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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.

LORRINE LUM PMHNP
NPI 1710758107
Nurse Practitioner - Psychiatric/Mental Health in Woonsocket, RI

Active since January 15, 2024PECOS Enrolled
450 CLINTON ST, WOONSOCKET, RI 02895(401) 767-4100 Get Directions Write a Review

NPPES record last updated: November 5, 2026. Verified against the NPPES registry weekly; last sync: November 08, 2026.

Record update history: Nov 5, 2026, Jun 2, 2026, May 18, 2026 and 2 more (5 updates tracked since 2024).

About Lorrine Lum Pmhnp NPPES

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

LORRINE LUM PMHNP (NPI 1710758107) is an individual psychiatric/mental health provider in Woonsocket, Rhode Island, licensed in Rhode Island (APRN05168) and active in the NPI registry since January 2024. She is enrolled in Medicare PECOS and is a graduate of Other (2021).

NPPES Registry Identity

NPI1710758107
Entity TypeIndividualFemale
Primary Taxonomy363LP0808X
Provider Legal NameLORRINE LUMCredential: PMHNP
Location Address450 CLINTON STWoonsocket, RI 02895-3207
Mailing Address450 Clinton StWoonsocket, RI 02895-3207
Phone(401) 767-4100
Sole ProprietorNo
Medical School CMSOtherGraduated 2021
Enumeration DateJanuary 15, 2024
Last NPPES UpdateNovember 5, 20265 updates tracked since enumeration
NPPES CertifiedNovember 5, 2026
✔ NPI 1710758107 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · Psychiatric/Mental HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP0808X
License✔ Licensed in RI · APRN05168
450 CLINTON ST, Woonsocket, RI 02895
Open in Google Maps ↗

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Harvard Pilgrim Health Care.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Lorrine Lum Pmhnp is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID143791020
PECOS Enrollment IDI20260602003022
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 Reassignment

Medicare enrollment records show Lorrine Lum reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Thundermist Health Center
Same address
Federally Qualified Health Center (FQHC)
450 CLINTON ST
Woonsocket, RI 02895
  • Reassigned Medicare billing, Rhode Island enrollment
  • 288 clinicians in this Medicare group
NPI 1588691620 (401) 767-4100

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 02895 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
$90.48 typical visit price
range $58.57 – $177.03
Typical copayment $22.62 (range $14.64 – $44.25)
Most-billed visit code 99203
Established Patient
$103.10 typical visit price
range $18.92 – $144.38
Typical copayment $25.77 (range $4.73 – $36.09)
Most-billed visit code 99214
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.

LAURA ANN WOODS LICSW
Social Worker (Clinical)
450 CLINTON ST
WOONSOCKET, RI 02895
Providence County (401) 767-4100
DEBORAH JANE RICH MD
Internal Medicine
450 CLINTON ST
WOONSOCKET, RI 02895
Providence County (401) 767-4100
MR. MATTHEW MICHAEL MALEK M.D
Family Medicine
450 CLINTON ST
WOONSOCKET, RI 02895
Providence County (401) 767-4100
KERRI LYNN HEBERT FNP-C
Nurse Practitioner (Family)
450 CLINTON ST
WOONSOCKET, RI 02895
Providence County (401) 767-4100
DR. JESSICA DANIELLE SALPOR DO
Family Medicine
450 CLINTON ST
WOONSOCKET, RI 02895
Providence County (401) 767-4100
NANCY ELIZABETH CASTRO NP
Nurse Practitioner (Family)
450 CLINTON ST
WOONSOCKET, RI 02895
Providence County (401) 767-4100
SAMUEL HARRY VAN RENSBURG PMHNP-BC
Nurse Practitioner (Psychiatric/Mental Health)
450 CLINTON ST
WOONSOCKET, RI 02895
Providence County (619) 606-3295
MARTHA BROUGH RN
Registered Nurse (Community Health)
450 CLINTON ST, THUNDERMIST HEALTH CENTER
WOONSOCKET, RI 02895
Providence County (401) 767-4100

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 Lorrine Lum's NPI number?

The NPI number for Lorrine Lum is 1710758107. It was assigned to this individual provider in the NPPES registry on January 15, 2024.

Where is Lorrine Lum located?

Lorrine Lum practices at 450 Clinton St, Woonsocket, RI 02895. The listed phone number is (401) 767-4100.

What is Lorrine Lum's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.

Is Lorrine Lum enrolled in Medicare?

Yes. Lorrine Lum is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Lorrine Lum's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Lorrine Lum reassigns Medicare benefits to Thundermist Health Center (Woonsocket, RI). The 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 Lorrine Lum's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Lorrine Lum accept?

Health plans from Harvard Pilgrim Health Care list Lorrine Lum 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 Lorrine Lum was last updated on November 5, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.