Mark Werner Grassinger, LCSW
- Affiliated sites
- 1
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2013
- Practice address
- 7373 West Ln, Stockton, CA 95210
- Practice phone
- Call (209) 476-2000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Permanente Medical Group Inc
Stockton, California
Find Mark Grassinger'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.
Mark Werner Grassinger is a clinical social worker in Stockton, California
Mark Grassinger practices at Permanente Medical Group Inc in Stockton, California.
Mark Grassinger's NPI, 1578902052, was assigned on June 18, 2013. Mark Grassinger holds California license LCS29352.
- NPI
- 1578902052NPI Registry (opens in a new tab)
- NPI enumeration date
- June 18, 2013
- NPI status
- Active
- Practice phone
- (209) 476-2000
- 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
Mark Werner Grassinger practices at Permanente Medical Group Inc in Stockton, California
Mark Grassinger's primary practice is Permanente Medical Group Inc, at 7373 West Ln, Stockton, CA 95210 in San Joaquin County. The practice phone is (209) 476-2000.
- Permanente Medical Group Inc7373 West Ln, Stockton, CA 95210 · San Joaquin CountyPhone(209) 476-2000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Mark Werner Grassinger is affiliated with 2 sites of care and 1 medical group
Mark Grassinger's primary practice is Permanente Medical Group Inc in Stockton, California. The medical group on file is The Permanente Medical Group, Inc. Dmand AI also links Mark Grassinger 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 Mark Werner Grassinger's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Mark Grassinger practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Permanente Medical Group 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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Mark Werner Grassinger is one of 9,919 clinical social workers in California
Social worker is Mark Grassinger's primary specialty in the NPI Registry, under taxonomy code 1041C0700X. The record also lists clinical. Mark Grassinger is licensed in California.
Specialties and state licenses
- Clinical social worker, CaliforniaPrimary
Clinical social workers near Mark Grassinger
Counts of clinical social workers 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
Mark Werner Grassinger's patients have a median age of 13
Across all payers, Dmand AI patient panel data puts Mark Grassinger's median patient age at 13, with 58% women.
Mark Grassinger's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 13
Patient panel by sex, all payers
- Women58%
- Men42%
Source: Dmand AI Patient Panel Data
Sources for Mark Werner Grassinger'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 Mark Werner Grassinger
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Mark Werner Grassinger's NPI number?
Mark Werner Grassinger's NPI number is 1578902052. It was assigned on June 18, 2013, and it is active in the NPI Registry.
What does Mark Werner Grassinger specialize in?
Mark Werner Grassinger is a clinical social worker in Stockton, California. The primary specialty in the NPI Registry is Clinical Social Worker (taxonomy code 1041C0700X).
Where does Mark Werner Grassinger practice?
Mark Grassinger practices at 7373 West Ln, Stockton, CA 95210. Mark Grassinger's primary practice is Permanente Medical Group Inc in Stockton, California. Dmand AI also links Mark Grassinger to 1 group practice or clinic.
What is Mark Werner Grassinger's office phone number?
The practice phone on file for Mark Grassinger is (209) 476-2000.
What is Mark Werner Grassinger's medical license number?
Mark Grassinger holds California license LCS29352.
What medical group is Mark Werner Grassinger part of?
Mark Grassinger is linked to The Permanente Medical Group, Inc.
How long has Mark Werner Grassinger been practicing?
Mark Grassinger's NPI was assigned in 2013.
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