COLLEEN CATHERINE MCCORMICK M.D.
NPI 1740362052
Obstetrics & Gynecology in Baltimore, MD
About Colleen Catherine Mccormick M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
COLLEEN CATHERINE MCCORMICK M.D. (NPI 1740362052) is an individual obstetrics & gynecology provider in Baltimore, Maryland, licensed in Maryland (D64772) and active in the NPI registry since October 2006. She is enrolled in Medicare PECOS, is affiliated with University Of Maryland Medical Center, and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Locations 2
Other Identifiers 3
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Colleen Catherine Mccormick M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Colleen Mccormick reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Baltimore, MD 21224
- Reassigned Medicare billing, Maryland enrollment
- 4,483 clinicians in this Medicare group
Sandy, OR 97055
- Reassigned Medicare billing, Oregon enrollment
- 1,248 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.
Areas of Expertise CMS Part B claims 6
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
University Of Maryland Medical Center
Acute Care Hospitals · Baltimore, MDJohns Hopkins Hospital, The
Acute Care Hospitals · Baltimore, MDJohns Hopkins Bayview Medical Center
Acute Care Hospitals · Baltimore, MDPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 21224 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 21224
BALTIMORE, MD 21224
BALTIMORE, MD 21224
BALTIMORE, MD 21224
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 Colleen Mccormick's NPI number?
The NPI number for Colleen Mccormick is 1740362052. It was assigned to this individual provider in the NPPES registry on October 19, 2006.
Where is Colleen Mccormick located?
Colleen Mccormick practices at 4940 Eastern Ave, Baltimore, MD 21224. The listed phone number is (410) 550-5568.
What is Colleen Mccormick's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.
Is Colleen Mccormick enrolled in Medicare?
Yes. Colleen Mccormick is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Colleen Mccormick's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Colleen Mccormick reassigns Medicare benefits to 2 organizations: Johns Hopkins University (Baltimore, MD) and Legacy Clinics LLC (Sandy, OR). 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 Colleen Mccormick's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Colleen Mccormick affiliated with any hospitals?
According to CMS data, Colleen Mccormick is affiliated with University Of Maryland Medical Center, Johns Hopkins Hospital, The and Johns Hopkins Bayview Medical Center.
When was this NPI record last updated?
The NPPES record for Colleen Mccormick was last updated on June 6, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.