KATHLEEN P PORTER PNP
NPI 1891067989
Nurse Practitioner - Pediatrics in Baltimore, MD
About Kathleen P Porter Pnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
KATHLEEN P PORTER PNP (NPI 1891067989) is an individual pediatrics provider in Baltimore, Maryland, licensed in Maryland (R187544) and active in the NPI registry since February 2012. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Kathleen P Porter Pnp is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Kathleen Porter reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
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 21213 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 18
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
BALTIMORE, MD 21213
BALTIMORE, MD 21213
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 Kathleen Porter's NPI number?
The NPI number for Kathleen Porter is 1891067989. It was assigned to this individual provider in the NPPES registry on February 3, 2012.
Where is Kathleen Porter located?
Kathleen Porter practices at 3120 Erdman Ave, Baltimore, MD 21213. The listed phone number is (410) 558-4800.
What is Kathleen Porter's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Pediatrics, with taxonomy code 363LP0200X.
Is Kathleen Porter enrolled in Medicare?
Yes. Kathleen Porter is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Kathleen Porter's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Kathleen Porter reassigns Medicare benefits to Johns Hopkins University (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 Kathleen Porter'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 Kathleen Porter was last updated on November 30, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.
# Kathleen P Porter, PNP · NPI 1891067989
Pediatrics physician in Baltimore, Maryland. Individual provider, active in the CMS NPPES registry since February 3, 2012.
## Identity
- **NPI:** 1891067989 (Entity type: Individual)
- **Enumerated:** February 3, 2012
- **Primary specialty:** Nurse Practitioner - Pediatrics · taxonomy 363LP0200X
- **State license:** R187544 (Maryland)
- **Sole proprietor:** No
## Practice location
- **Address:** 3120 ERDMAN AVE, Baltimore, MD 21213-1720
- **Phone:** (410) 558-4800 · **Fax:** (410) 276-7226
## 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:** Johns Hopkins University (NPI 1023018413, Baltimore, MD), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** November 30, 2015
- **Other identifiers:** Medicaid 376751500 (MD)
---
Source: [NPI Profile](https://npiprofile.com/npi/1891067989) · Data from the CMS NPPES public registry.