Independent US Healthcare Provider Directory & Public Medical Database
Active NPI 1639221864 Individual Practitioner Female Practitioner

Dr. Karen Sue Marks , MD

General Practice • Portland, OR

Professional Overview & Biography Verified Profile Summary

Dr. Karen Marks, MD is a registered healthcare professional specializing in General Practice in Portland, OR. Practice services are available at 426 SW STARK ST under active NPI credentials.

Practice Location & Contact Primary Location

Practice Address

426 Sw Stark St
8th Floor

Portland, OR 972042347

Telephone 5039883674
Fax 5039885030
Associated Practice Facility / Clinic
🏢 Multnomah County Facility NPI 1336287416

Specialty Benchmarks & Practice Insights

Comparative analytics for General Practice in Portland, OR

Active Practitioner
Practitioner Clinical Experience
Active
City Avg: 38.5 Yrs
State Avg: 27.8 Yrs
Regional Practice Density
21 Specialists

Practicing in Portland, OR (106 Statewide)

Telehealth Adoption Rate
0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
67.4% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Medical Specialties & State Licenses

General Practice Primary Specialty

NUCC Taxonomy Code: 208D00000X

State License OR MD16950

A physician who specializes in the general practice of diagnosing, treating, and managing patients with a variety of illnesses and conditions.

Practice Associates & Co-Workers

Healthcare professionals and specialists practicing at this location or sharing practice phone/fax

40 Associated Practitioners
NPI 1003968389

Doctor of Medicine (M.D.)

Kathleen Glover , PNP

Nurse Practitioner - Pediatrics

NPI 1023161270

Pediatric Nurse Practitioner

Anne Daly , FNP

Nurse Practitioner - Family

NPI 1033262365

Family Nurse Practitioner

Marilyn Smith

Counselor - Professional

NPI 1033376686
Dr. Richard Houle , MD

Internal Medicine

NPI 1043362312

Doctor of Medicine (M.D.)

Katrina Mcalexander , NP

Nurse Practitioner - Psychiatric/Mental Health

NPI 1063697555

Nurse Practitioner

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

6 Historical Events
NPI Profile Active January 07, 2009

NPI status registered as active in NPPES database

📍
Updated Practice Location January 07, 2009

Registered at 426 SW STARK ST, 8TH FLOOR, PORTLAND, OR 972042347 (Tel: 5039883674)

📍
Updated Business Mailing Address January 07, 2009

Registered at 426 SW STARK ST, 8TH FLOOR, PORTLAND, OR 972042347 (Tel: 5039883674)

👤
Provider Name / Credentials Updated January 07, 2009

Recorded as KAREN MARKS, MD

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) January 07, 2009

General Practice (License #MD16950 in OR)

🟢
Initial NPI Registration & Enumeration January 17, 2007

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

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NPI Administrative Meta

NPI Number: 1639221864
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: January 17, 2007
Last Update: January 07, 2009
Sole Proprietor: No

Mailing Address

426 Sw Stark St, 8th Floor

Portland, OR 972042347

Phone: 5039883674

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).
⚠️ Medical Disclaimer

This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.