HEIDI LINN CARPENTER MD
NPI 1619619392
Obstetrics & Gynecology in Baltimore, MD
About Heidi Linn Carpenter Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
HEIDI LINN CARPENTER MD (NPI 1619619392) is an individual obstetrics & gynecology provider in Baltimore, Maryland, licensed in Maryland (D0106384) and active in the NPI registry since April 2022. She is enrolled in Medicare PECOS, maintains a secondary practice location in Washington, and is a graduate of Vanderbilt University School Of Medicine (2022).
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Heidi Linn Carpenter Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Heidi Carpenter reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Baltimore, MD 21205
- 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 21287 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 21287
BALTIMORE, MD 21287
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 Heidi Carpenter's NPI number?
The NPI number for Heidi Carpenter is 1619619392. It was assigned to this individual provider in the NPPES registry on April 12, 2022.
Where is Heidi Carpenter located?
Heidi Carpenter practices at 1800 Orleans St, Baltimore, MD 21287. The listed phone number is (410) 502-2037.
What is Heidi Carpenter's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.
Is Heidi Carpenter enrolled in Medicare?
Yes. Heidi Carpenter is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Heidi Carpenter's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Heidi Carpenter 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 Heidi Carpenter'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 Heidi Carpenter was last updated on August 21, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Heidi Linn Carpenter, MD · NPI 1619619392
Obstetrics & Gynecology physician in Baltimore, Maryland. Individual provider, active in the CMS NPPES registry since April 12, 2022.
## Identity
- **NPI:** 1619619392 (Entity type: Individual)
- **Enumerated:** April 12, 2022
- **Primary specialty:** Obstetrics & Gynecology · taxonomy 207V00000X
- **State license:** D0106384 (Maryland)
- **Sole proprietor:** No
## Practice location
- **Address:** 1800 ORLEANS ST, Baltimore, MD 21287-0010
- **Phone:** (410) 502-2037
## 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 1033190442, Baltimore, MD), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Vanderbilt University School Of Medicine, class of 2022
## Record status
- **NPPES last updated:** August 21, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1619619392) · Data from the CMS NPPES public registry.