MS. MARGO LEE REGER LMHC
NPI 1225464969
Counselor - Mental Health in Seattle, WA

Active since September 25, 2013PECOS Enrolled
4400 INTERLAKE AVE N, SEATTLE, WA 98103(206) 548-5850(206) 973-8765 Get Directions Write a Review

NPPES record last updated: December 6, 2023. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Dec 6, 2023, Aug 22, 2016 (2 updates tracked since 2016).

About Ms. Margo Lee Reger Lmhc NPPES

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

MS. MARGO LEE REGER LMHC (NPI 1225464969) is an individual mental health provider in Seattle, Washington, licensed in Washington (LH60636428) and active in the NPI registry since September 2013. She is enrolled in Medicare PECOS and maintains a secondary practice location in Seattle.

NPPES Registry Identity

NPI1225464969
Entity TypeIndividualFemale
Primary Taxonomy101YM0800X
Provider Legal NameMS. MARGO LEE REGERCredential: LMHC
Location Address4400 INTERLAKE AVE NSeattle, WA 98103-7519
Mailing Address1200 12th Ave S, Suite 901Seattle, WA 98144-2712 · (206) 548-3114 · Fax (206) 762-6355
Fax(206) 973-8765
Sole ProprietorNo
Enumeration DateSeptember 25, 2013
Last NPPES UpdateDecember 6, 20232 updates tracked since enumeration
NPPES CertifiedDecember 6, 2023
✔ NPI 1225464969 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · Mental HealthBehavioral Health & Social Service Providers
Taxonomy Code101YM0800X
License✔ Licensed in WA · LH60636428
4400 INTERLAKE AVE N, Seattle, WA 98103

Secondary Practice Location 1

Location 13429 45th Ave SWSeattle, WA 98116-3330 · Phone (206) 933-7842 · Fax (206) 933-7913

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)

Ms. Margo Lee Reger Lmhc 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 Margo Reger reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Federally Qualified Health Center (FQHC)
1629 N 45TH ST
Seattle, WA 98103
  • Reassigned Medicare billing, Washington enrollment
  • 292 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.

Other Providers at the Same Location NPPES 5

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

Clinic/Center (Federally Qualified Health Center (FQHC))
4400 INTERLAKE AVE N
SEATTLE, WA 98103
Specialist/Technologist (Athletic Trainer)
4400 INTERLAKE AVE N
SEATTLE, WA 98103
Licensed Practical Nurse
4400 INTERLAKE AVE N
SEATTLE, WA 98103
Nurse Practitioner (Family)
4400 INTERLAKE AVE N
SEATTLE, WA 98103
Counselor (Mental Health)
4400 INTERLAKE AVE N
SEATTLE, WA 98103

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 Margo Reger's NPI number?

The NPI number for Margo Reger is 1225464969. It was assigned to this individual provider in the NPPES registry on September 25, 2013.

Where is Margo Reger located?

Margo Reger practices at 4400 Interlake Ave N, Seattle, WA 98103. The listed phone number is (206) 548-5850.

What is Margo Reger's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Mental Health, with taxonomy code 101YM0800X.

Is Margo Reger enrolled in Medicare?

Yes. Margo Reger is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Margo Reger's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Margo Reger reassigns Medicare benefits to Neighborcare Health (Seattle, 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 Margo Reger's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Margo Reger accept?

Health plans from Premera Blue Cross Blue Shield of Alaska list Margo Reger 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 Margo Reger was last updated on December 6, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.