Dorathy Twitchell, PA-C
- Medical groups
- 2
- State license
- 1
- Year NPI issued
- 2026
- Practice address
- 1001 Newbury Rd, Thousand Oaks, CA 91320
- Practice phone
- Call (805) 379-2322
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Medical group
Find Dorathy Twitchell'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.
Dorathy Twitchell is a physician assistant in Thousand Oaks, California
Dorathy Twitchell practices with St. Charles Spine Institute, a medical group.
Dorathy Twitchell's NPI, 1417806514, was assigned on January 23, 2026.
- NPI
- 1417806514NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5294208351
- NPI enumeration date
- January 23, 2026
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (805) 379-2322
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Doctors and Clinicians National Downloadable File (CMS)
Dorathy Twitchell's practice address is in Thousand Oaks, California
Dorathy Twitchell's practice address in the NPI Registry is 1001 Newbury Rd, Thousand Oaks, CA 91320. The practice phone is (805) 379-2322.
- NPI Registry address1001 Newbury Rd, Thousand Oaks, CA 91320Phone(805) 379-2322
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dorathy Twitchell is affiliated with 2 medical groups
Dorathy Twitchell is part of St. Charles Spine Institute, a medical group in Thousand Oaks, California. The medical group on file is St Charles Spine Institute.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dorathy Twitchell's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dorathy Twitchell practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| St. Charles Spine Institute | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across St. Charles Spine Institute and 6.2K+ hospitals, with verified contacts in the same login.
Dorathy Twitchell is one of 11,482 physician assistants in California
Physician assistant is Dorathy Twitchell's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Dorathy Twitchell has a license on file in California.
Specialties and state licenses
- Physician assistant, California
Physician assistants near Dorathy Twitchell
Counts of physician assistants 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
How Dorathy Twitchell takes part in Medicare
Dorathy Twitchell accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
Sources for Dorathy Twitchell'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 | Dmand AI Affiliation Data |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (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 Dorathy Twitchell
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dorathy Twitchell's NPI number?
Dorathy Twitchell's NPI number is 1417806514. It was assigned on January 23, 2026, and it is active in the NPI Registry.
What does Dorathy Twitchell specialize in?
Dorathy Twitchell is a physician assistant in Thousand Oaks, California. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Dorathy Twitchell practice?
Dorathy Twitchell practices at 1001 Newbury Rd, Thousand Oaks, CA 91320. Dorathy Twitchell's primary practice is St. Charles Spine Institute, a medical group.
What is Dorathy Twitchell's office phone number?
The practice phone on file for Dorathy Twitchell is (805) 379-2322.
What medical group is Dorathy Twitchell part of?
Dorathy Twitchell is part of St. Charles Spine Institute in Thousand Oaks, California. Dorathy Twitchell is also linked to St Charles Spine Institute. Dmand AI links Dorathy Twitchell to 2 medical groups in all.
Does Dorathy Twitchell accept Medicare?
Yes. CMS lists Dorathy Twitchell as accepting Medicare assignment.
How long has Dorathy Twitchell been practicing?
Dorathy Twitchell's NPI was assigned in 2026.
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