MS. CATHERINE WAMBUI GITHAIGA CRNP
NPI 1346769643
Nurse Practitioner - Family in Frederick, MD
About Ms. Catherine Wambui Githaiga Crnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MS. CATHERINE WAMBUI GITHAIGA CRNP (NPI 1346769643) is an individual family provider in Frederick, Maryland, licensed in Maryland (R212530) and active in the NPI registry since September 2017. She is enrolled in Medicare PECOS, is affiliated with Jefferson Medical Center, and is a graduate of Other (2016).
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 and accepts Medicare assignment
Ms. Catherine Wambui Githaiga Crnp is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
3Medicare enrollment records show Catherine Githaiga reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Frederick, MD 21701
- Reassigned Medicare billing, Maryland enrollment
- 13 clinicians in this Medicare group
Masury, OH 44438
- Reassigned Medicare billing, West Virginia enrollment
- 66 clinicians in this Medicare group
Charleston, WV 25304
- Reassigned Medicare billing, West Virginia enrollment
- 49 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Jefferson Medical Center
Critical Access Hospitals · Ranson, WVPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 21701 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 7
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
FREDERICK, MD 21701
FREDERICK, MD 21701
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 Catherine Githaiga's NPI number?
The NPI number for Catherine Githaiga is 1346769643. It was assigned to this individual provider in the NPPES registry on September 18, 2017.
Where is Catherine Githaiga located?
Catherine Githaiga practices at 814 Toll House Ave, Frederick, MD 21701. The listed phone number is (301) 662-8310.
What is Catherine Githaiga's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Catherine Githaiga enrolled in Medicare?
Yes. Catherine Githaiga is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Catherine Githaiga's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Catherine Githaiga reassigns Medicare benefits to 3 organizations: Sibte A. Kazmi MD LLC (Frederick, MD), PA Post Acute Services PC (Masury, OH) and Stonerise Services, LLC (Charleston, WV). 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 Catherine Githaiga's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Catherine Githaiga affiliated with any hospitals?
According to CMS data, Catherine Githaiga is affiliated with Jefferson Medical Center.
When was this NPI record last updated?
The NPPES record for Catherine Githaiga was last updated on September 18, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.
# Ms. Catherine Wambui Githaiga, CRNP · NPI 1346769643
Family physician in Frederick, Maryland. Individual provider, active in the CMS NPPES registry since September 18, 2017.
## Identity
- **NPI:** 1346769643 (Entity type: Individual)
- **Enumerated:** September 18, 2017
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** R212530 (Maryland)
- **Sole proprietor:** No
## Practice location
- **Address:** 814 TOLL HOUSE AVE, Frederick, MD 21701-4519
- **Phone:** (301) 662-8310
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 3 organizations under Medicare reassignment (form CMS-855R): Sibte A. Kazmi MD LLC (NPI 1265530844, Frederick, MD); PA Post Acute Services PC (NPI 1255057063, Masury, OH); Stonerise Services, LLC (NPI 1558743849, Charleston, WV) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2016
## Record status
- **NPPES last updated:** September 18, 2017
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Source: [NPI Profile](https://npiprofile.com/npi/1346769643) · Data from the CMS NPPES public registry.