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MR. WILLIAM P RUSSELL MSW, LCSW, LMFT
NPI 1497889745
Marriage & Family Therapist in Naperville, IL

Active since March 16, 2007Opted out of Medicare · through Apr 1, 2027
300 E 5TH AVE, 265, NAPERVILLE, IL 60563(847) 733-4300 Get Directions Write a Review

NPPES record last updated: September 11, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Mr. William P Russell Msw, Lcsw, Lmft NPPES

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

MR. WILLIAM P RUSSELL MSW, LCSW, LMFT (NPI 1497889745) is an individual marriage & family therapist in Naperville, Illinois and active in the NPI registry since March 2007. He has opted out of Medicare through April 1, 2027 and remains eligible to order and refer.

NPPES Registry Identity

NPI1497889745
Entity TypeIndividualMale
Primary Taxonomy106H00000X
Provider Legal NameMR. WILLIAM P RUSSELLCredential: MSW, LCSW, LMFT
Location Address300 E 5TH AVE, 265Naperville, IL 60563-3177
Mailing Address618 Library Pl, The Family Institute At Northwestern UniversityEvanston, IL 60201-2908 · (847) 733-4300
Phone(847) 733-4300
Sole ProprietorNo
Enumeration DateMarch 16, 2007
Last NPPES UpdateSeptember 11, 2025
✔ NPI 1497889745 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyMarriage & Family TherapistBehavioral Health & Social Service Providers
Taxonomy Code106H00000X
Definition
A marriage and family therapist is a person with a master's degree in marriage and family therapy, or a master's or doctoral degree in a related mental health field with substantially equivalent coursework in marriage and family therapy, who receives supervised clinical experience, or a person who meets the state requirements to practice as a marriage and family therapist. A marriage and family therapist treats mental and emotional disorders within the context of marriage and family systems. A marriage and family therapist provides mental health and counseling services to individuals, couples, families, and groups.
Also ListedSocial Worker · ClinicalTaxonomy 1041C0700X
300 E 5TH AVE, Naperville, IL 60563
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

ⓘ

Opted out of Medicare

Mr. William P Russell Msw, Lcsw, Lmft has filed a Medicare opt-out affidavit. Services are provided under private contract between the provider and the patient, and are not billed to or reimbursed by Medicare. The opt-out is on file from April 1, 2009 through April 1, 2027.

Opt-Out Effective DateApril 1, 2009
Opt-Out In Effect ThroughApril 1, 2027Opt-out affidavits renew automatically every two years unless cancelled
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment– Home Health Agency– Power Mobility DevicesAn opted-out provider can still order and refer for Medicare patients in the categories marked above, even though their own services are not covered.

Other Providers at the Same Location NPPES 6

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

MS. VALERIE ANN JENCKS M.S.
Marriage & Family Therapist
300 E 5TH AVE, SUITE 265
NAPERVILLE, IL 60563
Dupage County (630) 579-8070
ATLAS CHIROPRACTIC
Chiropractor
300 E 5TH AVE, SUITE 101
NAPERVILLE, IL 60563
Dupage County (630) 428-2400
CAROLE SUZANNE J KUPISZEWSKI P.T., I.M.T., C.
Physical Therapist
300 E 5TH AVE, STE. 235
NAPERVILLE, IL 60563
Dupage County (630) 219-0091
MRS. TENNILE M RAY
Marriage & Family Therapist
300 E 5TH AVE
NAPERVILLE, IL 60563
Dupage County (630) 579-8070
MS. KATHLEEN A. LAJEUNESSE L.C.P.C.
Counselor (Professional)
300 E 5TH AVE, SUITE 265
NAPERVILLE, IL 60563
Dupage County (630) 527-1778
JILL VENAY SAMONTE LCPC
Counselor (Professional)
300 E 5TH AVE, PRAIRIE FAMILY THERAPY
NAPERVILLE, IL 60563
Dupage County (630) 579-8070

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 William Russell's NPI number?

The NPI number for William Russell is 1497889745. It was assigned to this individual provider in the NPPES registry on March 16, 2007.

Where is William Russell located?

William Russell practices at 300 E 5th Ave 265, Naperville, IL 60563. The listed phone number is (847) 733-4300.

What is William Russell's specialty?

The primary specialty registered for this NPI is Marriage & Family Therapist with taxonomy code 106H00000X.

Is William Russell enrolled in Medicare?

No. William Russell has opted out of Medicare through April 1, 2027. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out. The provider remains eligible to order and refer services for Medicare patients.

When was this NPI record last updated?

The NPPES record for William Russell was last updated on September 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.