Melissa Dawn Gregorius, CRNA
- Medicare patients, 2024
- 11
- Hospital affiliations
- 1
- Medical groups
- 10
- State license
- 1
- Year NPI issued
- 2009
- Practice address
- 160 Green Valley Road, Suite 101, Freedom, CA 95019
- Practice phone
- Call (831) 763-9700
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Central Coast Surgery Center
Surgery Center - Medicare-Certified · Freedom, California
Find Melissa Gregorius' 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.
Melissa Dawn Gregorius is a nurse anesthetist in Freedom, California
Melissa Gregorius practices at Central Coast Surgery Center in Freedom, California.
Melissa Gregorius' NPI, 1942440359, was assigned on February 24, 2009. Melissa Gregorius holds California license 3832.
- NPI
- 1942440359NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8224178504
- NPI enumeration date
- February 24, 2009
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (831) 763-9700
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 43
- Medical school graduation
- 2009
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Melissa Dawn Gregorius practices at Central Coast Surgery Center in Freedom, California
Melissa Gregorius' primary practice is Central Coast Surgery Center, at 160 Green Valley Road, Suite 101, Freedom, CA 95019. The practice phone is (831) 763-9700.
- Central Coast Surgery Center160 Green Valley Road, Suite 101, Freedom, CA 95019Phone(831) 763-9700
Source: Dmand AI Affiliation Data
Melissa Dawn Gregorius is affiliated with 5 sites of care and 10 medical groups
Melissa Gregorius' primary practice is Central Coast Surgery Center in Freedom, California. Melissa Gregorius is also affiliated with Cabinet Peaks Medical Center. The medical group on file is Kaleidoscope Anesthesia. Dmand AI also links Melissa Gregorius to 9 more medical groups and 3 ambulatory surgery centers, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Melissa Dawn Gregorius' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Melissa Gregorius practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Central Coast Surgery Center | Available with a free account |
| +4 more sites and 9 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Melissa Dawn Gregorius is one of 2,410 nurse anesthetists in California
Nurse anesthetist, certified registered is Melissa Gregorius' primary specialty in the NPI Registry, under taxonomy code 367500000X. Melissa Gregorius is licensed in California.
Specialties and state licenses
- Certified registered nurse anesthetist, CaliforniaPrimary
Nurse anesthetists near Melissa Gregorius
Counts of nurse anesthetists 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
Melissa Dawn Gregorius treated 11 Medicare patients in 2024, average age 72
CMS counts 11 Medicare patients who saw Melissa Gregorius in 2024. The largest group is 85 and over, with 0 patients. Their average risk score is 0.63, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Melissa Gregorius' median patient age at 65, with 42% women.
Melissa Gregorius' Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Melissa Gregorius' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 65
Patient panel by sex, all payers
- Women42%
- Men58%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Melissa Dawn Gregorius takes part in Medicare
Melissa Gregorius 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 Melissa Dawn Gregorius'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 DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| 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 Melissa Dawn Gregorius
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Melissa Dawn Gregorius' NPI number?
Melissa Dawn Gregorius' NPI number is 1942440359. It was assigned on February 24, 2009, and it is active in the NPI Registry.
What does Melissa Dawn Gregorius specialize in?
Melissa Dawn Gregorius is a nurse anesthetist in Freedom, California. The primary specialty in the NPI Registry is Certified Registered Nurse Anesthetist (taxonomy code 367500000X).
Where does Melissa Dawn Gregorius practice?
Melissa Gregorius practices at 160 Green Valley Road, Suite 101, Freedom, CA 95019. Melissa Gregorius' primary practice is Central Coast Surgery Center in Freedom, California. Dmand AI also links Melissa Gregorius to 9 medical groups and 3 ambulatory surgery centers.
What is Melissa Dawn Gregorius' office phone number?
The practice phone on file for Melissa Gregorius is (831) 763-9700.
What is Melissa Dawn Gregorius' medical license number?
Melissa Gregorius holds California license 3832.
Which hospitals is Melissa Dawn Gregorius affiliated with?
Melissa Gregorius is affiliated with Cabinet Peaks Medical Center.
What medical group is Melissa Dawn Gregorius part of?
Melissa Gregorius is linked to Kaleidoscope Anesthesia. Dmand AI links Melissa Gregorius to 9 more medical groups.
Does Melissa Dawn Gregorius accept Medicare?
Yes. CMS lists Melissa Gregorius as accepting Medicare assignment.
How many Medicare patients does Melissa Dawn Gregorius see?
CMS counts 11 Medicare patients who saw Melissa Gregorius in 2024, with an average age of 72.
How long has Melissa Dawn Gregorius been practicing?
Melissa Gregorius graduated from medical school in 2009, 17 years ago.
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