MRS. MARTHA GRACE WACHENHEIM CRNA
NPI 1558891697
Nurse Anesthetist, Certified Registered in Baltimore, MD
About Mrs. Martha Grace Wachenheim Crna NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MRS. MARTHA GRACE WACHENHEIM CRNA (NPI 1558891697) is an individual nurse anesthetist, certified registered in Baltimore, Maryland, licensed in Maryland (AC003760) and active in the NPI registry since June 2017. She is affiliated with Johns Hopkins Bayview Medical Center, maintains a secondary practice location in Fallston, and is a graduate of Other (2017).
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Secondary Practice Location 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Mrs. Martha Grace Wachenheim Crna is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
7Medicare enrollment records show Martha Wachenheim reassigns Medicare billing to 7 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
Baltimore, MD 21218
- Reassigned Medicare billing, Maryland enrollment
- 311 clinicians in this Medicare group
Towson, MD 21286
- Reassigned Medicare billing, Maryland enrollment
- 29 clinicians in this Medicare group
Baltimore, MD 21228
- Reassigned Medicare billing, Maryland enrollment
- 96 clinicians in this Medicare group
Randallstown, MD 21133
- Reassigned Medicare billing, Maryland enrollment
- 135 clinicians in this Medicare group
Prince Frederick, MD 20678
- Reassigned Medicare billing, Maryland enrollment
- 468 clinicians in this Medicare group
Wesley Chapel, FL 33544
- Reassigned Medicare billing, Florida enrollment
- 749 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 4
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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Johns Hopkins Bayview Medical Center
Acute Care Hospitals · Baltimore, MDMedicare 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 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 Martha Wachenheim's NPI number?
The NPI number for Martha Wachenheim is 1558891697. It was assigned to this individual provider in the NPPES registry on June 12, 2017. The provider is also known as Ms. Martha Grace Zasadny.
Where is Martha Wachenheim located?
Martha Wachenheim practices at 4940 Eastern Ave, Baltimore, MD 21224. The listed phone number is (410) 550-0942.
What is Martha Wachenheim's specialty?
The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.
Is Martha Wachenheim enrolled in Medicare?
Yes. Martha Wachenheim is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Martha Wachenheim's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Martha Wachenheim reassigns Medicare benefits to 7 organizations: Johns Hopkins University (Baltimore, MD), Medstar Medical Group Anesthesiology LLC (Baltimore, MD), Anesthesia Solutions, LLC (Towson, MD), Digestive Disease Associates, LLC (Baltimore, MD), Lifebridge Anesthesia Associates, LLC (Randallstown, MD) and 2 more organizations, 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 Martha Wachenheim's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Martha Wachenheim accept?
Health plans from Blue Cross and Blue Shield of Texas list Martha Wachenheim as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Martha Wachenheim affiliated with any hospitals?
According to CMS data, Martha Wachenheim is affiliated with Johns Hopkins Bayview Medical Center.
When was this NPI record last updated?
The NPPES record for Martha Wachenheim was last updated on August 17, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# Mrs. Martha Grace Wachenheim, CRNA · NPI 1558891697
Nurse Anesthetist, Certified Registered physician in Baltimore, Maryland. Individual provider, active in the CMS NPPES registry since June 12, 2017.
## Identity
- **NPI:** 1558891697 (Entity type: Individual)
- **Enumerated:** June 12, 2017
- **Primary specialty:** Nurse Anesthetist, Certified Registered · taxonomy 367500000X
- **State license:** AC003760 (Maryland)
- **Sole proprietor:** No
## Practice location
- **Address:** 4940 EASTERN AVE, Baltimore, MD 21224-2735
- **Phone:** (410) 550-0942 · **Fax:** (410) 550-0443
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Bills Medicare through:** 7 organizations under Medicare reassignment (form CMS-855R): Johns Hopkins University (NPI 1306810619, Baltimore, MD); Medstar Medical Group Anesthesiology LLC (NPI 1528578333, Baltimore, MD); Anesthesia Solutions, LLC (NPI 1144360314, Towson, MD); Digestive Disease Associates, LLC (NPI 1407400955, Baltimore, MD); Lifebridge Anesthesia Associates, LLC (NPI 1003992868, Randallstown, MD); and 2 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2017
## Record status
- **NPPES last updated:** August 17, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1558891697) · Data from the CMS NPPES public registry.