Siobhan Mark, CCC-SLP, MS
- Affiliated sites
- 1
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2018
- Practice address
- 901 Nevin Ave, Richmond, CA 94801
- Practice phone
- Call (510) 307-1555
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Richmond Medical Center
Richmond, California
Find Siobhan Mark'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.
Siobhan Mark is a speech-language pathologist in Richmond, California
Siobhan Mark practices at Richmond Medical Center in Richmond, California.
Siobhan Mark's NPI, 1487141974, was assigned on April 19, 2018. Siobhan Mark holds California license 12149.
- NPI
- 1487141974NPI Registry (opens in a new tab)
- NPI enumeration date
- April 19, 2018
- NPI status
- Active
- Practice phone
- (510) 307-1555
- 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 Dmand AI Practice Data
Siobhan Mark practices at Richmond Medical Center in Richmond, California
Siobhan Mark's primary practice is Richmond Medical Center, at 901 Nevin Ave, Richmond, CA 94801 in Contra Costa County. The practice phone is (510) 307-1555.
- Richmond Medical Center901 Nevin Ave, Richmond, CA 94801 · Contra Costa CountyPhone(510) 307-1555
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Siobhan Mark is affiliated with 2 sites of care and 1 medical group
Siobhan Mark's primary practice is Richmond Medical Center in Richmond, California. The medical group on file is The Permanente Medical Group, Inc. Dmand AI also links Siobhan Mark to 1 more group practice or clinic, 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 Siobhan Mark's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Siobhan Mark practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Richmond Medical Center | Available with a free account |
| +1 more affiliated site | 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 each health system and 6.2K+ hospitals, with verified contacts in the same login.
Siobhan Mark is one of 1,959 speech-language pathologists in California
Speech-language pathologist is Siobhan Mark's primary specialty in the NPI Registry, under taxonomy code 235Z00000X. Siobhan Mark is licensed in California.
Specialties and state licenses
- Speech-language pathologist, CaliforniaPrimary
Speech-language pathologists near Siobhan Mark
Counts of speech-language pathologists 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
Siobhan Mark's patients have a median age of 54
Across all payers, Dmand AI patient panel data puts Siobhan Mark's median patient age at 54, with 33% women.
Siobhan Mark's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 54
Patient panel by sex, all payers
- Women33%
- Men67%
Source: Dmand AI Patient Panel Data
Sources for Siobhan Mark'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 |
| 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 Siobhan Mark
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Siobhan Mark's NPI number?
Siobhan Mark's NPI number is 1487141974. It was assigned on April 19, 2018, and it is active in the NPI Registry.
What does Siobhan Mark specialize in?
Siobhan Mark is a speech-language pathologist in Richmond, California. The primary specialty in the NPI Registry is Speech-Language Pathologist (taxonomy code 235Z00000X).
Where does Siobhan Mark practice?
Siobhan Mark practices at 901 Nevin Ave, Richmond, CA 94801. Siobhan Mark's primary practice is Richmond Medical Center in Richmond, California. Dmand AI also links Siobhan Mark to 1 group practice or clinic.
What is Siobhan Mark's office phone number?
The practice phone on file for Siobhan Mark is (510) 307-1555.
What is Siobhan Mark's medical license number?
Siobhan Mark holds California license 12149.
What medical group is Siobhan Mark part of?
Siobhan Mark is linked to The Permanente Medical Group, Inc.
How long has Siobhan Mark been practicing?
Siobhan Mark's NPI was assigned in 2018.
Selling to speech-language pathologist practices?
See speech-language pathologists in California by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card