Provider Profile
Christyn Marshall, DPM
Unclaimed ProfileAbout Dr. Marshall
Based in Danville, CA, Christyn Marshall, DPM is listed in the NPI registry under podiatry — primary podiatric medicine. Christyn is also listed as specializing in podiatry — foot & ankle surgery. Medicare claims data shows Christyn provided 1,072 services to 736 patients. 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, new patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more, and aspiration and/or injection of fluid from small joint.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Specialty
Credentials & Licensing
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.
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
- (925) 381-1898
- Email not available
Practice Locations
380 DIABLO RD STE 201
Danville, CA 94526
Conditions Commonly Evaluated or Treated
Within Podiatry 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
Circulation
- Hypothermia And Frostbite At Work
Circulation & swelling
- Poor Circulation and Swollen Legs
Deformities
- Charcot Foot
- Claw toe
- Extra bone in foot
- Mallet toe
- Overlapping toes
- Pump bump
Heel & foot pain
- Ball Of Foot Pain
- Heel Spurs
- Sesamoiditis
Injuries
- Foreign object in foot
- Stress Fracture In Foot
- Turf toe
Injuries & trauma
- Ankle fracture
- Ankle sprain
- Broken Foot
- Broken Toe
Joint pain
- Ankle arthritis
- Foot Arthritis
- Gout In Big Toe
Lumps & bumps
- Ganglion Cyst On Foot
- Plantar Fibroma
Nail conditions
- Black Toenail
- Thick Toenails
Nerve pain
- Burning Feet
- Numb toes
Nerve problems
- Diabetic neuropathy
- Foot Drop
- Neuroma In Foot
- Tarsal Tunnel Syndrome
Pain
- Foot cramps
- Outside of foot pain
- Top of foot pain
Pediatric foot problems
- Intoeding
- Sever's Disease
- Toe Walking In Children
Skin & nails
- Dyshidrotic eczema
- Melanoma under toenail
- Pitted keratolysis
- Smelly Feet
- Sweaty Feet
Skin conditions
- Corns And Calluses
- Cracked Heels
- Foot Blisters
- Warts
Structural foot problems
- Flat Feet
- High Arches
Tendon problems
- Achilles Tendon Pain
- Peroneal Tendonitis
- Posterior Tibial Tendonitis
Toe problems
- Hammertoe
- Stiff Big Toe
- Tailor's Bunion
Procedures & services
Most searched procedures
- Bunion surgery
- Custom orthotics
- Foot wart removal
- Heel pain treatment
- Ingrown toenail removal
Ankle surgery
- Ankle arthroscopy
- Ankle fusion
- Ankle Ligament Surgery
- Ankle Replacement
Bracing & immobilization
- Ankle Brace Fitting
- Cast Or Boot Fitting
Cosmetic
- Foot fillers for ball of foot
- Toenail restoration
Diagnostic
- Foot MRI
- Foot skin biopsy
- Toenail biopsy
Foot surgery
- Big Toe Fusion
- Big Toe Joint Replacement
- Bone Spur Removal Foot
- Flat Foot Reconstruction
- Foot Fracture Pinning
- Ganglion Cyst Removal Foot
- Hammertoe Surgery
- Morton's Neuroma Surgery
- Plantar Fascia Release
- Plantar Fibroma Removal
- Tarsal Tunnel Release
Imaging & diagnostics
- Foot Ultrasound
- Foot X-Ray
- Gait analysis
Injections
- Alcohol Injections For Neuroma
- Amniotic injection for foot pain
- Botox for sweaty feet
- Cortisone Shot In Foot
- PRP Therapy For Foot
Nail procedures
- Laser Toenail Fungus Treatment
- Toenail Removal
Non-surgical pain relief
- Shockwave Therapy
- Tenex Procedure For Tendon Pain
Pain relief
- Foot nerve ablation
Procedures
- Foot cyst aspiration
- Foreign object removal from foot
- Swift wart treatment
Routine & preventive care
- Corn And Callus Trimming
- Diabetic Foot Care
- Diabetic Shoe Fitting
- Routine Podiatric Nail Trimming
Surgery
- Claw toe surgery
- Lapiplasty
- Minimally invasive bunion surgery
- Plantar plate repair
- Pump bump surgery
- Sesamoid removal
- Subtalar arthroereisis
- Tailor's Bunion Surgery
- Toe lengthening surgery
Tendon procedures
- Achilles tendon repair
Wound care
- Hyperbaric Oxygen For Foot Wounds
- Skin Graft For Foot Ulcer
- Wound Debridement For Foot Ulcer
Procedures Most Often Billed to Medicare
1,072 services · 736 patients · 15 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Aspiration and/or injection of fluid from small joint | Procedure | 20600 |
89 | More than most peers in Podiatry — Primary Podiatric… |
| Aspiration and/or injection of fluid from medium joint | Procedure | 20605 |
37 | More often than most peers in Podiatry — Primary Podiatric… |
| Simple separation of fingernail or toenail from nail bed, first nail | Procedure | 11730 |
32 | More often than most peers in Podiatry — Primary Podiatric… |
| Permanent removal fingernail or toenail | Procedure | 11750 |
22 | As often as other peers in Podiatry — Primary Podiatric… |
| Destruction of skin growth, 1-14 growths | Procedure | 17110 |
20 | Less often than most peers in Podiatry — Primary Podiatric… |
| Destruction of precancer skin growth, 1 growth | Procedure | 17000 |
19 | Too few peers to compare |
| Injection of anesthetic and/or steroid drug into foot nerve | Procedure | 64455 |
18 | As often as other peers in Podiatry — Primary Podiatric… |
| Injection into tendon or ligament | Procedure | 20550 |
18 | Less often than most peers in Podiatry — Primary Podiatric… |
| X-ray of foot, minimum of 3 views | Imaging | 73630 |
62 | As often as other peers in Podiatry — Primary Podiatric… |
| X-ray of ankle, minimum of 3 views | Imaging | 73610 |
23 | As often as other peers in Podiatry — Primary Podiatric… |
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.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2014 at Other 8
Providers who graduated from the same medical school in the same year.
More connections — 8 related providers in 1 group
Also performs Aspiration and/or injection of fluid from small joint 8
Providers in CA who bill this service to Medicare most often.
Common questions
What is Dr. Marshall's specialty?
Dr. Marshall is a podiatry in Danville, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Podiatry — Primary Podiatric Medicine”.
NPI registry
Where can I find Dr. Marshall?
Dr. Marshall is listed at 380 Diablo Rd Ste 201, Danville, CA 94526. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Dr. Marshall?
The number on file is (925) 381-1898. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Dr. Marshall?
Dr. Marshall's National Provider Identifier is 1376958405. 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
What is Dr. Marshall's medical education?
Dr. Marshall attended Other, graduating in 2014. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Dr. Marshall have?
Dr. Marshall has 12 years experience. Calculated from a graduation year of 2014, reported in the CMS National Downloadable File.
CMS public data
What is Dr. Marshall known for?
According to Medicare billing data, Dr. Marshall performs procedures including aspiration and/or injection of fluid from small joint, aspiration and/or injection of fluid from medium joint and simple separation of fingernail or toenail from nail bed, first nail; reads or performs imaging such as x-ray of foot, minimum of 3 views and x-ray of ankle, minimum of 3 views; provides treatments such as removal of tissue from wound, 20.0 sq cm or less, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Dr. Marshall's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Marshall. 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.