MRS. CHRISTA GALE BAY CPNP
NPI 1285886408
Nurse Practitioner - Pediatrics in Baltimore, MD
About Mrs. Christa Gale Bay Cpnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MRS. CHRISTA GALE BAY CPNP (NPI 1285886408) is an individual pediatrics provider in Baltimore, Maryland, licensed in Maryland (R146154) and active in the NPI registry since October 2008. She is enrolled in Medicare PECOS.
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 (PECOS)
Mrs. Christa Gale Bay Cpnp is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
4Medicare enrollment records show Christa Bay reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Baltimore, MD 21215
- Reassigned Medicare billing, Maryland enrollment
- 16 clinicians in this Medicare group
Baltimore, MD 21239
- Reassigned Medicare billing, Maryland enrollment
- 2,602 clinicians in this Medicare group
Baltimore, MD 21223
- Reassigned Medicare billing, Maryland enrollment
- 11 clinicians in this Medicare group
Arlington, VA 22203
- Reassigned Medicare billing, Maryland enrollment
- 668 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 21210 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
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Christa Bay's NPI number?
The NPI number for Christa Bay is 1285886408. It was assigned to this individual provider in the NPPES registry on October 21, 2008.
Where is Christa Bay located?
Christa Bay practices at 109 W Melrose Ave, Baltimore, MD 21210. The listed phone number is (410) 323-8800.
What is Christa Bay's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Pediatrics, with taxonomy code 363LP0200X.
Is Christa Bay enrolled in Medicare?
Yes. Christa Bay is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Christa Bay's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Christa Bay reassigns Medicare benefits to 4 organizations: Sinai Hospital Of Baltimore Inc (Baltimore, MD), Medstar Medical Group II LLC (Baltimore, MD), Grace Medical Center, Inc. (Baltimore, MD) and Privia Medical Group, LLC (Arlington, VA). 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 Christa Bay'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 Christa Bay was last updated on October 21, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.
# Mrs. Christa Gale Bay, CPNP · NPI 1285886408
Pediatrics physician in Baltimore, Maryland. Individual provider, active in the CMS NPPES registry since October 21, 2008.
## Identity
- **NPI:** 1285886408 (Entity type: Individual)
- **Enumerated:** October 21, 2008
- **Primary specialty:** Nurse Practitioner - Pediatrics · taxonomy 363LP0200X
- **State license:** R146154 (Maryland)
- **Sole proprietor:** No
## Practice location
- **Address:** 109 W MELROSE AVE, Baltimore, MD 21210-1326
- **Phone:** (410) 323-8800
## 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:** 4 organizations under Medicare reassignment (form CMS-855R): Sinai Hospital Of Baltimore Inc (NPI 1619992237, Baltimore, MD); Medstar Medical Group II LLC (NPI 1184046187, Baltimore, MD); Grace Medical Center, Inc. (NPI 1801135439, Baltimore, MD); Privia Medical Group, LLC (NPI 1013042480, Arlington, VA) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** October 21, 2008
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Source: [NPI Profile](https://npiprofile.com/npi/1285886408) · Data from the CMS NPPES public registry.