CHRISTINE OLIVER MSN, CRNP, PNP-AC/PC
NPI 1881237717
Nurse Practitioner - Pediatrics, Critical Care in Baltimore, MD
About Christine Oliver Msn, Crnp, Pnp-ac/pc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CHRISTINE OLIVER MSN, CRNP, PNP-AC/PC (NPI 1881237717) is an individual pediatrics, critical care provider in Baltimore, Maryland, licensed in Maryland (R186587) and active in the NPI registry since October 2019. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses 2
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Christine Oliver Msn, Crnp, Pnp-ac/pc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Christine Oliver reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Baltimore, MD 21201
- Reassigned Medicare billing, Maryland enrollment
- Medicare enrollment name: University Of Maryland Pediatric Associates, PA
- 172 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 21201 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.
BALTIMORE, MD 21201
BALTIMORE, MD 21201
BALTIMORE, MD 21201
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 Christine Oliver's NPI number?
The NPI number for Christine Oliver is 1881237717. It was assigned to this individual provider in the NPPES registry on October 23, 2019.
Where is Christine Oliver located?
Christine Oliver practices at 22 S Greene St, Baltimore, MD 21201. The listed phone number is (410) 328-4348.
What is Christine Oliver's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Pediatrics, Critical Care, with taxonomy code 363LP0222X.
Is Christine Oliver enrolled in Medicare?
Yes. Christine Oliver is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Christine Oliver's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Christine Oliver reassigns Medicare benefits to University Of Maryland Pediatric Assoc PA (Baltimore, MD). 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 Christine Oliver'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 Christine Oliver was last updated on November 5, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.
# Christine Oliver, MSN, CRNP, PNP-AC/PC · NPI 1881237717
Pediatrics, Critical Care physician in Baltimore, Maryland. Individual provider, active in the CMS NPPES registry since October 23, 2019.
## Identity
- **NPI:** 1881237717 (Entity type: Individual)
- **Enumerated:** October 23, 2019
- **Primary specialty:** Nurse Practitioner - Pediatrics, Critical Care · taxonomy 363LP0222X
- **State license:** R186587 (Maryland)
- **Sole proprietor:** No
## Practice location
- **Address:** 22 S GREENE ST, Baltimore, MD 21201-1590
- **Phone:** (410) 328-4348
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** University Of Maryland Pediatric Assoc PA (NPI 1174628580, Baltimore, MD), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** November 5, 2020
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Source: [NPI Profile](https://npiprofile.com/npi/1881237717) · Data from the CMS NPPES public registry.