MS. KATRINA MERCER (MA, LMHC) – Mental Health Counselor, NPI 1255425104

MS. KATRINA MERCER (MA, LMHC) is a healthcare provider. based in Duvall, Washington. specializing in MENTAL HEALTH COUNSELOR. They hold the professional credentials MA, LMHC. They hold a License No. LH00005504 (WA). The NPI Number for MS. KATRINA MERCER (MA, LMHC) is 1255425104

Main info

Female
Sole Proprietor
29 Years Of Experience
Accepts Medicare Assignment
Name
MS. KATRINA MERCER (MA, LMHC)
NPI
1255425104
Phone
(425) 844-0412
Address
PO BOX 1530
Enumeration Date
3 October 2006
Last Update Date
8 July 2007

Doctor Profile

Medical School Name
OTHER
Secondary Phone
4258440412
Graduation Year
1997 (29 years ago)
PAC ID
1456799352
Professional Enrollment ID
I20240410002123
Address ID
WA980198547DU28615PLXX400
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience52
Completeness75
Years active:19State licenses:1Digital endpointsOther names

1,452 MENTAL HEALTH COUNSELOR in WA

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Provider Addresses for MS. KATRINA MERCER (MA, LMHC)

  • PO BOX 1530

    DUVALL, WA 980191530

    Phone: (425) 844-0412

    Type: Mailing

  • 16701, Northeast 80th Street, Redmond, King County, Washington, 98052, United States

    SUITE 204

    REDMOND, WA 980523937

    Phone: (425) 844-0412

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

No Open Payments data available for this provider.

This can happen when there are no reportable CMS Open Payments records.

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2024-04-10

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.

Enrollment records

1

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20240410002123IMental Health CounselorWATBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

No Medicare fee-for-service utilization data available for this provider in our database.

Insurance plans in this area (ZIP 98019)

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Reviews

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Frequently asked questions

What is MS. KATRINA MERCER (MA, LMHC)'s NPI number?
MS. KATRINA MERCER (MA, LMHC)'s NPI is 1255425104 — the number used across U.S. healthcare to identify this provider.
Is there an active status for MS. KATRINA MERCER (MA, LMHC)?
For scheduling context, MS. KATRINA MERCER (MA, LMHC) is shown as active in the registry.
What clinical focus is listed for MS. KATRINA MERCER (MA, LMHC)?
At a glance, MS. KATRINA MERCER (MA, LMHC) is tied to Mental Health Counselor. Clinical services aligned with this taxonomy classification.
What locale is associated with MS. KATRINA MERCER (MA, LMHC)?
Directory geography for MS. KATRINA MERCER (MA, LMHC) centers on Duvall, Washington.
Does inactive status remove historical data?
Historical rows can remain visible after status changes — read the dates carefully.

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