Marissa Ilene Gran, PhD
- Affiliated sites
- 1
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2009
- Practice address
- 5820 Oberlin Dr, San Diego, CA 92121
- Practice phone
- Call (858) 914-1347
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
San Diego Brainworks Psychology & Neuropsychology Services
San Diego, California
Find Marissa Gran'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.
Marissa Ilene Gran is a clinical psychologist in San Diego, California
Marissa Gran practices at San Diego Brainworks Psychology & Neuropsychology Services in San Diego, California.
Marissa Gran's NPI, 1871734756, was assigned on March 23, 2009. Marissa Gran holds California license PSY33066.
- NPI
- 1871734756NPI Registry (opens in a new tab)
- NPI enumeration date
- March 23, 2009
- NPI status
- Active
- Practice phone
- (858) 914-1347
- 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
Marissa Ilene Gran practices at San Diego Brainworks Psychology & Neuropsychology Services in San Diego, California
Marissa Gran's primary practice is San Diego Brainworks Psychology & Neuropsychology Services, at 5820 Oberlin Dr, San Diego, CA 92121 in San Diego County. The practice phone is (858) 914-1347.
- San Diego Brainworks Psychology & Neuropsychology Services5820 Oberlin Dr, San Diego, CA 92121 · San Diego CountyPhone(858) 914-1347
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Marissa Ilene Gran is affiliated with 2 sites of care and 1 medical group
Marissa Gran's primary practice is San Diego Brainworks Psychology & Neuropsychology Services in San Diego, California. The medical group on file is BrainWorks Behavioral Health. Dmand AI also links Marissa Gran 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 Marissa Ilene Gran's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Marissa Gran practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| San Diego Brainworks Psychology & Neuropsychology Services | 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.
Marissa Ilene Gran is one of 3,615 clinical psychologists in California
Clinical is Marissa Gran's primary specialty in the NPI Registry, under taxonomy code 103TC0700X. Marissa Gran is licensed in California.
Specialties and state licenses
- Clinical psychologist, CaliforniaPrimary
Clinical psychologists near Marissa Gran
Counts of clinical psychologists 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
Marissa Ilene Gran's patients have a median age of 8
Across all payers, Dmand AI patient panel data puts Marissa Gran's median patient age at 8, with 25% women.
Marissa Gran's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 8
Patient panel by sex, all payers
- Women25%
- Men75%
Source: Dmand AI Patient Panel Data
Sources for Marissa Ilene Gran'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 Marissa Ilene Gran
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Marissa Ilene Gran's NPI number?
Marissa Ilene Gran's NPI number is 1871734756. It was assigned on March 23, 2009, and it is active in the NPI Registry.
What does Marissa Ilene Gran specialize in?
Marissa Ilene Gran is a clinical psychologist in San Diego, California. The primary specialty in the NPI Registry is Clinical Psychologist (taxonomy code 103TC0700X).
Where does Marissa Ilene Gran practice?
Marissa Gran practices at 5820 Oberlin Dr, San Diego, CA 92121. Marissa Gran's primary practice is San Diego Brainworks Psychology & Neuropsychology Services in San Diego, California. Dmand AI also links Marissa Gran to 1 group practice or clinic.
What is Marissa Ilene Gran's office phone number?
The practice phone on file for Marissa Gran is (858) 914-1347.
What is Marissa Ilene Gran's medical license number?
Marissa Gran holds California license PSY33066.
What medical group is Marissa Ilene Gran part of?
Marissa Gran is linked to BrainWorks Behavioral Health.
How long has Marissa Ilene Gran been practicing?
Marissa Gran's NPI was assigned in 2009.
Selling to clinical practices?
See clinical psychologists 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