Derek Simpson, DC, ND
- Industry payments
- $82
- Affiliated sites
- 1
- State license
- 1
- Year NPI issued
- 2010
- Practice address
- 1340 W Storm Pkwy, Torrance, CA 90501
- Practice phone
- Call (214) 638-1056
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Byram Healthcare Centers, Inc.
Torrance, California
Find Derek Simpson's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Derek Simpson is a chiropractor in Torrance, California
Derek Simpson practices at Byram Healthcare Centers, Inc. in Torrance, California.
Derek Simpson's NPI, 1154630069, was assigned on September 28, 2010. Derek Simpson holds Washington license CHIR.CH.60836756.
- NPI
- 1154630069NPI Registry (opens in a new tab)
- NPI enumeration date
- September 28, 2010
- NPI status
- Active
- Practice phone
- (214) 638-1056
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Derek Simpson practices at Byram Healthcare Centers, Inc. in Torrance, California
Derek Simpson's primary practice is Byram Healthcare Centers, Inc., at 1340 W Storm Pkwy, Torrance, CA 90501 in Los Angeles County. The practice phone is (214) 638-1056.
- Byram Healthcare Centers, Inc.1340 W Storm Pkwy, Torrance, CA 90501 · Los Angeles CountyPhone(214) 638-1056
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Derek Simpson is affiliated with 2 sites of care
Derek Simpson's primary practice is Byram Healthcare Centers, Inc. in Torrance, California. Dmand AI also links Derek Simpson to 1 physician office, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Derek Simpson's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Derek Simpson practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Byram Healthcare Centers, Inc. | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Derek Simpson is one of 4,365 chiropractors in California
Chiropractor is Derek Simpson's primary specialty in the NPI Registry, under taxonomy code 111N00000X. Derek Simpson is licensed in Washington.
Specialties and state licenses
- Chiropractor, WashingtonPrimary
Chiropractors near Derek Simpson
Counts of chiropractors with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Derek Simpson's patients have a median age of 53
Across all payers, Dmand AI patient panel data puts Derek Simpson's median patient age at 53, with 53% women.
Derek Simpson's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 53
Patient panel by sex, all payers
- Women53%
- Men47%
Source: Dmand AI Patient Panel Data
Derek Simpson received $82 in industry payments in 2025
CMS Open Payments shows 1 general payment to Derek Simpson from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Medline Industries, Inc. paid the most, $82.
Companies that paid Derek Simpson the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Derek Simpson's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Derek Simpson
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Derek Simpson's NPI number?
Derek Simpson's NPI number is 1154630069. It was assigned on September 28, 2010, and it is active in the NPI Registry.
What does Derek Simpson specialize in?
Derek Simpson is a chiropractor in Torrance, California. The primary specialty in the NPI Registry is Chiropractor (taxonomy code 111N00000X).
Where does Derek Simpson practice?
Derek Simpson practices at 1340 W Storm Pkwy, Torrance, CA 90501. Derek Simpson's primary practice is Byram Healthcare Centers, Inc. in Torrance, California. Dmand AI also links Derek Simpson to 1 physician office, and a free account names each one.
What is Derek Simpson's office phone number?
The practice phone on file for Derek Simpson is (214) 638-1056. Dmand AI also checks direct phone and mobile numbers, available with a free account.
What is Derek Simpson's email address?
Dmand AI checks professional and personal email addresses for Derek Simpson through healthcare-specific waterfall enrichment. They are available with a free Dmand AI account.
What is Derek Simpson's medical license number?
Derek Simpson holds Washington license CHIR.CH.60836756.
Has Derek Simpson received payments from drug or device companies?
CMS Open Payments shows $82 in general payments to Derek Simpson from 1 company from 2025 to 2025. The largest total came from Medline Industries, Inc.
How long has Derek Simpson been practicing?
Derek Simpson's NPI was assigned in 2010.
What EHR does Derek Simpson's practice use?
Dmand AI tracks the EHR system at Byram Healthcare Centers, Inc. and at 1 more affiliated site. The vendor and product are available with a free Dmand AI account.
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