Clarissa Rosario, CRNP
- Hospital affiliations
- 1
- Industry payments
- $26
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2014
- Practice address
- 280 Sierra College Dr, Grass Valley, CA 95945
- Practice phone
- Call (530) 274-6727
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Dignity Health Medical Group - Sierra Nevada, a Service of Dignity Hea
Grass Valley, California
Find Clarissa Rosario'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.
Clarissa Rosario is a family nurse practitioner in Grass Valley, California
Clarissa Rosario practices at Dignity Health Medical Group - Sierra Nevada, a Service of Dignity Hea in Grass Valley, California.
Clarissa Rosario's NPI, 1073915229, was assigned on September 18, 2014. Clarissa Rosario holds California license 95010916.
- NPI
- 1073915229NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2769786227
- NPI enumeration date
- September 18, 2014
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (530) 274-6727
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 35
- Medical school graduation
- 2017
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Clarissa Rosario practices at Dignity Health Medical Group - Sierra Nevada, a Service of Dignity Hea in Grass Valley, California
Clarissa Rosario's primary practice is Dignity Health Medical Group - Sierra Nevada, a Service of Dignity Hea, at 280 Sierra College Dr, Grass Valley, CA 95945 in Nevada County. The practice phone is (530) 274-6727.
- Dignity Health Medical Group - Sierra Nevada, a Service of Dignity Hea280 Sierra College Dr, Grass Valley, CA 95945 · Nevada CountyPhone(530) 274-6727
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Clarissa Rosario is affiliated with 3 sites of care and 1 medical group
Clarissa Rosario's primary practice is Dignity Health Medical Group - Sierra Nevada, a Service of Dignity Hea in Grass Valley, California. Clarissa Rosario is also affiliated with Dignity Health - Sierra Nevada Memorial Hospital. The medical group on file is Mercy Medical Group. Dmand AI also links Clarissa Rosario 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 Clarissa Rosario's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Clarissa Rosario practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dignity Health Medical Group - Sierra Nevada, a Service of Dignity Hea | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Clarissa Rosario is one of 13,532 family nurse practitioners in California
Family is Clarissa Rosario's primary specialty in the NPI Registry, under taxonomy code 363LF0000X. Clarissa Rosario is licensed in California.
Specialties and state licenses
- Family nurse practitioner, CaliforniaPrimary
Family nurse practitioners near Clarissa Rosario
Counts of family 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
Clarissa Rosario's patients have a median age of 81
Across all payers, Dmand AI patient panel data puts Clarissa Rosario's median patient age at 81, with 42% women.
Clarissa Rosario's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 81
Patient panel by sex, all payers
- Women42%
- Men56%
Source: Dmand AI Patient Panel Data
Clarissa Rosario offers telehealth to Medicare patients
Clarissa Rosario accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Clarissa Rosario as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
Clarissa Rosario received $26 in industry payments in 2024
CMS Open Payments shows 1 general payment to Clarissa Rosario from 1 drug or device company in 2024. Food and beverage make up the largest share, 100% of the total. Takeda Pharmaceuticals U.S.A., Inc. paid the most, $26.
Companies that paid Clarissa Rosario the most, 2024 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Clarissa Rosario'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 |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (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 Clarissa Rosario
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Clarissa Rosario's NPI number?
Clarissa Rosario's NPI number is 1073915229. It was assigned on September 18, 2014, and it is active in the NPI Registry.
What does Clarissa Rosario specialize in?
Clarissa Rosario is a family nurse practitioner in Grass Valley, California. The primary specialty in the NPI Registry is Family Nurse Practitioner (taxonomy code 363LF0000X).
Where does Clarissa Rosario practice?
Clarissa Rosario practices at 280 Sierra College Dr, Grass Valley, CA 95945. Clarissa Rosario's primary practice is Dignity Health Medical Group - Sierra Nevada, a Service of Dignity Hea in Grass Valley, California. Dmand AI also links Clarissa Rosario to 1 group practice or clinic.
What is Clarissa Rosario's office phone number?
The practice phone on file for Clarissa Rosario is (530) 274-6727.
What is Clarissa Rosario's medical license number?
Clarissa Rosario holds California license 95010916.
Which hospitals is Clarissa Rosario affiliated with?
Clarissa Rosario is affiliated with Dignity Health - Sierra Nevada Memorial Hospital.
What medical group is Clarissa Rosario part of?
Clarissa Rosario is linked to Mercy Medical Group.
Does Clarissa Rosario accept Medicare?
Yes. CMS lists Clarissa Rosario as accepting Medicare assignment.
Does Clarissa Rosario offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Clarissa Rosario as offering telehealth services.
Has Clarissa Rosario received payments from drug or device companies?
CMS Open Payments shows $26 in general payments to Clarissa Rosario from 1 company from 2024 to 2024. The largest total came from Takeda Pharmaceuticals U.S.A., Inc.
How long has Clarissa Rosario been practicing?
Clarissa Rosario graduated from medical school in 2017, 9 years ago.
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