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SHELDON NICHOLS M.S.
NPI 1609909548
Marriage & Family Therapist in Marysville, WA

Active since March 13, 2007PECOS Enrolled
2901 174TH ST NE, MARYSVILLE, WA 98271(360) 454-1953(360) 454-1991 Get Directions Write a Review

NPPES record last updated: May 14, 2021. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Sheldon Nichols M.s. NPPES

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

SHELDON NICHOLS M.S. (NPI 1609909548) is an individual marriage & family therapist in Marysville, Washington, licensed in Washington (LF00001904) and active in the NPI registry since March 2007. He is enrolled in Medicare PECOS and maintains a secondary practice location in Arlington.

NPPES Registry Identity

NPI1609909548
Entity TypeIndividualMale
Primary Taxonomy106H00000X
Provider Legal NameSHELDON NICHOLSCredential: M.S.
Location Address2901 174TH ST NEMarysville, WA 98271-4743
Mailing AddressPo Box 5127Everett, WA 98206-5127 · (360) 454-1953 · Fax (360) 454-1991
Phone(360) 454-1953
Fax(360) 454-1991
Sole ProprietorNo
Enumeration DateMarch 13, 2007
Last NPPES UpdateMay 14, 2021
NPPES CertifiedMay 14, 2021
✔ NPI 1609909548 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyMarriage & Family TherapistBehavioral Health & Social Service Providers
Taxonomy Code106H00000X
License✔ Licensed in WA · LF00001904
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.
2901 174TH ST NE, Marysville, WA 98271
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Secondary Practice Location 1

Location 1102 E Division StArlington, WA 98223-1235 · Phone (425) 773-7246 · Fax (360) 716-0351

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Premera Blue Cross Blue Shield of Alaska, Providence Health Plan.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Sheldon Nichols M.s. 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 Reassignment

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

Optum Care Washington PLLC
0.7 mi
Ambulatory Surgical
4011 172ND ST NE
Arlington, WA 98223
  • Reassigned Medicare billing, Washington enrollment
  • 1,285 clinicians in this Medicare group
NPI 1366154304 (360) 454-1900

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

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.

RYAN PATRICK HASKELL
Physical Therapist
2901 174TH ST NE
MARYSVILLE, WA 98271
Snohomish County (360) 454-1945
DURDANA NAZ IQBAL
Pharmacist (Ambulatory Care)
2901 174TH ST NE
MARYSVILLE, WA 98271
Snohomish County (360) 454-1953
OSCAR DAVID ESCALANTE MC 60452829
Counselor (Mental Health)
2901 174TH ST NE
MARYSVILLE, WA 98271
Snohomish County (360) 454-1900
KAREN A MAYNARD PT
Physical Therapist
2901 174TH ST NE
MARYSVILLE, WA 98271
Snohomish County (360) 454-1945
CHRISTOPHER BOLANDER D.O.
Family Medicine
2901 174TH ST NE
MARYSVILLE, WA 98271
Snohomish County (360) 454-1900
DR. AMY S CHENG MD
Dermatology (Clinical & Laboratory Dermatological Immunology)
2901 174TH ST NE
MARYSVILLE, WA 98271
Snohomish County (360) 454-1917
DR. SARAH EVA BERGMAN LEWIS M.D.
Pediatrics
2901 174TH ST NE
MARYSVILLE, WA 98271
Snohomish County (360) 454-1900
ASHLEY LEE DO
Family Medicine (Sports Medicine)
2901 174TH ST NE
MARYSVILLE, WA 98271
Snohomish County (360) 454-1900

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 Sheldon Nichols's NPI number?

The NPI number for Sheldon Nichols is 1609909548. It was assigned to this individual provider in the NPPES registry on March 13, 2007.

Where is Sheldon Nichols located?

Sheldon Nichols practices at 2901 174th St NE, Marysville, WA 98271. The listed phone number is (360) 454-1953.

What is Sheldon Nichols's specialty?

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

Is Sheldon Nichols enrolled in Medicare?

Yes. Sheldon Nichols is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Sheldon Nichols's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Sheldon Nichols reassigns Medicare benefits to Optum Care Washington PLLC (Arlington, WA). 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 Sheldon Nichols's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Sheldon Nichols accept?

Health plans from Premera Blue Cross Blue Shield of Alaska and Providence Health Plan list Sheldon Nichols 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 Sheldon Nichols was last updated on May 14, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.