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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.

KELLI MIMS FLANAGIN MA, LMHC, MHP
NPI 1639865983
Counselor - Mental Health in Everett, WA

Active since April 11, 2023PECOS EnrolledAccepts Medicare Assignment
4526 FEDERAL AVE, EVERETT, WA 98203(425) 349-6804 Get Directions Write a Review

NPPES record last updated: October 16, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Oct 16, 2026, Mar 4, 2025, Apr 11, 2023 (3 updates tracked since 2023).

About Kelli Mims Flanagin Ma, Lmhc, Mhp NPPES

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

KELLI MIMS FLANAGIN MA, LMHC, MHP (NPI 1639865983) is an individual mental health provider in Everett, Washington, licensed in Washington (61363183) and active in the NPI registry since April 2023. She is enrolled in Medicare PECOS and is a graduate of Other (2019).

NPPES Registry Identity

NPI1639865983
Entity TypeIndividualFemale
Primary Taxonomy101YM0800X
Provider Legal NameKELLI MIMS FLANAGINCredential: MA, LMHC, MHP
Location Address4526 FEDERAL AVEEverett, WA 98203-2132
Mailing Address4526 Federal AveEverett, WA 98203-2132 · (425) 349-6804
Phone(425) 349-6804
Sole ProprietorYes
Medical School CMSOtherGraduated 2019
Enumeration DateApril 11, 2023
Last NPPES UpdateOctober 16, 20263 updates tracked since enumeration
NPPES CertifiedOctober 16, 2026
✔ NPI 1639865983 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 · 61363183
4526 FEDERAL AVE, Everett, WA 98203
Open in Google Maps ↗

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Kelli Mims Flanagin Ma, Lmhc, Mhp is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID1850812439
PECOS Enrollment IDI20250312000335
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 Kelli Flanagin reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Compass Health
0.2 mi
Community/Behavioral Health
4526 FEDERAL AVE
Everett, WA 98203
  • Reassigned Medicare billing, Washington enrollment
  • 82 clinicians in this Medicare group
NPI 1730136201 (425) 349-6200

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.

MELISSA ANNE TONER MHT3,AAC-R
Counselor
4526 FEDERAL AVE
EVERETT, WA 98203
Snohomish County (425) 349-6200
RAINE NOEL LOYLES
Counselor
4526 FEDERAL AVE
EVERETT, WA 98203
Snohomish County (425) 349-6200
JESSICA MARIE TOKARCHUK MA, AAC
Counselor (Mental Health)
4526 FEDERAL AVE
EVERETT, WA 98203
Snohomish County (425) 349-6200
SHANNON LEE SWEET
Behavior Technician
4526 FEDERAL AVE
EVERETT, WA 98203
Snohomish County (425) 349-6200
JESSICA RAMSEY
Behavior Technician
4526 FEDERAL AVE
EVERETT, WA 98203
Snohomish County (425) 349-6200
MELANIE FAYE STAVIG AA, LPN
Licensed Practical Nurse
4526 FEDERAL AVE
EVERETT, WA 98203
Snohomish County (425) 349-6200
MISS AUDREY ROSLEYNE AKINYI OWUOR
Counselor
4526 FEDERAL AVE
EVERETT, WA 98203
Snohomish County (425) 349-6200
JUETONG ZHU
Counselor
4526 FEDERAL AVE
EVERETT, WA 98203
Snohomish County (425) 349-6200

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 Kelli Flanagin's NPI number?

The NPI number for Kelli Flanagin is 1639865983. It was assigned to this individual provider in the NPPES registry on April 11, 2023.

Where is Kelli Flanagin located?

Kelli Flanagin practices at 4526 Federal Ave, Everett, WA 98203. The listed phone number is (425) 349-6804.

What is Kelli Flanagin's specialty?

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

Is Kelli Flanagin enrolled in Medicare?

Yes. Kelli Flanagin is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organization bills Medicare for Kelli Flanagin's services?

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

When was this NPI record last updated?

The NPPES record for Kelli Flanagin was last updated on October 16, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.