JENNIFER RIEHL JAMES M.D.
NPI 1912137233
Pediatrics - Neonatal-Perinatal Medicine in Portland, ME
About Jennifer Riehl James M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JENNIFER RIEHL JAMES M.D. (NPI 1912137233) is an individual neonatal-perinatal medicine provider in Portland, Maine, licensed in Maine (MD23770) and active in the NPI registry since July 2009. 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)
Jennifer Riehl James M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Jennifer James reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Doylestown, PA 18901
- Reassigned Medicare billing, Pennsylvania enrollment
- 3,488 clinicians in this Medicare group
Philadelphia, PA 19104
- Reassigned Medicare billing, Pennsylvania enrollment
- 1,225 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.
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.
PORTLAND, ME 04102
PORTLAND, ME 04102
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 Jennifer James's NPI number?
The NPI number for Jennifer James is 1912137233. It was assigned to this individual provider in the NPPES registry on July 21, 2009. The provider is also known as Jennifer Ann Riehl MD.
Where is Jennifer James located?
Jennifer James practices at 22 Bramhall St, Portland, ME 04102. The listed phone number is (207) 662-2553.
What is Jennifer James's specialty?
The primary specialty registered for this NPI is Pediatrics, specializing in Neonatal-Perinatal Medicine, with taxonomy code 2080N0001X.
Is Jennifer James enrolled in Medicare?
Yes. Jennifer James is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Jennifer James's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Jennifer James reassigns Medicare benefits to 2 organizations: University Of Penn - Medical Group (Doylestown, PA) and Childrens Health Care Associates, Inc (Philadelphia, PA). 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 Jennifer James'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 Jennifer James was last updated on June 29, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.