KAREN GAYLE GANACIAS M.D.
NPI 1174834865
Pediatrics in Severna Park, MD
About Karen Gayle Ganacias M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
KAREN GAYLE GANACIAS M.D. (NPI 1174834865) is an individual pediatrics provider in Severna Park, Maryland, licensed in Maryland (D86067) and active in the NPI registry since June 2010. 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)
Karen Gayle Ganacias M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Karen Ganacias reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Baltimore, MD 21239
- Reassigned Medicare billing, District of Columbia enrollment
- 3,530 clinicians in this Medicare group
Washington, DC 20007
- Reassigned Medicare billing, District of Columbia enrollment
- 861 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 21146 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 2
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Karen Ganacias's NPI number?
The NPI number for Karen Ganacias is 1174834865. It was assigned to this individual provider in the NPPES registry on June 28, 2010.
Where is Karen Ganacias located?
Karen Ganacias practices at 692A Ritchie Hwy, Severna Park, MD 21146. The listed phone number is (410) 721-2273.
What is Karen Ganacias's specialty?
The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.
Is Karen Ganacias enrolled in Medicare?
Yes. Karen Ganacias is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Karen Ganacias's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Karen Ganacias reassigns Medicare benefits to 2 organizations: Medstar Medical Group II LLC (Baltimore, MD) and Mgmc LLC (Washington, DC). 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 Karen Ganacias'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 Karen Ganacias was last updated on September 27, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.
# Karen Gayle Ganacias, M.D. · NPI 1174834865
Pediatrics physician in Severna Park, Maryland. Individual provider, active in the CMS NPPES registry since June 28, 2010.
## Identity
- **NPI:** 1174834865 (Entity type: Individual)
- **Enumerated:** June 28, 2010
- **Primary specialty:** Pediatrics · taxonomy 208000000X
- **State license:** D86067 (Maryland)
- **Sole proprietor:** No
## Practice location
- **Address:** 692A RITCHIE HWY, Severna Park, MD 21146-3971
- **Phone:** (410) 721-2273
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): Medstar Medical Group II LLC (NPI 1184046187, Baltimore, MD); Mgmc LLC (NPI 1316949654, Washington, DC) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** September 27, 2018
- **Other identifiers:** Medicaid PENDING (MD)
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Source: [NPI Profile](https://npiprofile.com/npi/1174834865) · Data from the CMS NPPES public registry.