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Edit this profileAt a glance
- 20406 Redwood Rd, Ste B, Castro Valley, CA 94546
About Dr. Guilford
John Guilford, D.C. is a chiropractor based in Castro Valley, CA. John is a 1986 graduate of Life Chiropractic College West. John is also listed as specializing in chiropractor — neurology. Medicare claims data shows John provided 362 services to 40 patients. The services billed most often include chiropractic manipulative treatment, 3-4 spinal regions. The provider's National Provider Identifier (NPI) is 1851302509.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
Contact Information
- (510) 886-7515
- Email not available
Is this your home address or personal number? Hide it
Practice Locations
20406 REDWOOD RD STE B
Castro Valley, CA 94546
Conditions Supported and Services
Within Chiropractic 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
Arm & Elbow
Chronic pain
Foot & ankle
Head & jaw
Head & Neck
Hip & Pelvis
Joints
Leg & Foot
Muscles
Nerve
Nerve issues
Pediatric
Pregnancy
Shoulder & Arm
Spine
Spine & disc
- Herniated disc
- Poor Posture
- Rib pain
- Sacroiliac joint pain
- Scoliosis
- Spinal stenosis
- Stiff neck
- Tailbone pain
- Upper Back Pain
Trauma
Procedures & services
Adjustment
- Gonstead Adjustment
- Spinal manipulation
- Extremity adjustment
- Sacro-Occipital Technique
- Upper Cervical Adjustment
Adjustments
Diagnostics
Occupational Health
Most searched procedures
Advanced Procedures
Devices & supports
- Custom orthotics
- Kinesiology taping
Pediatrics
Prenatal care
Recovery
Rehab & exercise
Soft Tissue
Specialized Care
Spine & disc
Spine Therapy
Therapy
- Active release technique
- Acupressure
- Craniosacral therapy
- Cupping Therapy
- Dry needling
- Electrical muscle stimulation
- Infrared Sauna Therapy
- Muscle Scraping
- Pulsed electromagnetic field therapy
- Red light therapy
- Shockwave Therapy
- Therapeutic Ultrasound
- Wart Removal
Wellness
Procedures Most Often Billed to Medicare
362 services · 40 patients · 1 distinct code
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Chiropractic manipulative treatment, 3-4 spinal regions | Treatment | 98941 |
362 | As often as other peers in Chiropractor |
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 chiropractors at this location 3
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.
Other chiropractors in Castro Valley 8
Same specialty, same city.
More connections — 24 related providers in 3 groups
Trained at Life Chiropractic College West 8
Other providers in the same specialty who trained at the same institution.
Class of 1986 at Life Chiropractic College West 8
Providers who graduated from the same medical school in the same year.
Also performs Chiropractic manipulative treatment, 3-4 spinal regions 8
Providers in CA who bill this service to Medicare most often.
Common questions
What does John Guilford specialize in?
John Guilford is a chiropractor in Castro Valley, CA. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where is John Guilford located?
John Guilford is listed at 20406 Redwood Rd Ste B, Castro Valley, CA 94546. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is John Guilford's phone number?
The number on file is (510) 886-7515. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for John Guilford?
John Guilford's National Provider Identifier is 1851302509. 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 John Guilford train?
John Guilford attended Life Chiropractic College West, graduating in 1986. This comes from the CMS National Downloadable File.
CMS public data
How much experience does John Guilford have?
John Guilford has 40 years experience. Calculated from a graduation year of 1986, reported in the CMS National Downloadable File.
CMS public data
What does John Guilford do most often?
According to Medicare billing data, John Guilford provides treatments such as chiropractic manipulative treatment, 3-4 spinal regions. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is John Guilford's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by John Guilford. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.