Gary N. Grossman, PhD
- Hospital affiliations
- 1
- State license
- 1
- Year NPI issued
- 2009
- Practice address
- 505 Parnassus Ave, Box 0296, San Francisco, CA 94143
- Practice phone
- Call (415) 353-2733
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Gary Grossman'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.
Gary N. Grossman is a clinical psychologist in San Francisco, California
Gary Grossman practices at UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California, part of University of California Health.
Gary Grossman's NPI, 1902038599, was assigned on August 14, 2009. Gary Grossman holds California license PSY12045.
- NPI
- 1902038599NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5698928240
- NPI enumeration date
- August 14, 2009
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (415) 353-2733
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 64
- Medical school graduation
- 1988
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Gary N. Grossman practices at UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California
Gary Grossman's primary practice is UCSF Helen Diller Medical Center at Parnassus Heights, at 505 Parnassus Ave, Box 0296, San Francisco, CA 94143 in San Francisco County. The practice phone is (415) 353-2733.
- UCSF Helen Diller Medical Center at Parnassus Heights505 Parnassus Ave, Box 0296, San Francisco, CA 94143 · San Francisco CountyPhone(415) 353-2733
Source: Dmand AI Affiliation Data
Gary N. Grossman is affiliated with 1 site of care
Gary Grossman's primary practice is UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California, part of University of California Health.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Gary N. Grossman's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Gary Grossman practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| UCSF Helen Diller Medical Center at Parnassus Heights | Available with a free account |
Source: Dmand AI Technology Install Data
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Gary N. Grossman is one of 3,615 clinical psychologists in California
Clinical is Gary Grossman's primary specialty in the NPI Registry, under taxonomy code 103TC0700X. Gary Grossman is licensed in California.
Specialties and state licenses
- Clinical psychologist, CaliforniaPrimary
Clinical psychologists near Gary Grossman
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
Gary N. Grossman's patients have a median age of 75
Across all payers, Dmand AI patient panel data puts Gary Grossman's median patient age at 75, with 67% women.
Gary Grossman's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 75
Patient panel by sex, all payers
- Women67%
- Men33%
Source: Dmand AI Patient Panel Data
How Gary N. Grossman takes part in Medicare
Gary Grossman 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 Gary N. Grossman'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 Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel 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 Gary N. Grossman
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Gary N. Grossman's NPI number?
Gary N. Grossman's NPI number is 1902038599. It was assigned on August 14, 2009, and it is active in the NPI Registry.
What does Gary N. Grossman specialize in?
Gary N. Grossman is a clinical psychologist in San Francisco, California. The primary specialty in the NPI Registry is Clinical Psychologist (taxonomy code 103TC0700X).
Where does Gary N. Grossman practice?
Gary Grossman practices at 505 Parnassus Ave, Box 0296, San Francisco, CA 94143. Gary Grossman's primary practice is UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California, part of University of California Health.
What is Gary N. Grossman's office phone number?
The practice phone on file for Gary Grossman is (415) 353-2733.
What is Gary N. Grossman's medical license number?
Gary Grossman holds California license PSY12045.
Which hospitals is Gary N. Grossman affiliated with?
Gary Grossman practices at UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California.
Does Gary N. Grossman accept Medicare?
Yes. CMS lists Gary Grossman as accepting Medicare assignment.
How long has Gary N. Grossman been practicing?
Gary Grossman graduated from medical school in 1988, 38 years ago.
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