The Portland Clinic LLP – Internal Medicine Physician, NPI 1558379099

The Portland Clinic LLP is a healthcare provider. based in Portland, Oregon. specializing in Internal Medicine Physician. The NPI Number for The Portland Clinic LLP is 1558379099

Main info

Organization
Name
The Portland Clinic LLP
NPI
1558379099
Phone
(503) 221-0161
Address
800 SW 13TH AVE
Authorized Official
AMY L MULCASTER CMO DO
Enumeration Date
3 August 2006
Last Update Date
30 April 2024
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience63
Completeness80
Years active:19State licenses:0Digital endpointsUpdated within 12 months

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Provider Addresses for The Portland Clinic LLP

  • The Portland Clinic, 800, Southwest 13th Avenue, Portland Downtown, Portland, Metro, Multnomah County, Oregon, 97205, United States

    PORTLAND, OR 97205

    Phone: (503) 221-0161

    Fax: (503) 221-4451

    Mailing address matches the actual address.

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: 2003-11-18

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
O20031118000101OClinic/Group PracticeORTBD

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 97205)

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Reviews

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Frequently asked questions

Can I cross-check The Portland Clinic LLP using NPI 1558379099?
NPI 1558379099 belongs to The Portland Clinic LLP; compare other details if you need extra assurance.
Active or inactive — what applies to The Portland Clinic LLP?
You should see The Portland Clinic LLP as active in CMS-hosted NPPES data.
How would a patient describe The Portland Clinic LLP's focus?
For The Portland Clinic LLP, the primary taxonomy reads as Internal Medicine Physician. Clinical services aligned with this taxonomy classification.
Where in Oregon is The Portland Clinic LLP registered?
Use Portland, Oregon as the headline location for The Portland Clinic LLP here.
Does The Portland Clinic LLP accept insurance?
Insurance participation is not part of the core NPI extract — call the plan or office to confirm.

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