Michael Paul Castro, RNFA
- Industry payments
- $16
- Affiliated sites
- 1
- State license
- 1
- Year NPI issued
- 2007
- Practice address
- 3833 Worsham Avenue, Suite 200, Long Beach, CA 90808
- Practice phone
- Call (562) 426-2606
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
MemorialCare Outpatient Surgical Center Long Beach
Surgery Center - Medicare-Certified · Long Beach, California
Find Michael 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.
Michael Paul Castro is a registered nurse first assistant in Long Beach, California
Michael Castro practices at MemorialCare Outpatient Surgical Center Long Beach in Long Beach, California.
Michael Castro's NPI, 1316145261, was assigned on July 3, 2007. Michael Castro holds California license 545956.
- NPI
- 1316145261NPI Registry (opens in a new tab)
- NPI enumeration date
- July 3, 2007
- NPI status
- Active
- Practice phone
- (562) 426-2606
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Michael Paul Castro practices at MemorialCare Outpatient Surgical Center Long Beach in Long Beach, California
Michael Castro's primary practice is MemorialCare Outpatient Surgical Center Long Beach, at 3833 Worsham Avenue, Suite 200, Long Beach, CA 90808. The practice phone is (562) 426-2606.
- MemorialCare Outpatient Surgical Center Long Beach3833 Worsham Avenue, Suite 200, Long Beach, CA 90808Phone(562) 426-2606
Source: Dmand AI Affiliation Data
Michael Paul Castro is affiliated with 1 site of care
Michael Castro's primary practice is MemorialCare Outpatient Surgical Center Long Beach in Long Beach, California. Michael Castro's employer is on file too: a surgery center (asc).
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Michael Paul Castro's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Michael Castro practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| MemorialCare Outpatient Surgical Center Long Beach | Available with a free account |
Source: Dmand AI Technology Install Data
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Michael Paul Castro is one of 19 registered nurse first assistants in California
Registered nurse first assistant is Michael Castro's primary specialty in the NPI Registry, under taxonomy code 163WR0006X. Michael Castro is licensed in California.
Specialties and state licenses
- Registered nurse first assistant, CaliforniaPrimary
Registered nurse first assistants near Michael Castro
Counts of registered nurse first assistants 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
Michael Paul Castro's patients have a median age of 54
Across all payers, Dmand AI patient panel data puts Michael Castro's median patient age at 54, with 34% women.
Michael 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
- Women34%
- Men59%
Source: Dmand AI Patient Panel Data
Michael Paul Castro received $16 in industry payments in 2025
CMS Open Payments shows 1 general payment to Michael Castro from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Intuitive Surgical, Inc. paid the most, $16.
Companies that paid Michael 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 Michael Paul 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 | 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 |
| 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 Michael Paul 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 Michael Paul Castro's NPI number?
Michael Paul Castro's NPI number is 1316145261. It was assigned on July 3, 2007, and it is active in the NPI Registry.
What does Michael Paul Castro specialize in?
Michael Paul Castro is a registered nurse first assistant in Long Beach, California. The primary specialty in the NPI Registry is Registered Nurse First Assistant (taxonomy code 163WR0006X).
Where does Michael Paul Castro practice?
Michael Castro practices at 3833 Worsham Avenue, Suite 200, Long Beach, CA 90808. Michael Castro's primary practice is MemorialCare Outpatient Surgical Center Long Beach in Long Beach, California.
What is Michael Paul Castro's office phone number?
The practice phone on file for Michael Castro is (562) 426-2606.
What is Michael Paul Castro's medical license number?
Michael Castro holds California license 545956.
Has Michael Paul Castro received payments from drug or device companies?
CMS Open Payments shows $16 in general payments to Michael Castro from 1 company from 2025 to 2025. The largest total came from Intuitive Surgical, Inc.
How long has Michael Paul Castro been practicing?
Michael Castro's NPI was assigned in 2007.
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