DR. ANNE MEREDITH KNUDSEN (MD) – Obstetrics & Gynecology Physician, NPI 1821006958

DR. ANNE MEREDITH KNUDSEN (MD) is a healthcare provider. based in Portland, Oregon. specializing in OBSTETRICS/GYNECOLOGY. They hold the professional credentials MD. They hold a License No. MD24997 (OR). The NPI Number for DR. ANNE MEREDITH KNUDSEN (MD) is 1821006958

Main info

Female
26 Years Of Experience
Accepts Medicare Assignment
Name
DR. ANNE MEREDITH KNUDSEN (MD)
NPI
1821006958
Phone
(503) 215-6262
Address
545 NE 47TH AVE STE 102
Enumeration Date
4 August 2006
Last Update Date
27 October 2023

Doctor Profile

Medical School Name
VANDERBILT UNIVERSITY SCHOOL OF MEDICINE
Secondary Phone
5032156262
Graduation Year
2000 (26 years ago)
PAC ID
2264419639
Group Practice PAC ID
0648183608
Professional Enrollment ID
I20040702000727
Address ID
OR972132237PO545XXAVEX412
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience62
Completeness75
Years active:19State licenses:1Digital endpointsOther names

632 OBSTETRICS/GYNECOLOGY in OR

Provider Addresses for DR. ANNE MEREDITH KNUDSEN (MD)

  • 545 NE 47TH AVE STE 102

    PORTLAND, OR 972132237

    Phone: (503) 215-6262

    Type: Location

  • 24850, Southeast Stark Street, Gresham, Metro, Multnomah County, Oregon, 97060, United States

    SUITE 200

    GRESHAM, OR 970308316

    Phone: (503) 491-9444

    Fax: (503) 661-1420

    Type: Mailing

  • PO BOX 3158

    PORTLAND, OR 972083158

    Phone: (503) 215-6494

    Type: Mailing

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: 2004-07-02

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
I20040702000727IObstetrics/GynecologyORTBD

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 97213)

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Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 0648183608View full group profile
NameSpecialtyState
Internal MedicineOR
Physician AssistantOR
-OR
N E U R O L O G YOR
Nurse PractitionerOR
Infectious Disease, Internal MedicineOR
Thoracic SurgeryOR
Nurse PractitionerOR
Physician AssistantWA
Clinical PsychologistOR

Reviews

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Frequently asked questions

Does DR. ANNE MEREDITH KNUDSEN (MD) have a public NPI I can cite?
Public records show DR. ANNE MEREDITH KNUDSEN (MD) under NPI 1821006958.
Quick check: is DR. ANNE MEREDITH KNUDSEN (MD) active?
Public NPPES data shows DR. ANNE MEREDITH KNUDSEN (MD) with an active NPI status right now.
What type of care does DR. ANNE MEREDITH KNUDSEN (MD) provide?
DR. ANNE MEREDITH KNUDSEN (MD)'s profile centers on Obstetrics & Gynecology Physician. Clinical services aligned with this taxonomy classification.
Can patients visit DR. ANNE MEREDITH KNUDSEN (MD) in Portland, Oregon?
For routing, start with Portland, Oregon for DR. ANNE MEREDITH KNUDSEN (MD), then verify phone and hours locally.
What is the difference between NPI and a medical license?
An NPI is a federal identifier; a medical license is issued by a state and governs where someone may practice.

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