MS. SAVANNAH MARIE CASTRO ACNP
NPI 1316518236
Nurse Practitioner - Gerontology in Saint Louis, MO
About Ms. Savannah Marie Castro Acnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MS. SAVANNAH MARIE CASTRO ACNP (NPI 1316518236) is an individual gerontology provider in Saint Louis, Missouri, licensed in Missouri (2021029247) and active in the NPI registry since July 2021. She is enrolled in Medicare PECOS and is a graduate of Other (2021).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
Accepted Insurance
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
Ms. Savannah Marie Castro Acnp 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 Reassignments
3Medicare enrollment records show Savannah Castro reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Saint Louis, MO 63110
- Reassigned Medicare billing, Missouri enrollment
- 1,133 clinicians in this Medicare group
Saint Louis, MO 63141
- Reassigned Medicare billing, Missouri enrollment
- 77 clinicians in this Medicare group
Peoria, IL 61603
- Reassigned Medicare billing, Illinois enrollment
- 693 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 63110 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.
SAINT LOUIS, MO 63110
SAINT LOUIS, MO 63110
SAINT LOUIS, MO 63110
SAINT LOUIS, MO 63110
SAINT LOUIS, MO 63110
SAINT LOUIS, MO 63110
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 Savannah Castro's NPI number?
The NPI number for Savannah Castro is 1316518236. It was assigned to this individual provider in the NPPES registry on July 2, 2021.
Where is Savannah Castro located?
Savannah Castro practices at 1 Barnes Jewish Hospital Plz Div Im Pulmonary And Critical Care Medicine, Saint Louis, MO 63110. The listed phone number is (314) 454-8917.
What is Savannah Castro's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Gerontology, with taxonomy code 363LG0600X.
Is Savannah Castro enrolled in Medicare?
Yes. Savannah 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 organizations bill Medicare for Savannah Castro's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Savannah Castro reassigns Medicare benefits to 3 organizations: Washington University (Saint Louis, MO), Mercy Clinic Adult Critical Care, LLC (Saint Louis, MO) and Methodist Medical Center Of Illinois (Peoria, IL). Each 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 Savannah Castro's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Savannah Castro accept?
Health plans from Cox HealthPlans and UnitedHealthcare list Savannah Castro as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Savannah Castro was last updated on April 15, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 months 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.
# Ms. Savannah Marie Castro, ACNP · NPI 1316518236
Gerontology physician in Saint Louis, Missouri. Individual provider, active in the CMS NPPES registry since July 2, 2021.
## Identity
- **NPI:** 1316518236 (Entity type: Individual)
- **Enumerated:** July 2, 2021
- **Primary specialty:** Nurse Practitioner - Gerontology · taxonomy 363LG0600X
- **State license:** 2021029247 (Missouri)
- **Sole proprietor:** No
## Practice location
- **Address:** 1 BARNES JEWISH HOSPITAL PLZ, DIV IM PULMONARY AND CRITICAL CARE MEDICINE, Saint Louis, MO 63110-1003
- **Phone:** (314) 454-8917 · **Fax:** (314) 454-7524
## 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:** 3 organizations under Medicare reassignment (form CMS-855R): Washington University (NPI 1992746903, Saint Louis, MO); Mercy Clinic Adult Critical Care, LLC (NPI 1730119421, Saint Louis, MO); Methodist Medical Center Of Illinois (NPI 1184670663, Peoria, IL) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2021
## Record status
- **NPPES last updated:** April 15, 2025
- **Other identifiers:** Medicaid 420122613 (MO)
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Source: [NPI Profile](https://npiprofile.com/npi/1316518236) · Data from the CMS NPPES public registry.