MARIAM WILLIAMSON (MA) – Counselor, NPI 1811134786

MARIAM WILLIAMSON (MA) is a healthcare provider. based in Port townsend, Washington. specializing in Counselor. They hold the professional credentials MA. They hold a License No. CG60144304 (WA). The NPI Number for MARIAM WILLIAMSON (MA) is 1811134786

Main info

Female
Sole Proprietor
Name
MARIAM WILLIAMSON (MA)
NPI
1811134786
Phone
(360) 385-0321
Address
PO BOX 565
Enumeration Date
14 January 2009
Last Update Date
16 September 2019
Data current as of
20 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience48
Completeness75
Years active:17State licenses:1Digital endpointsOther names

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Provider Addresses for MARIAM WILLIAMSON (MA)

  • PO BOX 565

    PORT TOWNSEND, WA 983680565

    Phone: (360) 385-0321

    Fax: (360) 379-5534

    Type: Mailing

  • 884, West Park Avenue, Business Park, Port Townsend, Jefferson County, Washington, 98368, United States

    PORT TOWNSEND, WA 983682273

    Phone: (360) 385-0321

    Fax: (360) 379-5534

    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.

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 98368)

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Reviews

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Frequently asked questions

Can I use this page to confirm MARIAM WILLIAMSON (MA)'s NPI?
Yes. MARIAM WILLIAMSON (MA) is listed with NPI 1811134786 in the public NPI dataset.
Does CMS list MARIAM WILLIAMSON (MA) as active?
Yes — MARIAM WILLIAMSON (MA) is active in the NPI listing used on this page.
What taxonomy line describes MARIAM WILLIAMSON (MA)?
For research purposes, treat MARIAM WILLIAMSON (MA) as Counselor in this dataset. Clinical services aligned with this taxonomy classification.
Where should I expect MARIAM WILLIAMSON (MA) on a map?
Expect Port Townsend, Washington as a primary anchor for MARIAM WILLIAMSON (MA) unless the record lists multiple sites.
How many locations tie to this NPI?
2 practice locations appear in the available data.

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