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- 944 Calef Hwy, Interventional Spine Medicine, Barrington, NH 03825
About Dr. Slezak
Based in Barrington, NH, Jan Slezak, MD is listed in the NPI registry under interventional pain medicine. Medicare claims data shows Jan provided 1,903 services to 862 patients. The services billed most often include injection, methylprednisolone acetate, 1 mg, testing for presence of drug, by chemistry analyzers, and injection of substance into lower spine canal using imaging guidance. NPI 1750357307 identifies this record in the national registry.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (603) 664-0100
- Email not available
Is this your home address or personal number? Hide it
Practice Locations
944 CALEF HWY INTERVENTIONAL SPINE MEDICINE
Barrington, NH 03825
Conditions Commonly Evaluated or Treated
Within Interventional Pain Medicine generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Conditions
Most searched conditions
- Chronic back pain
- Fibromyalgia
- Herniated disc
- Neck pain
- Neuropathy
- Sciatica
Abdominal pain
- Abdominal wall nerve pain
Chest and ribs
Complex pain
- Cancer pain
Elbow and arm
Foot and ankle
- Achilles Tendon Pain
- Heel pain
- Neuroma In Foot
Head & face
- Migraines
- Occipital neuralgia
- Trigeminal neuralgia
Head and neck
- Cluster Headaches
- Neck-Related Headaches
- Temporomandibular joint disorder
Joints
- Knee osteoarthritis
- Lateral hip pain and trochanteric bursitis
- Shoulder Arthritis Pain
Knee and leg
- Baker's Cyst
Muscle pain
- Muscle knots and spasms
- Muscle Stiffness and Spasticity
Muscles
Nerve pain
- Carpal tunnel
- Complex Regional Pain Syndrome
- Foot Numbness and Tingling
- Outer thigh burning and numbness
- Phantom limb pain
- Shingles pain
- Thoracic outlet syndrome
Pelvic and groin
- Groin nerve pain after hernia surgery
- Pudendal nerve pain
Shoulder and arm
Spine
- Ankylosing Spondylitis
- Arthritis of the spine
- Degenerative disc disease
- Failed back surgery syndrome
- Spinal compression fracture
- Spinal stenosis
- Spondylolisthesis
- Upper Back Pain
- Whiplash
Spine & nerve
Spine & pelvis
- Chronic pelvic pain
- Sacroiliac joint pain
- Tailbone pain
Surgical pain
- Post-surgical pain
Procedures & services
Muscle injections
Pain procedures
- Radiofrequency Nerve Ablation
Spine procedures
- Sacroiliac joint injection
- Blood patch for spinal headache
- Epidural Lysis Of Adhesions
- Facet Joint Injections
- Interspinous Spacer
- Kyphoplasty
- Medial branch block
- Mild procedure for spinal stenosis
- Percutaneous disc decompression
- SI Joint Fusion
- Vertebroplasty
Pain & wellness
Most searched procedures
- Epidural steroid injection
- Nerve block
- Pain management
- Radiofrequency ablation
- Spinal cord stimulator
Ablation
- Cryoneurolysis
- Shoulder Nerve Burning
Diagnostics
- Discogram
Head & face
- Botox for migraines
- Facial nerve block for headache
- Occipital Nerve Injection
Implants
- Pain pump implant
- Peripheral Nerve Stimulation
Infusion therapy
- Ketamine infusion therapy
Injections
- Botox Injections For Severe Spasms
- Bursa injection
- Carpal tunnel steroid injection
- Celiac plexus block
- Hip Joint Injection
- Joint injection or aspiration
- Knee Joint Injection
- Lumbar sympathetic block
- Nerve Hydrodissection
- Stellate ganglion block
- Tendon Sheath Injection
- Trigger Point Injections
Muscle procedures
Nerve ablation
- Knee Nerve Burning
- Spinal bone nerve ablation
Nerve blocks
- Groin nerve block
- Pudendal nerve block
- Rib nerve block
Neuromodulation
- Dorsal root ganglion stimulation
Regenerative
- PRP therapy
Regenerative medicine
- Prolotherapy Injections
- Stem Cell Injections For Joint Pain
Sympathetic blocks
- Ganglion impar block
- Superior hypogastric plexus block
Targeted drug delivery
- Baclofen Pump Implant
Procedures Most Often Billed to Medicare
1,903 services · 862 patients · 20 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Injection of substance into lower spine canal using imaging guidance | Procedure | 62323 |
133 | More often than most peers in Interventional Pain Medicine |
| Destruction of lower or sacral spinal facet joint nerves using imaging guidance, single facet joint | Procedure | 64635 |
86 | More often than most peers in Interventional Pain Medicine |
| Injection of lower or sacral spine facet joint using imaging guidance, single level | Procedure | 64493 |
81 | More often than most peers in Interventional Pain Medicine |
| Destruction of lower or sacral spinal facet joint nerves using imaging guidance, each additional facet joint | Procedure | 64636 |
80 | More often than most peers in Interventional Pain Medicine |
| Injection of lower or sacral spine facet joint using imaging guidance, second level | Procedure | 64494 |
79 | More often than most peers in Interventional Pain Medicine |
| Injection of trigger points, 1-2 muscles | Procedure | 20552 |
53 | More often than most peers in Interventional Pain Medicine |
| Aspiration and/or injection of fluid large joint using ultrasound guidance | Procedure | 20611 |
31 | As often as other peers in Interventional Pain Medicine |
| Injection of trigger points, 3 or more muscles | Procedure | 20553 |
26 | As often as other peers in Interventional Pain Medicine |
| Injection of anesthetic or steroid into joint between lower spine and hip bone using imaging guidance | Procedure | 27096 |
16 | Less often than most peers in Interventional Pain Medicine |
| Destruction of upper or middle spinal facet joint nerves using imaging guidance, single facet joint | Procedure | 64633 |
15 | Less often than most peers in Interventional Pain Medicine |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other interventional pain medicines at this location 2
Same specialty, same street address — most likely the same department or group.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
More connections — 8 related providers in 1 group
Class of 1986 at Other 8
Providers who graduated from the same medical school in the same year.
Common questions
What kind of doctor is Dr. Slezak?
Dr. Slezak is an interventional pain medicine in Barrington, NH. That is the designation recorded for this NPI in the federal registry.
NPI registry
What is Dr. Slezak's address?
Dr. Slezak is listed at 944 Calef Hwy Interventional Spine Medicine, Barrington, NH 03825. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Dr. Slezak?
The number on file is (603) 664-0100. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Dr. Slezak?
Dr. Slezak's National Provider Identifier is 1750357307. 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
Where did Dr. Slezak train?
Dr. Slezak attended Other, graduating in 1986. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Dr. Slezak have?
Dr. Slezak has 40 years experience. Calculated from a graduation year of 1986, reported in the CMS National Downloadable File.
CMS public data
What procedures does Dr. Slezak perform?
According to Medicare billing data, Dr. Slezak performs procedures including injection of substance into lower spine canal using imaging guidance, destruction of lower or sacral spinal facet joint nerves using imaging guidance, single facet joint and injection of lower or sacral spine facet joint using imaging guidance, single level; reads or performs imaging such as ultrasonic guidance for needle placement; provides treatments such as use of a drug to induce depression of consciousness by physician performing a procedure , initial 15 minutes, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Dr. Slezak's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Slezak. If this is you, claiming it is free.
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