DR. RAYMOND CASTRO M.D.
NPI 1811018252
Emergency Medicine in Hartford, CT
About Dr. Raymond Castro M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. RAYMOND CASTRO M.D. (NPI 1811018252) is an individual emergency medicine provider in Hartford, Connecticut, licensed in Connecticut (17227) and active in the NPI registry since April 2007. He is enrolled in Medicare PECOS and is a graduate of Other (1966).
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Raymond Castro M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignment
Medicare enrollment records show Raymond Castro reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Hartford, CT 06106
- Reassigned Medicare billing, Connecticut enrollment
- 107 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 06106 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
HARTFORD, CT 06106
HARTFORD, CT 06106
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Raymond Castro's NPI number?
The NPI number for Raymond Castro is 1811018252. It was assigned to this individual provider in the NPPES registry on April 3, 2007.
Where is Raymond Castro located?
Raymond Castro practices at 21 Grand St, Hartford, CT 06106. The listed phone number is (860) 550-7500.
What is Raymond Castro's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Raymond Castro enrolled in Medicare?
Yes. Raymond Castro is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organization bills Medicare for Raymond Castro's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Raymond Castro reassigns Medicare benefits to Charter Oak Health Center, Inc. (Hartford, CT). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Raymond Castro's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Raymond Castro was last updated on March 30, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Dr. Raymond Castro, M.D. · NPI 1811018252
Emergency Medicine physician in Hartford, Connecticut. Individual provider, active in the CMS NPPES registry since April 3, 2007.
## Identity
- **NPI:** 1811018252 (Entity type: Individual)
- **Enumerated:** April 3, 2007
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** 17227 (Connecticut)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 21 GRAND ST, Hartford, CT 06106
- **Phone:** (860) 550-7500 · **Fax:** (860) 550-7597
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Charter Oak Health Center, Inc. (NPI 1992750855, Hartford, CT), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1966
## Record status
- **NPPES last updated:** March 30, 2017
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Source: [NPI Profile](https://npiprofile.com/npi/1811018252) · Data from the CMS NPPES public registry.