Independent US Healthcare Provider Directory & Public Medical Database
Active NPI 1558365965 Individual Practitioner Female Practitioner

Dr. Marla M St. John , DC

Chiropractor • Hood River, OR

Professional Overview & Biography Verified Profile Summary

Dr. Marla St. John, DC is a registered healthcare professional specializing in Chiropractor in Hood River, OR. Practice services are available at 1942 12TH ST under active NPI credentials.

Frequently performed procedures and clinical services include chiropractic manipulative treatment, 1-2 spinal regions, chiropractic manipulative treatment, 3-4 spinal regions. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

1942 12th St

Hood River, OR 970319542

Telephone 5413861638
Fax 5413080614
Associated Practice Facility / Clinic
🏢 Marla M. St. John, D.c., P.c. Facility NPI 1184881484

Specialty Benchmarks & Practice Insights

Comparative analytics for Chiropractor in Hood River, OR

Active Practitioner
Practitioner Clinical Experience
Active
City Avg: 23.0 Yrs
State Avg: 22.2 Yrs
Regional Practice Density
12 Specialists

Practicing in Hood River, OR (1950 Statewide)

Telehealth Adoption Rate
0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
50.8% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2019)
Reporting Year:
HCPCS Code & Description Services Patients Submitted Charge Medicare Allowed
98940 Chiropractic manipulative treatment, 1-2 spinal regions
77 37 $56.85 $27.95

Medical Specialties & State Licenses

Chiropractor Primary Specialty

NUCC Taxonomy Code: 111N00000X

State License OR 27 2754

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.

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID
202 8264 (WA)
Medicaid State Provider ID
039185 (OR)

Practice Associates & Co-Workers

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

2 Associated Practitioners
NPI 1194938654

Licensed Massage Therapist, Licensed Massage Practitioner

Judith Cobb , LAC

Acupuncturist

NPI 1447317003

Licensed Acupuncturist

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 1942 12TH ST, HOOD RIVER, OR 970319542 (Tel: 5413861638)

📍
Updated Business Mailing Address July 08, 2007

Registered at 1942 12TH ST, HOOD RIVER, OR 970319542 (Tel: 5413861638)

👤
Provider Name / Credentials Updated July 08, 2007

Recorded as MARLA ST. JOHN, D.C.

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

Chiropractor (License #27 2754 in OR)

🟢
Initial NPI Registration & Enumeration June 13, 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: 1558365965
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: June 13, 2005
Last Update: July 13, 2026
Sole Proprietor: No

Mailing Address

1942 12th St

Hood River, OR 970319542

Phone: 5413861638

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.