Independent US Healthcare Provider Directory & Public Medical Database
Active NPI 1093957961 Individual Practitioner Male Practitioner

Dr. James Kevin Gregg , DC

Chiropractor • Portland, OR

Professional Overview & Biography Verified Profile Summary

Dr. James Gregg, DC is a registered healthcare professional specializing in Chiropractor in Portland, OR. Practice services are available at 1835 SE 50TH AVE under active NPI credentials.

Practice Location & Contact Primary Location

Practice Address

1835 Se 50th Ave

Portland, OR 972153235

Telephone 9725294484
Associated Practice Facility / Clinic
🏢 Tended Root Llc Facility NPI 1942144464

Specialty Benchmarks & Practice Insights

Comparative analytics for Chiropractor in Portland, OR

Active Practitioner
Practitioner Clinical Experience
Active
City Avg: 17.1 Yrs
State Avg: 22.2 Yrs
Regional Practice Density
594 Specialists

Practicing in Portland, OR (1950 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

CMS Verified: 2025-11-23
Chiropractor Primary Specialty

NUCC Taxonomy Code: 111N00000X

State License OR 5888

A provider qualified by a Doctor of Chiropractic (D.C.), licensed by the State and who practices chiropractic medicine -that discipline within the healing arts which deals with the nervous system and its relationship to the spinal column and its interrelationship with other body systems.

Acupuncturist

NUCC Taxonomy Code: 171100000X

State License OR AC208234

An acupuncturist is a person who performs ancient therapy for alleviation of pain, anesthesia and treatment of some diseases. Acupuncturists use long, fine needles inserted into specific points in order to treat painful conditions or produce anesthesia.

Practice Associates & Co-Workers

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

8 Associated Practitioners
Jacqueline Turner

Marriage & Family Therapist

NPI 1184209942
Kathryn Hoover , LMT

Massage Therapist

NPI 1205783701

Licensed Massage Therapist

NPI 1538969720

DACM, Licensed Acupuncturist

Sheryl Tilton , LMT

Massage Therapist

NPI 1710130331

Licensed Massage Therapist

NPI 1720629207

Doctor of Naturopathic Medicine, Master of Science

Kathryn Williams , LPC

Counselor - Professional

NPI 1750704771

Licensed Professional Counselor

Career & Practice History Timeline

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

9 Historical Events
📍
Updated Practice Location November 23, 2025

Registered at 1835 SE 50TH AVE, PORTLAND, OR 972153235 (Tel: 9725294484)

📍
Updated Business Mailing Address November 23, 2025

Registered at 1835 SE 50TH AVE, PORTLAND, OR 972153235 (Tel: 9725294484)

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) November 23, 2025

Chiropractor (License #5888 in OR)

NPI Profile Active March 24, 2009

NPI status registered as active in NPPES database

📍
Updated Practice Location March 24, 2009

Registered at 508 N CHURCH ST, MCKINNEY, TX 750692735 (Tel: 9725294484)

📍
Updated Business Mailing Address March 24, 2009

Registered at 508 N CHURCH ST, MCKINNEY, TX 750692735 (Tel: 9725294484)

👤
Provider Name / Credentials Updated March 24, 2009

Recorded as JAMES GREGG, D.C.

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) March 24, 2009

Chiropractor (License #9703 in TX)

🟢
Initial NPI Registration & Enumeration March 24, 2009

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: 1093957961
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: March 24, 2009
Last Update: November 23, 2025
Sole Proprietor: Yes

Mailing Address

1835 Se 50th Ave

Portland, OR 972153235

Phone: 9725294484

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.