02115
Dermatology
221 LONGWOOD AVE
BOSTON, MA 02115

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 Rob Ridlon's NPI number?

The NPI number for Rob Ridlon is 1184054702. It was assigned to this individual provider in the NPPES registry on November 18, 2013.

Where is Rob Ridlon located?

Rob Ridlon practices at 221 Longwood Ave, Boston, MA 02115. The listed phone number is (617) 732-6766.

What is Rob Ridlon's specialty?

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

Is Rob Ridlon enrolled in Medicare?

Yes. Rob Ridlon is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Rob Ridlon's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Rob Ridlon reassigns Medicare benefits to 2 organizations: Brigham & Womens Hospital, Inc. (Boston, MA) and Brigham & Womens Physicians Organization Inc (Boston, MA). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Rob Ridlon's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Rob Ridlon accept?

Health plans from Harvard Pilgrim Health Care and WellSense Health Plan list Rob Ridlon 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 Rob Ridlon was last updated on April 12, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 years 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.