Frederick Grubstad II
- Part D claims, 2024
- 26
- Affiliated sites
- 2
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2018
- Practice address
- 18655 W. Bernardo Drive, San Diego, CA 92127
- Practice phone
- Call (858) 451-9152
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Casa de las Campanas
Skilled Nursing Facility - Part of a CCRC · San Diego, California
Find Frederick Grubstad'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.
Frederick Grubstad II is a psychiatric/mental health nurse practitioner in San Diego, California
Frederick Grubstad practices at Casa de las Campanas in San Diego, California.
Frederick Grubstad's NPI, 1477039667, was assigned on July 11, 2018. Frederick Grubstad holds California license 95019498.
- NPI
- 1477039667NPI Registry (opens in a new tab)
- NPI enumeration date
- July 11, 2018
- NPI status
- Active
- Practice phone
- (858) 451-9152
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 31
- Medical school graduation
- 2021
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Frederick Grubstad II practices at Casa de las Campanas in San Diego, California
Frederick Grubstad's primary practice is Casa de las Campanas, at 18655 W. Bernardo Drive, San Diego, CA 92127 in San Diego County. The practice phone is (858) 451-9152.
- Casa de las Campanas18655 W. Bernardo Drive, San Diego, CA 92127 · San Diego CountyPhone(858) 451-9152
Source: Dmand AI Affiliation Data
Frederick Grubstad II is affiliated with 2 sites of care and 1 medical group
Frederick Grubstad's primary practice is Casa de las Campanas in San Diego, California. The medical group on file is Senior Medical Associates. Dmand AI also links Frederick Grubstad to 1 more senior living community, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Frederick Grubstad II's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Frederick Grubstad practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Casa de las Campanas | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Frederick Grubstad II is one of 3,099 psychiatric/mental health nurse practitioners in California
Psychiatric/mental health is Frederick Grubstad's primary specialty in the NPI Registry, under taxonomy code 363LP0808X. Frederick Grubstad is licensed in California.
Specialties and state licenses
- Psychiatric/mental health nurse practitioner, CaliforniaPrimary
Psychiatric/mental health nurse practitioners near Frederick Grubstad
Counts of psychiatric/mental health nurse practitioners 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
Frederick Grubstad II's patients have a median age of 38
Across all payers, Dmand AI patient panel data puts Frederick Grubstad's median patient age at 38, with 0% women.
Frederick Grubstad's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 38
Patient panel by sex, all payers
- Women0%
- Men99%
Source: Dmand AI Patient Panel Data
Frederick Grubstad II wrote 26 Medicare Part D claims in 2024
In 2024, Frederick Grubstad wrote 26 Medicare Part D claims for 11 patients. 100% of them were for generic drugs.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
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Sources for Frederick Grubstad II'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 |
| Part D prescribing | Medicare Part D Prescribers - by Provider (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 Frederick Grubstad II
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Frederick Grubstad II's NPI number?
Frederick Grubstad II's NPI number is 1477039667. It was assigned on July 11, 2018, and it is active in the NPI Registry.
What does Frederick Grubstad II specialize in?
Frederick Grubstad II is a psychiatric/mental health nurse practitioner in San Diego, California. The primary specialty in the NPI Registry is Psychiatric/Mental Health Nurse Practitioner (taxonomy code 363LP0808X).
Where does Frederick Grubstad II practice?
Frederick Grubstad practices at 18655 W. Bernardo Drive, San Diego, CA 92127. Frederick Grubstad's primary practice is Casa de las Campanas in San Diego, California. Dmand AI also links Frederick Grubstad to 1 senior living community.
What is Frederick Grubstad II's office phone number?
The practice phone on file for Frederick Grubstad is (858) 451-9152.
What is Frederick Grubstad II's medical license number?
Frederick Grubstad holds California license 95019498.
What medical group is Frederick Grubstad II part of?
Frederick Grubstad is linked to Senior Medical Associates.
How long has Frederick Grubstad II been practicing?
Frederick Grubstad graduated from medical school in 2021, 5 years ago.
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