Marissa Simko, FNP
- Hospital affiliations
- 1
- State license
- 1
- Year NPI issued
- 2021
- Practice address
- 2450 Ashby Avenue, Berkeley, CA 94705
- Practice phone
- Call (510) 204-4444
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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Marissa Simko is a nurse practitioner in Berkeley, California
Marissa Simko practices at Alta Bates Summit Medical Center | Alta Bates Campus in Berkeley, California, part of Sutter Health.
Marissa Simko's NPI, 1386217149, was assigned on July 20, 2021. Marissa Simko holds California license 95027057.
- NPI
- 1386217149NPI Registry (opens in a new tab)
- NPI enumeration date
- July 20, 2021
- NPI status
- Active
- Practice phone
- (510) 204-4444
- 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 Affiliation Data
Marissa Simko practices at Alta Bates Summit Medical Center | Alta Bates Campus in Berkeley, California
Marissa Simko's primary practice is Alta Bates Summit Medical Center | Alta Bates Campus, at 2450 Ashby Avenue, Berkeley, CA 94705 in Alameda County. The practice phone is (510) 204-4444.
- Alta Bates Summit Medical Center | Alta Bates Campus2450 Ashby Avenue, Berkeley, CA 94705 · Alameda CountyPhone(510) 204-4444
Source: Dmand AI Affiliation Data
Marissa Simko is affiliated with 1 site of care
Marissa Simko's primary practice is Alta Bates Summit Medical Center | Alta Bates Campus in Berkeley, California, part of Sutter Health.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Marissa Simko's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Marissa Simko practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Alta Bates Summit Medical Center | Alta Bates Campus | Available with a free account |
Source: Dmand AI Technology Install Data
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Marissa Simko is one of 5,983 nurse practitioners in California
Nurse practitioner is Marissa Simko's primary specialty in the NPI Registry, under taxonomy code 363L00000X. Marissa Simko is licensed in California.
Specialties and state licenses
- Nurse practitioner, CaliforniaPrimary
Nurse practitioners near Marissa Simko
Counts of 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
Marissa Simko's patients have a median age of 53
Across all payers, Dmand AI patient panel data puts Marissa Simko's median patient age at 53, with 72% women.
Marissa Simko's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 53
Patient panel by sex, all payers
- Women72%
- Men27%
Source: Dmand AI Patient Panel Data
Sources for Marissa Simko'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 |
| 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 Simko
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 Simko's NPI number?
Marissa Simko's NPI number is 1386217149. It was assigned on July 20, 2021, and it is active in the NPI Registry.
What does Marissa Simko specialize in?
Marissa Simko is a nurse practitioner in Berkeley, California. The primary specialty in the NPI Registry is Nurse Practitioner (taxonomy code 363L00000X).
Where does Marissa Simko practice?
Marissa Simko practices at 2450 Ashby Avenue, Berkeley, CA 94705. Marissa Simko's primary practice is Alta Bates Summit Medical Center | Alta Bates Campus in Berkeley, California, part of Sutter Health.
What is Marissa Simko's office phone number?
The practice phone on file for Marissa Simko is (510) 204-4444.
What is Marissa Simko's medical license number?
Marissa Simko holds California license 95027057.
Which hospitals is Marissa Simko affiliated with?
Marissa Simko practices at Alta Bates Summit Medical Center | Alta Bates Campus in Berkeley, California.
How long has Marissa Simko been practicing?
Marissa Simko's NPI was assigned in 2021.
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