PHYLLIS ANN MASON (COTA/L) – Occupational Therapy Assistant, NPI 1487990735

PHYLLIS ANN MASON (COTA/L) is a healthcare provider. based in Moses lake, Washington. specializing in Occupational Therapy Assistant. They hold the professional credentials COTA/L. They hold a License No. OC00000635 (WA). The NPI Number for PHYLLIS ANN MASON (COTA/L) is 1487990735

Main info

Female
Sole Proprietor
Name
PHYLLIS ANN MASON (COTA/L)
NPI
1487990735
Phone
(509) 760-6948
Address
PO BOX 1291
Enumeration Date
13 December 2012
Last Update Date
13 December 2012
Data current as of
20 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience40
Completeness75
Years active:13State licenses:1Digital endpointsOther names

Provider Addresses for PHYLLIS ANN MASON (COTA/L)

  • PO BOX 1291

    MOSES LAKE, WA 988370197

    Phone: (509) 760-6948

    Type: Mailing

  • 3057 ROAD H NE

    #49

    MOSES LAKE, WA 988379609

    Phone: (509) 760-6948

    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.

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Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

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

No Medicare enrollment or revalidation data available for this provider in our database.

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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 98837)

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Reviews

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Frequently asked questions

What is PHYLLIS ANN MASON (COTA/L)'s NPI number?
PHYLLIS ANN MASON (COTA/L)'s NPI is 1487990735 — the number used across U.S. healthcare to identify this provider.
Active or inactive — what applies to PHYLLIS ANN MASON (COTA/L)?
You should see PHYLLIS ANN MASON (COTA/L) as active in CMS-hosted NPPES data.
What clinical focus is listed for PHYLLIS ANN MASON (COTA/L)?
At a glance, PHYLLIS ANN MASON (COTA/L) is tied to Occupational Therapy Assistant. Clinical services aligned with this taxonomy classification.
Is PHYLLIS ANN MASON (COTA/L) located near Moses Lake?
PHYLLIS ANN MASON (COTA/L) currently maps to Moses Lake, Washington in this extract.
What does 2 location(s) imply?
2 practice locations appear in the available data.

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