Provider Profile
Jacob J. Castrejon, DC
Unclaimed ProfileAbout Dr. Castrejon
Listed in the NPI registry as a chiropractor, Jacob J. Castrejon, DC practices in San Francisco, CA. Jacob graduated from Palmer College Chiropractic - West Sunnyvale in 2021. According to Medicare claims data, the services billed most often include chiropractic manipulative treatment, 1-2 spinal regions.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it — free, and no identity document with a practice or institutional email.
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
- (415) 236-1810
- Email not available
Practice Locations
2001 UNION ST STE 440
San Francisco, CA 94123
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
Most searched procedures
Adjustment
- Extremity adjustment
- Gonstead Adjustment
- Sacro-Occipital Technique
- Spinal manipulation
- Upper Cervical Adjustment
Adjustments
Advanced Procedures
Devices & supports
Diagnostics
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
94 services · 17 patients · 1 distinct code
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Chiropractic manipulative treatment, 1-2 spinal regions | Treatment | 98940 |
94 | Less often than most 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 1
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 San Francisco 8
Same specialty, same city.
More connections — 24 related providers in 3 groups
Trained at Palmer College Chiropractic - West Sunnyvale 8
Other providers in the same specialty who trained at the same institution.
Class of 2021 at Palmer College Chiropractic - West Sunnyvale 8
Providers who graduated from the same medical school in the same year.
Also performs Chiropractic manipulative treatment, 1-2 spinal regions 8
Providers in CA who bill this service to Medicare most often.
Common questions
What kind of doctor is Dr. Castrejon?
Dr. Castrejon is a chiropractor in San Francisco, CA. That is the designation recorded for this NPI in the federal registry.
NPI registry
What is Dr. Castrejon's address?
Dr. Castrejon is listed at 2001 Union St Ste 440, San Francisco, CA 94123. 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. Castrejon?
The number on file is (415) 236-1810. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Castrejon's NPI number?
Dr. Castrejon's National Provider Identifier is 1013679380. 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. Castrejon train?
Dr. Castrejon attended Palmer College Chiropractic - West Sunnyvale, graduating in 2021. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Castrejon been practicing?
Dr. Castrejon has 5 years experience. Calculated from a graduation year of 2021, reported in the CMS National Downloadable File.
CMS public data
What procedures does Dr. Castrejon perform?
According to Medicare billing data, Dr. Castrejon provides treatments such as chiropractic manipulative treatment, 1-2 spinal regions. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Castrejon confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Castrejon. 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.