Physician Profile
Christopher C. Claydon, M.D. is a healthcare provider in Grass Valley, CA specializing in family medicine — geriatric medicine. Medicare claims data shows Christopher provided 617 services to 101 patients.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Source: NPPES NPI Registry
150 CATHERINE LN SUITE B
Grass Valley, CA 95945
Within Family Medicine — Geriatric 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.
Most searched conditions
Back & spine
Blood & Immunity
Bones & joints
Brain & memory
Brain & nerves
Brain & Nervous System
Circulation & balance
Digestive health
Digestive Health
Ear, Nose & Throat
Endocrine & Metabolic
Eye health
Foot care
General Health
Heart & Circulation
Heart health
Hormones & thyroid
Infections
Joints & Bones
Kidney & Urinary
Lung health
Men's health
Mental Health
Mobility & Balance
Nutrition & digestion
Skin
Skin health
Sleep
Sleep & nerves
Urinary & Bladder
Most searched procedures
Bladder & bowel
Brain & memory
Cancer screening
Caregiver support
Diagnostic Testing
Ear, Nose & Throat
Foot Care
Heart health
Home Care
Home care
Injections & Medications
Lab tests
Lung health
Medications
Mental Health
Mobility & Balance
Mobility & independence
Nutrition
Pain management
Pain Management
Palliative & End of Life
Preventive Care
Screening & Imaging
Senior care evaluations
Senior Care Planning
Skin
Therapy & rehab
Urinary & Bladder
Vaccines
Wound care
617 services · 101 patients · 2 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Chronic care management services for two or more chronic conditions, additional 20 minutes of clinical staff time directed by health care professional, per calendar month | Office visit | 99439 |
377 |
| Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month | Office visit | 99490 |
240 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Christopher C. Claydon is a family doctor in Grass Valley, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Family Medicine — Geriatric Medicine”.
NPI registry
Christopher C. Claydon is listed at 150 Catherine Ln Suite B, Grass Valley, CA 95945. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (530) 271-2100. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Christopher C. Claydon's National Provider Identifier is 1518965235. 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
Christopher C. Claydon has 21+ years experience. Registered with an NPI since 2005. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
NPI registry
According to Medicare billing data, Christopher C. Claydon the Medicare record under this individual NPI shows mainly office visits and diagnostic testing. Hospital-based physicians usually have their procedural work billed by the facility rather than under their own number, so this is a floor on their practice, not a description of it. 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 Christopher C. Claydon. 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.