Sylvia Gladstone Castro, ARNP
- Part D claims, 2024
- 364
- Industry payments
- $193
- Affiliated sites
- 1
- Medical group
- 1
- State license
- 1
- Practice address
- 4220 132nd SE St, Mill Creek, WA 98012
- Practice phone
- Call (425) 488-4988
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Evergreenhealth Medical Group Snohomish County
Mill Creek, Washington
Find Sylvia Castro'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.
Sylvia Gladstone Castro is a family nurse practitioner in Mill Creek, Washington
Sylvia Castro practices at Evergreenhealth Medical Group Snohomish County in Mill Creek, Washington.
Sylvia Castro's NPI, 1912297219, was assigned on April 8, 2011. Sylvia Castro holds Washington license AP60210183.
- NPI
- 1912297219NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4688941511
- NPI enumeration date
- April 8, 2011
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (425) 488-4988
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 42
- Medical school graduation
- 2010
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Sylvia Gladstone Castro practices at Evergreenhealth Medical Group Snohomish County in Mill Creek, Washington
Sylvia Castro's primary practice is Evergreenhealth Medical Group Snohomish County, at 4220 132nd SE St, Mill Creek, WA 98012 in Snohomish County. The practice phone is (425) 488-4988.
- Evergreenhealth Medical Group Snohomish County4220 132nd SE St, Mill Creek, WA 98012 · Snohomish CountyPhone(425) 488-4988
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Sylvia Gladstone Castro is affiliated with 2 sites of care and 1 medical group
Sylvia Castro's primary practice is Evergreenhealth Medical Group Snohomish County in Mill Creek, Washington. The medical group on file is Anesis Spine & Pain Care. Dmand AI also links Sylvia Castro 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 Sylvia Gladstone Castro's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Sylvia Castro practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Evergreenhealth Medical Group Snohomish County | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Sylvia Gladstone Castro is one of 2,841 family nurse practitioners in Washington
Family is Sylvia Castro's primary specialty in the NPI Registry, under taxonomy code 363LF0000X. Sylvia Castro is licensed in Washington.
Specialties and state licenses
- Family nurse practitioner, WashingtonPrimary
Family nurse practitioners near Sylvia Castro
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
Sylvia Gladstone Castro's patients have a median age of 54
Across all payers, Dmand AI patient panel data puts Sylvia Castro's median patient age at 54, with 67% women.
Sylvia Castro's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 54
Patient panel by sex, all payers
- Women67%
- Men33%
Source: Dmand AI Patient Panel Data
Sylvia Gladstone Castro wrote 364 Medicare Part D claims in 2024
In 2024, Sylvia Castro wrote 364 Medicare Part D claims for 40 patients. 90% of them were for generic drugs.
Sylvia Castro's Part D claims by kind of drug, 2024
- Generic329 claims90%
- Brand-name and other35 claims10%
Drug classes CMS tracks in Sylvia Castro's Part D claims, 2024
- Opioids4%14 of 364 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Sylvia Gladstone Castro takes part in Medicare
Sylvia Castro 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)
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Sylvia Gladstone Castro received $193 in industry payments in 2025
CMS Open Payments shows 11 general payments to Sylvia Castro from 3 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Orexo US, Inc. paid the most, $86.
Companies that paid Sylvia Castro 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 Sylvia Gladstone Castro'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 |
| Part D prescribing | Medicare Part D Prescribers - 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) |
| 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 Sylvia Gladstone Castro
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Sylvia Gladstone Castro's NPI number?
Sylvia Gladstone Castro's NPI number is 1912297219. It was assigned on April 8, 2011, and it is active in the NPI Registry.
What does Sylvia Gladstone Castro specialize in?
Sylvia Gladstone Castro is a family nurse practitioner in Mill Creek, Washington. The primary specialty in the NPI Registry is Family Nurse Practitioner (taxonomy code 363LF0000X).
Where does Sylvia Gladstone Castro practice?
Sylvia Castro practices at 4220 132nd SE St, Mill Creek, WA 98012. Sylvia Castro's primary practice is Evergreenhealth Medical Group Snohomish County in Mill Creek, Washington. Dmand AI also links Sylvia Castro to 1 group practice or clinic.
What is Sylvia Gladstone Castro's office phone number?
The practice phone on file for Sylvia Castro is (425) 488-4988.
What is Sylvia Gladstone Castro's medical license number?
Sylvia Castro holds Washington license AP60210183.
What medical group is Sylvia Gladstone Castro part of?
Sylvia Castro is linked to Anesis Spine & Pain Care.
Does Sylvia Gladstone Castro accept Medicare?
Yes. CMS lists Sylvia Castro as accepting Medicare assignment.
Has Sylvia Gladstone Castro received payments from drug or device companies?
CMS Open Payments shows $193 in general payments to Sylvia Castro from 3 companies from 2025 to 2025. The largest total came from Orexo US, Inc.
How long has Sylvia Gladstone Castro been practicing?
Sylvia Castro graduated from medical school in 2010, 16 years ago.
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