Chelsea Zimmerman
- Part D claims, 2024
- 65
- Hospital affiliations
- 1
- Industry payments
- $635
- State license
- 1
- Year NPI issued
- 2018
- Practice address
- 27700 Medical Center Rd, Mission Viejo, CA 92691
- Practice phone
- Call (949) 365-2447
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Mission Hospital - Unit
Acute Care Hospital-Unit · Mission Viejo, California
Find Chelsea Zimmerman'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.
Chelsea Zimmerman is an acute care nurse practitioner in Mission Viejo, California
Chelsea Zimmerman practices at Mission Hospital - Unit in Mission Viejo, California.
Chelsea Zimmerman's NPI, 1003315854, was assigned on February 7, 2018. Chelsea Zimmerman holds California license 95008564.
- NPI
- 1003315854NPI Registry (opens in a new tab)
- NPI enumeration date
- February 7, 2018
- NPI status
- Active
- Practice phone
- (949) 365-2447
- 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
Chelsea Zimmerman practices at Mission Hospital - Unit in Mission Viejo, California
Chelsea Zimmerman's primary practice is Mission Hospital - Unit, at 27700 Medical Center Rd, Mission Viejo, CA 92691 in Orange County. The practice phone is (949) 365-2447.
- Mission Hospital - Unit27700 Medical Center Rd, Mission Viejo, CA 92691 · Orange CountyPhone(949) 365-2447
Source: Dmand AI Affiliation Data
Chelsea Zimmerman is affiliated with 1 site of care
Chelsea Zimmerman's primary practice is Mission Hospital - Unit in Mission Viejo, California.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Chelsea Zimmerman's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Chelsea Zimmerman practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Mission Hospital - Unit | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
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Chelsea Zimmerman is one of 1,440 acute care nurse practitioners in California
Acute care is Chelsea Zimmerman's primary specialty in the NPI Registry, under taxonomy code 363LA2100X. Chelsea Zimmerman is licensed in California.
Specialties and state licenses
- Acute care nurse practitioner, CaliforniaPrimary
Acute care nurse practitioners near Chelsea Zimmerman
Counts of acute care 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
Chelsea Zimmerman's patients have a median age of 82
Across all payers, Dmand AI patient panel data puts Chelsea Zimmerman's median patient age at 82, with 45% women.
Chelsea Zimmerman's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 82
Patient panel by sex, all payers
- Women45%
- Men55%
Source: Dmand AI Patient Panel Data
Chelsea Zimmerman wrote 65 Medicare Part D claims in 2024
In 2024, Chelsea Zimmerman wrote 65 Medicare Part D claims for 36 patients. 89% of them were for generic drugs.
Chelsea Zimmerman's Part D claims by kind of drug, 2024
- Generic58 claims89%
- Brand-name and other7 claims11%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Chelsea Zimmerman received $635 in industry payments in 2025
CMS Open Payments shows 12 general payments to Chelsea Zimmerman from 3 drug and device companies in 2025. Food and beverage make up the largest share, 99% of the total. Abbott Laboratories paid the most, $345.
General payments to Chelsea Zimmerman by kind, 2025 to 2025
- Food and beverage$62699%
- Travel and lodging$91%
Companies that paid Chelsea Zimmerman the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Chelsea Zimmerman'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 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) |
| 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 Chelsea Zimmerman
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Chelsea Zimmerman's NPI number?
Chelsea Zimmerman's NPI number is 1003315854. It was assigned on February 7, 2018, and it is active in the NPI Registry.
What does Chelsea Zimmerman specialize in?
Chelsea Zimmerman is an acute care nurse practitioner in Mission Viejo, California. The primary specialty in the NPI Registry is Acute Care Nurse Practitioner (taxonomy code 363LA2100X).
Where does Chelsea Zimmerman practice?
Chelsea Zimmerman practices at 27700 Medical Center Rd, Mission Viejo, CA 92691. Chelsea Zimmerman's primary practice is Mission Hospital - Unit in Mission Viejo, California.
What is Chelsea Zimmerman's office phone number?
The practice phone on file for Chelsea Zimmerman is (949) 365-2447.
What is Chelsea Zimmerman's medical license number?
Chelsea Zimmerman holds California license 95008564.
Has Chelsea Zimmerman received payments from drug or device companies?
CMS Open Payments shows $635 in general payments to Chelsea Zimmerman from 3 companies from 2025 to 2025. The largest total came from Abbott Laboratories.
How long has Chelsea Zimmerman been practicing?
Chelsea Zimmerman's NPI was assigned in 2018.
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