MS. SARAH CAITLIN DOERRER CPNP
NPI 1730485988
Nurse Practitioner - Pediatrics in Baltimore, MD
About Ms. Sarah Caitlin Doerrer Cpnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MS. SARAH CAITLIN DOERRER CPNP (NPI 1730485988) is an individual pediatrics provider in Baltimore, Maryland, licensed in Maryland (R165994) and active in the NPI registry since February 2011. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Ms. Sarah Caitlin Doerrer Cpnp is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Sarah Doerrer reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Baltimore, MD 21205
- Reassigned Medicare billing, Maryland enrollment
- 352 clinicians in this Medicare group
Baltimore, MD 21287
- Reassigned Medicare billing, Maryland enrollment
- 4,483 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 21205 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 21205
BALTIMORE, MD 21205
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 Sarah Doerrer's NPI number?
The NPI number for Sarah Doerrer is 1730485988. It was assigned to this individual provider in the NPPES registry on February 7, 2011. The provider is also known as Ms. Sarah Caitlin Smith Cpnp.
Where is Sarah Doerrer located?
Sarah Doerrer practices at 801 N Broadway, Baltimore, MD 21205. The listed phone number is (443) 923-3240.
What is Sarah Doerrer's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Pediatrics, with taxonomy code 363LP0200X.
Is Sarah Doerrer enrolled in Medicare?
Yes. Sarah Doerrer is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Sarah Doerrer's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Sarah Doerrer reassigns Medicare benefits to 2 organizations: Kennedy Krieger Associates (Baltimore, MD) and Johns Hopkins University (Baltimore, MD). 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 Sarah Doerrer'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 Sarah Doerrer was last updated on February 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.
# Ms. Sarah Caitlin Doerrer, CPNP · NPI 1730485988
Pediatrics physician in Baltimore, Maryland. Individual provider, active in the CMS NPPES registry since February 7, 2011.
## Identity
- **NPI:** 1730485988 (Entity type: Individual)
- **Enumerated:** February 7, 2011
- **Primary specialty:** Nurse Practitioner - Pediatrics · taxonomy 363LP0200X
- **State license:** R165994 (Maryland)
- **Sole proprietor:** No
## Practice location
- **Address:** 801 N BROADWAY, Baltimore, MD 21205-1424
- **Phone:** (443) 923-3240
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): Kennedy Krieger Associates (NPI 1326846205, Baltimore, MD); Johns Hopkins University (NPI 1023018413, Baltimore, MD) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** February 5, 2020
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Source: [NPI Profile](https://npiprofile.com/npi/1730485988) · Data from the CMS NPPES public registry.