Physician Profile
Based in Northampton, MA, Brett C. Hynninen, M.D. is listed in the NPI registry under physical medicine & rehabilitation. Brett graduated from New York Medical College in 1988. Medicare claims data shows Brett provided 57,109 services to 1,800 patients. The services billed most often include low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml, injection, methylprednisolone acetate, 1 mg, and established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it — free, and no identity document with a practice or institutional email.
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
766 N KING ST STE 2
Northampton, MA 01060
Within Physical Medicine and Rehabilitation 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
Brain and nerve conditions
Chronic pain
Foot & ankle
Joint pain
Joints and arms
Joints and legs
Mobility
Muscle & tendon
Nerve and muscle pain
Nerve pain
Neurological rehab
Pain management
Rehab and mobility
Rehabilitation
Spine and back
Spine care
Most searched procedures
Devices and implants
Diagnostics
Diagnostics and tests
Injections and pain relief
Joint care
Mobility
Muscle & tendon
Nerve procedures
Neuromuscular
Pain management
Physical medicine
Rehab and mobility
Rehabilitation
Spine procedures
57,109 services · 1,800 patients · 24 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Injection of anesthetic and/or steroid drug into sacral spine nerve root using imaging guidance, single level | Procedure | 64483 |
112 | More often than most peers in Rehabilitation medicine |
| Aspiration and/or injection of fluid from large joint | Procedure | 20610 |
100 | More often than most peers in Rehabilitation medicine |
| Injection of lower or sacral spine facet joint using imaging guidance, single level | Procedure | 64493 |
88 | More often than most peers in Rehabilitation medicine |
| Injection of lower or sacral spine facet joint using imaging guidance, second level | Procedure | 64494 |
85 | More often than most peers in Rehabilitation medicine |
| Injection of anesthetic or steroid into joint between lower spine and hip bone using imaging guidance | Procedure | 27096 |
37 | As often as other peers in Rehabilitation medicine |
| Injection of trigger points, 1-2 muscles | Procedure | 20552 |
28 | As often as other peers in Rehabilitation medicine |
| Injection of anesthetic and/or steroid drug into sacral spine nerve root using imaging guidance, each additional level | Procedure | 64484 |
19 | Less often than most peers in Rehabilitation medicine |
| Injection of anesthetic and/or steroid drug into upper or middle spine nerve root using imaging guidance, single level | Procedure | 64479 |
18 | Less often than most peers in Rehabilitation medicine |
| Injection of substance into lower spine canal using imaging guidance | Procedure | 62323 |
12 | Less often than most peers in Rehabilitation medicine |
| Fluoroscopic guidance for needle placement | Imaging | 77002 |
47 | As often as other peers in Rehabilitation medicine |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Brett C. Hynninen is a rehabilitation physician in Northampton, MA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Physical Medicine & Rehabilitation”.
NPI registry
Brett C. Hynninen is listed at 766 N King St Ste 2, Northampton, MA 01060. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (413) 586-0230. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Brett C. Hynninen's National Provider Identifier is 1629010947. 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
Brett C. Hynninen attended New York Medical College, graduating in 1988. This comes from the CMS National Downloadable File.
CMS public data
Brett C. Hynninen has 38 years experience. Calculated from a graduation year of 1988, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Brett C. Hynninen performs procedures including injection of anesthetic and/or steroid drug into sacral spine nerve root using imaging guidance, single level, aspiration and/or injection of fluid from large joint and injection of lower or sacral spine facet joint using imaging guidance, single level; reads or performs imaging such as fluoroscopic guidance for needle placement; provides treatments such as needle measurement of electrical activity in arm or leg muscles, complete study and nerve conduction, 5-6 studies, alongside routine visits and testing. 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 Brett C. Hynninen. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.