Dr. Marianne Tosick, MD
- Affiliated sites
- 1
- Medical group
- 1
- Insurance carriers
- 2
- State license
- 1
- Year NPI issued
- 2006
- Practice address
- 5720 Stoneridge Mall Rd, Pleasanton, CA 94588-2828
- Practice phone
- Call (925) 463-1234
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Bayside Medical Group
Pediatric practice · Pleasanton, California
Find Dr. Tosick'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.
Dr. Marianne Tosick is a pediatrician in Pleasanton, California
Dr. Tosick practices at Bayside Medical Group in Pleasanton, California.
Dr. Tosick's NPI, 1619936192, was assigned on March 22, 2006. Dr. Tosick graduated from McGovern Medical School in 1986. Dr. Tosick holds California license C50146.
- NPI
- 1619936192NPI Registry (opens in a new tab)
- NPI enumeration date
- March 22, 2006
- NPI status
- Active
- Practice phone
- (925) 463-1234
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Medical school graduation
- 1986
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Marianne Tosick practices at Bayside Medical Group in Pleasanton, California
Dr. Tosick's primary practice is Bayside Medical Group, at 5720 Stoneridge Mall Rd, Pleasanton, CA 94588-2828. The practice phone is (925) 463-1234.
- Bayside Medical Group5720 Stoneridge Mall Rd, Pleasanton, CA 94588-2828Phone(925) 463-1234
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Marianne Tosick is affiliated with 1 site of care and 1 medical group
Dr. Tosick's primary practice is Bayside Medical Group in Pleasanton, California. Dmand AI also links Dr. Tosick to 1 medical group, named with a free account.
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at Dr. Marianne Tosick's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Tosick practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Bayside Medical Group | Available with a free account |
| +1 medical group | 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.
Dr. Marianne Tosick is one of 8,236 pediatricians in California
Pediatrics is Dr. Tosick's primary specialty in the NPI Registry, under taxonomy code 208000000X. Dr. Tosick is licensed in California.
Specialties and state licenses
- Pediatrics, CaliforniaPrimary
Pediatricians near Dr. Tosick
Counts of pediatricians 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
Dr. Marianne Tosick's patients have a median age of 15
Across all payers, Dmand AI patient panel data puts Dr. Tosick's median patient age at 15, with 0% women.
Dr. Tosick's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 15
Patient panel by sex, all payers
- Women0%
- Men100%
Source: Dmand AI Patient Panel Data
Dr. Marianne Tosick graduated from McGovern Medical School
Dr. Tosick graduated from McGovern Medical School in 1986.
- Medical school
Source: Dmand AI Professional Profile Data
Dr. Marianne Tosick accepts plans from 2 insurance carriers
Dr. Tosick is in network with 2 carriers, including Blue Cross Blue Shield of Massachusetts and HCSC. Medicare plans come from the most carriers, 2. Check the plan with the practice before a visit.
- Blue Cross Blue Shield of Massachusetts
- HCSC
Plan types Dr. Tosick accepts, by number of carriers
- Medicare2
- PPO2
Source: Dmand AI Insurance Network Data
Sources for Dr. Marianne Tosick'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 | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network 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 Dr. Marianne Tosick
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Marianne Tosick's NPI number?
Dr. Marianne Tosick's NPI number is 1619936192. It was assigned on March 22, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Marianne Tosick?
Dr. Marianne Tosick is a pediatrician in Pleasanton, California. The primary specialty in the NPI Registry is Pediatrics Physician (taxonomy code 208000000X).
Where does Dr. Marianne Tosick practice?
Dr. Tosick practices at 5720 Stoneridge Mall Rd, Pleasanton, CA 94588-2828. Dr. Tosick's primary practice is Bayside Medical Group in Pleasanton, California. Dmand AI also links Dr. Tosick to 1 medical group.
What is Dr. Marianne Tosick's office phone number?
The practice phone on file for Dr. Tosick is (925) 463-1234.
What is Dr. Marianne Tosick's medical license number?
Dr. Tosick holds California license C50146.
Where did Dr. Marianne Tosick go to medical school?
Dr. Tosick graduated from McGovern Medical School in 1986.
How long has Dr. Marianne Tosick been practicing?
Dr. Tosick graduated from medical school in 1986, 40 years ago.
What insurance does Dr. Marianne Tosick accept?
Dr. Tosick is in network with 2 carriers, including Blue Cross Blue Shield of Massachusetts and HCSC. Medicare plans come from the most carriers, 2. Check the plan with the practice before a visit.
Selling to pediatrics practices?
See pediatricians 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