Are you Gregory A. Sonntag, P.T.? This profile is yours to edit: update your address, phone, photo and services.
Edit this profileGregory A. Sonntag, P.T. is a physical therapist based in Centralia, WA. Medicare claims data shows Gregory provided 432 services to 81 patients. The services billed most often include therapy procedure using functional activities, therapy procedure using exercise to develop strength, endurance, range of motion, and flexibility, each 15 minutes, and therapy procedure using manual technique, each 15 minutes. The provider's National Provider Identifier (NPI) is 1295780427.
Factual summary compiled by Guide.md from public records; not written by this provider.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
1118 VIEW AVE
Centralia, WA 98531
4838 E Baseline Rd Suite 105
Mesa, AZ 85206
Within Physical Therapy generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Most searched conditions
Back & Spine
Balance & head
Circulation
Foot & ankle
Foot & Ankle
Hand & Wrist
Hip & Pelvis
Joint & muscle
Joints
Knee & Leg
Neck & Head
Nerve & Spine
Nerve issues
Neurological
Pelvic Health
Shoulder
Spine & neck
Most searched procedures
Aquatic Therapy
Assessments
Back & Spine
Balance & neurological
Equipment & devices
Evaluation
Exercise Therapy
Foot & Ankle
General Therapy
Hands-on therapies
Hands-on Therapy
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Pain Relief Devices
Pelvic Health
Post-op care
Prevention & posture
Specialized programs
Specialized PT
Sports Performance
Support & stabilization
432 services · 81 patients · 3 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Therapy procedure using functional activities | Treatment | 97530 |
316 | As often as other peers in Physical Therapist |
| Therapy procedure using exercise to develop strength, endurance, range of motion, and flexibility, each 15 minutes | Treatment | 97110 |
75 | Less often than most peers in Physical Therapist |
| Therapy procedure using manual technique, each 15 minutes | Treatment | 97140 |
41 | Less often than most peers in Physical Therapist |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Gregory A. Sonntag is a physical therapist in Centralia, WA. That is the designation recorded for this NPI in the federal registry.
NPI registry
Gregory A. Sonntag is listed at 1118 View Ave, Centralia, WA 98531. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (360) 736-5273. Contact the office directly to confirm availability and scheduling.
NPI registry
Gregory A. Sonntag's National Provider Identifier is 1295780427. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Gregory A. Sonntag attended Other, graduating in 2022. This comes from the CMS National Downloadable File.
CMS public data
Gregory A. Sonntag has 4 years experience. Calculated from a graduation year of 2022, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Gregory A. Sonntag provides treatments such as therapy procedure using functional activities and therapy procedure using exercise to develop strength, endurance, range of motion, and flexibility, each 15 minutes. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Not yet. This profile is built from public federal data and has not been confirmed by Gregory A. Sonntag. If this is you, claiming it is free.
Guide.md
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