MRS. CATHERINE WANJIRU DONNERSTAG
NPI 1700557477
Nurse Practitioner - Psychiatric/Mental Health in Baltimore, MD
About Mrs. Catherine Wanjiru Donnerstag NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MRS. CATHERINE WANJIRU DONNERSTAG (NPI 1700557477) is an individual psychiatric/mental health provider in Baltimore, Maryland, licensed in Maryland (R208729) and active in the NPI registry since September 2021. She is enrolled in Medicare PECOS and is a graduate of Other (2020).
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)
Mrs. Catherine Wanjiru Donnerstag is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
6Medicare enrollment records show Catherine Donnerstag reassigns Medicare billing to 6 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Baltimore, MD 21221
- Reassigned Medicare billing, Maryland enrollment
Baltimore, MD 21214
- Reassigned Medicare billing, Maryland and District of Columbia enrollments
- Also billed through NPI 1740049568 (District of Columbia)
- 114 clinicians in this Medicare group
Baltimore, MD 21205
- Reassigned Medicare billing, District of Columbia and Maryland enrollments
- 104 clinicians in this Medicare group
Baltimore, MD 21205
- Reassigned Medicare billing, District of Columbia and Maryland enrollments
- 132 clinicians in this Medicare group
Miami, FL 33130
- Reassigned Medicare billing, District of Columbia and Washington enrollments
- 1,424 clinicians in this Medicare group
Lynnwood, WA 98036
- Reassigned Medicare billing, Washington enrollment
- 12 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 21221 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Other Providers at the Same Location NPPES
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
BALTIMORE, MD 21221
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 Donnerstag's NPI number?
The NPI number for Catherine Donnerstag is 1700557477. It was assigned to this individual provider in the NPPES registry on September 23, 2021.
Where is Catherine Donnerstag located?
Catherine Donnerstag practices at 1015 Debbie Ave, Baltimore, MD 21221. The listed phone number is (443) 600-8467.
What is Catherine Donnerstag's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.
Is Catherine Donnerstag enrolled in Medicare?
Yes. Catherine Donnerstag is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Catherine Donnerstag's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Catherine Donnerstag reassigns Medicare benefits to 6 organizations: Gladwell LLC (Baltimore, MD), Integrahealth LLC (Baltimore, MD), Spiritual Healing (Baltimore, MD), Toller Enterprises LLC (Baltimore, MD), Grow Healthcare Group PA (Miami, FL) and 1 more organization, listed in the Medicare section above. 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 Donnerstag'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 Catherine Donnerstag was last updated on October 1, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.
# Mrs. Catherine Wanjiru Donnerstag · NPI 1700557477
Psychiatric/Mental Health physician in Baltimore, Maryland. Individual provider, active in the CMS NPPES registry since September 23, 2021.
## Identity
- **NPI:** 1700557477 (Entity type: Individual)
- **Enumerated:** September 23, 2021
- **Primary specialty:** Nurse Practitioner - Psychiatric/Mental Health · taxonomy 363LP0808X
- **State license:** R208729 (Maryland)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 1015 DEBBIE AVE, Baltimore, MD 21221-3339
- **Phone:** (443) 600-8467
## 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:** 6 organizations under Medicare reassignment (form CMS-855R): Gladwell LLC (NPI 1154101921, Baltimore, MD); Integrahealth LLC (NPI 1164396552, Baltimore, MD); Spiritual Healing (NPI 1003502337, Baltimore, MD); Toller Enterprises LLC (NPI 1821694084, Baltimore, MD); Grow Healthcare Group PA (NPI 1245845932, Miami, FL); and 1 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2020
## Record status
- **NPPES last updated:** October 1, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1700557477) · Data from the CMS NPPES public registry.