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Edit this profileAt a glance
- 330 Borthwick Ave Ste 201, Portsmouth, NH 03801
About Cathrine Stark
Based in Portsmouth, NH, Cathrine A. Stark is listed in the NPI registry under podiatry — foot & ankle surgery. Cathrine graduated from Temple University School of Podiatric Medicine in 2018. According to Medicare claims data, Cathrine cared for 854 Medicare patients across 1,144 services. The services billed most often include established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more, injection, betamethasone acetate 3 mg and betamethasone sodium phosphate 3 mg, and x-ray of foot, minimum of 3 views. NPI 1518455948 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
- (215) 660-3200
- Email not available
Practice Locations
330 BORTHWICK AVE STE 201
Portsmouth, NH 03801
Conditions Commonly Evaluated or Treated
Within Podiatry — Foot & Ankle Surgery 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
- Bunions
- Diabetic foot ulcer
- Foot fungus
- Heel pain
- Ingrown toenails
Arthritis
- Ankle arthritis
- Gout
- Stiff Big Toe
Bone
Circulation
Deformities
- Claw toe
- Pump bump
Deformity
- Flat Feet
- Hammertoe
- High Arches
- Tailor's Bunion
Diabetes & circulation
General
- Swollen Feet And Ankles
Infections
- Foot Cellulitis
Injuries
- Lisfranc Injury
- Turf toe
Injury
- Ankle fracture
- Ankle sprain
- Broken Foot
- Broken Toe
- Shin Splints
- Stress Fracture In Foot
Joints
- Ankle Impingement
- Toe Joint Pain
Lumps & bumps
- Ganglion Cyst On Foot
Lumps & Bumps
Nerve
- Burning Feet
- Foot Drop
- Foot Numbness
- Neuroma In Foot
- Peripheral neuropathy
- Tarsal Tunnel Syndrome
Pain
- Ball Of Foot Pain
- Foot Arch Pain
- Foot cramps
- Heel Bursitis
- Sesamoiditis
- Top of foot pain
Pediatric
Skin & nail
- Athletes Foot
- Black Toenail
- Blisters On Feet
- Corns And Calluses
- Cracked Heels
- Sweaty Feet
- Thick Toenails
Skin & Nails
- Loose Toenail
- Smelly Feet
- Warts
Tendon & ligament
Tendonitis
Procedures & services
Spine & Orthopedics
Most searched procedures
- Bunion surgery
- Custom orthotics
- Foot wart removal
- Heel pain treatment
- Ingrown toenail removal
Diagnostics
- Nail Biopsy
Diagnostics & exams
- Diabetic Foot Checkup
- Foot X-Ray
- Skin lump biopsy
Diagnostics & fittings
- Ankle Brace Fitting
- Diabetic Shoe Fitting
- Walking Boot Fitting
Imaging
- Ultrasound Of The Foot
Injections
- Alcohol Injections For Neuroma
- Amniotic Fluid Injection
- Cortisone Injection For Foot
- Foot Nerve Block
- PRP Injection For Foot
Nail & skin care
- Blood Under Toenail Drainage
- Corn And Callus Removal
- Laser Toenail Fungus Treatment
- Permanent Toenail Removal
- Routine Podiatric Nail Trimming
Non-Surgical
- Bunion Splinting
- Night Splint Fitting
- Toe Spacer Fitting
Skin & Nails
- Cryotherapy for skin lesions
- Swift wart treatment
- Wart Acid Treatment
Surgery
- Achilles Tendon Lengthening
- Achilles tendon repair
- Ankle arthroscopy
- Ankle fusion
- Ankle Ligament Surgery
- Ankle Replacement
- Big Toe Joint Replacement
- Bone Spur Removal Foot
- Broken Ankle Surgery
- Flat Foot Reconstruction
- Ganglion Cyst Removal On Foot
- Hammertoe Surgery
- Heel Spur Removal
- Lapiplasty
- Minimally invasive bunion surgery
- Morton's Neuroma Surgery
- Peroneal Tendon Repair
- Plantar Fascia Release
- Plantar Fibroma Removal
- Plantar plate repair
- Pump bump surgery
- Stiff Big Toe Surgery
- Subtalar arthroereisis
- Tarsal Tunnel Release
- Tendon Transfer In Foot
Therapy
- Broken Toe Taping
- Foot Casting
- Shockwave Therapy
Wound care
- Skin Substitute Graft For Foot Ulcer
- Wound Debridement For Foot Ulcer
Procedures Most Often Billed to Medicare
1,144 services · 854 patients · 14 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Permanent removal fingernail or toenail | Procedure | 11750 |
