Independent US Healthcare Provider Directory & Public Medical Database
Active NPI 1871574558 Individual Practitioner Male Practitioner

Dr. David C Manfield , PhD

Psychologist • Portland, OR

Professional Overview & Biography Verified Profile Summary

Dr. David Manfield, PhD is a registered healthcare professional specializing in Psychologist in Portland, OR. Practice services are available at 1962 NW KEARNEY ST under active NPI credentials.

Practice Location & Contact Primary Location

Practice Address

1962 Nw Kearney St

Portland, OR 972091464

Telephone 5032232391
Associated Practice Facility / Clinic
🏢 Catherine M. Gurski, Nd, Lac. Facility NPI 1124398342

Specialty Benchmarks & Practice Insights

Comparative analytics for Psychologist in Portland, OR

Active Practitioner
Practitioner Clinical Experience
Active
City Avg: 18.9 Yrs
State Avg: 18.9 Yrs
Regional Practice Density
300 Specialists

Practicing in Portland, OR (780 Statewide)

Telehealth Adoption Rate
7.3% 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

Psychologist Primary Specialty

NUCC Taxonomy Code: 103T00000X

State License OR 0773

A psychologist is an individual who is licensed to practice psychology which is defined as the observation, description, evaluation, interpretation, and modification of human behavior by the application of psychological principles, methods, and procedures, for the purpose of preventing or eliminating symptomatic, maladaptive, or undesired behavior and of enhancing interpersonal relationships, work and life adjustment, personal effectiveness, behavioral health, and mental health. The practice of psychology includes, but is not limited to, psychological testing and the evaluation or assessment of personal characteristics, such as intelligence, personality, abilities, interests, aptitudes, and neuropsychological functioning; counseling, psychoanalysis, psychotherapy, hypnosis, biofeedback, and behavior analysis and therapy; diagnosis and treatment of mental and emotional disorder or disability, alcoholism and substance abuse, disorders of habit or conduct, as well as of the psychological aspects of physical illness, accident, injury, or disability; and psycheducational evaluation, therapy, remediation, and consultation. Psychological services may be rendered to individuals, families, groups and the public.

Practice Associates & Co-Workers

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

14 Associated Practitioners
Marlen Conrad , LCSW

Social Worker - Clinical

NPI 1003922741

Licensed Clinical Social Worker

NPI 1083794218

Licensed Clinical Social Worker

Dina Goldberg , LAC

Acupuncturist

NPI 1104145457

Licensed Acupuncturist

Donna Kleinman , LCSW

Social Worker - Clinical

NPI 1205047263

Licensed Clinical Social Worker

Molly Padulo , MA

Counselor - Mental Health

NPI 1336327089

Master of Arts

Dr. Deborah Wise , PhD

Psychologist - Clinical

NPI 1376694554

Doctor of Philosophy (Ph.D.)

Career & Practice History Timeline

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

6 Historical Events
NPI Profile Active July 08, 2007

NPI status registered as active in NPPES database

📍
Updated Practice Location July 08, 2007

Registered at 1962 NW KEARNEY ST, PORTLAND, OR 972091464 (Tel: 5032232391)

📍
Updated Business Mailing Address July 08, 2007

Registered at 2063 CREST DR, LAKE OSWEGO, OR 970342717 (Tel: 5032232391)

👤
Provider Name / Credentials Updated July 08, 2007

Recorded as DAVID MANFIELD, PH.D.

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) July 08, 2007

Psychologist (License #0773 in OR)

🟢
Initial NPI Registration & Enumeration November 09, 2005

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: 1871574558
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: November 09, 2005
Last Update: July 13, 2026
Sole Proprietor: No

Mailing Address

2063 Crest Dr

Lake Oswego, OR 970342717

Phone: 5032232391

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.