DR. CARRIE MAREN MAHOWALD MD
NPI 1346445913
Internal Medicine in New York, NY
About Dr. Carrie Maren Mahowald Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. CARRIE MAREN MAHOWALD MD (NPI 1346445913) is an individual internal medicine provider in New York, New York, licensed in New York (244476) and active in the NPI registry since June 2007. 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)
Dr. Carrie Maren Mahowald Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Carrie Mahowald reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Boynton Beach, FL 33426
- Reassigned Medicare billing, New York enrollment
- 7,712 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 10002 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.
NEW YORK, NY 10002
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 Carrie Mahowald's NPI number?
The NPI number for Carrie Mahowald is 1346445913. It was assigned to this individual provider in the NPPES registry on June 15, 2007.
Where is Carrie Mahowald located?
Carrie Mahowald practices at 227 Madison St, New York, NY 10002. The listed phone number is (212) 238-7444.
What is Carrie Mahowald's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Carrie Mahowald enrolled in Medicare?
Yes. Carrie Mahowald is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Carrie Mahowald's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Carrie Mahowald reassigns Medicare benefits to New York University (Boynton Beach, FL). 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 Carrie Mahowald'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 Carrie Mahowald was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.
# Dr. Carrie Maren Mahowald, MD · NPI 1346445913
Internal Medicine physician in New York, New York. Individual provider, active in the CMS NPPES registry since June 15, 2007.
## Identity
- **NPI:** 1346445913 (Entity type: Individual)
- **Enumerated:** June 15, 2007
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** 244476 (New York)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 227 MADISON ST, New York, NY 10002-7537
- **Phone:** (212) 238-7444
## 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:** New York University (NPI 1285826438, Boynton Beach, FL), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** July 8, 2007
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Source: [NPI Profile](https://npiprofile.com/npi/1346445913) · Data from the CMS NPPES public registry.