28 | More often than most peers in Podiatry — Foot & Ankle Surgery |
| Simple separation of fingernail or toenail from nail bed, first nail | Procedure | 11730 |
26 | More often than most peers in Podiatry — Foot & Ankle Surgery |
| Aspiration and/or injection of fluid from small joint | Procedure | 20600 |
24 | As often as other peers in Podiatry — Foot & Ankle Surgery |
| Injection into tendon or ligament | Procedure | 20550 |
18 | Less often than most peers in Podiatry — Foot & Ankle Surgery |
| Injection into skin growth, 1-7 growths | Procedure | 11900 |
14 | Too few peers to compare |
| Complicated or multiple drainage of skin abscess | Procedure | 10061 |
12 | Less often than most peers in Podiatry — Foot & Ankle Surgery |
| X-ray of foot, minimum of 3 views | Imaging | 73630 |
163 | More often than most peers in Podiatry — Foot & Ankle Surgery |
| Limited ultrasound scan of joint or other extremity structure except blood vessels | Imaging | 76882 |
27 | As often as other peers in Podiatry — Foot & Ankle Surgery |
| X-ray of ankle, minimum of 3 views | Imaging | 73610 |
17 | Less often than most peers in Podiatry — Foot & Ankle Surgery |
| Injection, betamethasone acetate 3 mg and betamethasone sodium phosphate 3 mg | Drug given | J0702 |
170 | More often than most peers in Podiatry — Foot & Ankle Surgery |
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.
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.
Other podiatry specialists in Portsmouth 2
Same specialty, same city.
Trained at Temple University School of Podiatric Medicine 8
Other providers in the same specialty who trained at the same institution.
More connections — 14 related providers in 2 groups
Class of 2018 at Temple University School of Podiatric Medicine 8
Providers who graduated from the same medical school in the same year.
Also performs Permanent removal fingernail or toenail 6
Providers in NH who bill this service to Medicare most often.
Common questions
What kind of doctor is Cathrine A. Stark?
Cathrine A. Stark is a podiatry in Portsmouth, NH. That is the designation recorded for this NPI in the federal registry, where it is listed as “Podiatry — Foot & Ankle Surgery”.
NPI registry
What is Cathrine A. Stark's address?
Cathrine A. Stark is listed at 330 Borthwick Ave Ste 201, Portsmouth, NH 03801. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Cathrine A. Stark?
The number on file is (215) 660-3200. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Cathrine A. Stark's NPI number?
Cathrine A. Stark's National Provider Identifier is 1518455948. 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 Cathrine A. Stark train?
Cathrine A. Stark attended Temple University School of Podiatric Medicine, graduating in 2018. This comes from the CMS National Downloadable File.
CMS public data
How long has Cathrine A. Stark been practicing?
Cathrine A. Stark has 8 years experience. Calculated from a graduation year of 2018, reported in the CMS National Downloadable File.
CMS public data
What procedures does Cathrine A. Stark perform?
According to Medicare billing data, Cathrine A. Stark performs procedures including permanent removal fingernail or toenail, simple separation of fingernail or toenail from nail bed, first nail and aspiration and/or injection of fluid from small joint; reads or performs imaging such as x-ray of foot, minimum of 3 views and limited ultrasound scan of joint or other extremity structure except blood vessels, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Cathrine A. Stark confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Cathrine A. Stark. If this is you, claiming it is free.
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