ADAM GRAYSON WARTH CRNA
NPI 1316630890
Nurse Anesthetist, Certified Registered in Baltimore, MD
About Adam Grayson Warth Crna NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ADAM GRAYSON WARTH CRNA (NPI 1316630890) is an individual nurse anesthetist, certified registered in Baltimore, Maryland, licensed in Maryland (R228174) and active in the NPI registry since May 2023. He is affiliated with Johns Hopkins Hospital, The, maintains a secondary practice location in Baltimore, and is a graduate of Other (2023).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Adam Grayson Warth Crna is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
11Medicare enrollment records show Adam Warth reassigns Medicare billing to 11 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Baltimore, MD 21204
- Reassigned Medicare billing, Maryland enrollment
- 72 clinicians in this Medicare group
Towson, MD 21204
- Reassigned Medicare billing, Maryland enrollment
- 40 clinicians in this Medicare group
Lutherville, MD 21093
- Reassigned Medicare billing, Maryland enrollment
- 4,483 clinicians in this Medicare group
Baltimore, MD 21201
- Reassigned Medicare billing, Maryland enrollment
- Medicare enrollment name: University Of Maryland Anesthesiology Associates PA
- 303 clinicians in this Medicare group
Baltimore, MD 21201
- Reassigned Medicare billing, Maryland enrollment
- Medicare enrollment name: Shock Trauma Associates PA
- 541 clinicians in this Medicare group
Baltimore, MD 21201
- Reassigned Medicare billing, Maryland enrollment
- 966 clinicians in this Medicare group
Columbia, MD 21045
- Reassigned Medicare billing, District of Columbia and Maryland enrollments
- 86 clinicians in this Medicare group
Columbia, MD 21046
- Reassigned Medicare billing, District of Columbia and Maryland enrollments
- 717 clinicians in this Medicare group
Westminster, MD 21157
- Reassigned Medicare billing, Maryland enrollment
- 27 clinicians in this Medicare group
Annapolis, MD 21401
- Reassigned Medicare billing, Maryland enrollment
- 548 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 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Johns Hopkins Hospital, The
Acute Care Hospitals · Baltimore, MDJohns Hopkins Bayview Medical Center
Acute Care Hospitals · Baltimore, MDUniversity Of MD Baltimore Washington Medical Center
Acute Care Hospitals · Glen Burnie, MDOther 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 21204
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 Adam Warth's NPI number?
The NPI number for Adam Warth is 1316630890. It was assigned to this individual provider in the NPPES registry on May 31, 2023.
Where is Adam Warth located?
Adam Warth practices at 6701 N Charles St Ste 4902, Baltimore, MD 21204. The listed phone number is (443) 849-2202.
What is Adam Warth's specialty?
The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.
Is Adam Warth enrolled in Medicare?
Yes. Adam Warth is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Adam Warth's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Adam Warth reassigns Medicare benefits to 11 organizations: Gbmc Hospital Based Services, LLC. (Baltimore, MD), Maryland Endoscopy Anesthesia LLC (Towson, MD), Johns Hopkins University (Lutherville, MD), University Of Maryland Anesthesiology Associates, P.A. (Baltimore, MD), Shock Trauma Associates, P.A. (Baltimore, MD) and 6 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 Adam Warth's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Adam Warth affiliated with any hospitals?
According to CMS data, Adam Warth is affiliated with Johns Hopkins Hospital, The, Johns Hopkins Bayview Medical Center and University Of MD Baltimore Washington Medical Center.
When was this NPI record last updated?
The NPPES record for Adam Warth was last updated on April 8, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.
# Adam Grayson Warth, CRNA · NPI 1316630890
Nurse Anesthetist, Certified Registered physician in Baltimore, Maryland. Individual provider, active in the CMS NPPES registry since May 31, 2023.
## Identity
- **NPI:** 1316630890 (Entity type: Individual)
- **Enumerated:** May 31, 2023
- **Primary specialty:** Nurse Anesthetist, Certified Registered · taxonomy 367500000X
- **State license:** R228174 (Maryland)
- **Sole proprietor:** No
## Practice location
- **Address:** 6701 N CHARLES ST STE 4902, Baltimore, MD 21204-6881
- **Phone:** (443) 849-2202
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Bills Medicare through:** 11 organizations under Medicare reassignment (form CMS-855R): Gbmc Hospital Based Services, LLC. (NPI 1730824400, Baltimore, MD); Maryland Endoscopy Anesthesia LLC (NPI 1366818411, Towson, MD); Johns Hopkins University (NPI 1255315339, Lutherville, MD); University Of Maryland Anesthesiology Associates, P.A. (NPI 1720024235, Baltimore, MD); Shock Trauma Associates, P.A. (NPI 1679512909, Baltimore, MD); and 6 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2023
## Record status
- **NPPES last updated:** April 8, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1316630890) · Data from the CMS NPPES public registry.