JOHN MARTIN VAETH MD
NPI 1992848345
Psychiatry & Neurology - Psychiatry in Baltimore, MD
About John Martin Vaeth Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JOHN MARTIN VAETH MD (NPI 1992848345) is an individual psychiatry provider in Baltimore, Maryland, licensed in Maryland (D0050197) and active in the NPI registry since February 2007. He is enrolled in Medicare PECOS, is affiliated with University Of Maryland Medical Center, and is a graduate of University Of Maryland School Of Medicine (1992).
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
John Martin Vaeth Md 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
2Medicare enrollment records show John Vaeth reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Baltimore, MD 21201
- Reassigned Medicare billing, Maryland enrollment
- 89 clinicians in this Medicare group
Sparks Glencoe, MD 21152
- Reassigned Medicare billing, Maryland enrollment
- 4 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
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.
University Of Maryland Medical Center
Acute Care Hospitals · Baltimore, MDPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 21204 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
BALTIMORE, MD 21204
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 John Vaeth's NPI number?
The NPI number for John Vaeth is 1992848345. It was assigned to this individual provider in the NPPES registry on February 15, 2007.
Where is John Vaeth located?
John Vaeth practices at 6501 N Charles St, Baltimore, MD 21204. The listed phone number is (410) 938-3000.
What is John Vaeth's specialty?
The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.
Is John Vaeth enrolled in Medicare?
Yes. John Vaeth 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 John Vaeth's services?
According to the CMS Revalidation Reassignment List (October 2026 release), John Vaeth reassigns Medicare benefits to 2 organizations: University Of Maryland Psychiatry Associates, PA (Baltimore, MD) and Baltimore Ketamine Clinic (Sparks Glencoe, MD). 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 John Vaeth's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is John Vaeth affiliated with any hospitals?
According to CMS data, John Vaeth is affiliated with University Of Maryland Medical Center.
When was this NPI record last updated?
The NPPES record for John Vaeth was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.
# John Martin Vaeth, MD · NPI 1992848345
Psychiatry physician in Baltimore, Maryland. Individual provider, active in the CMS NPPES registry since February 15, 2007.
## Identity
- **NPI:** 1992848345 (Entity type: Individual)
- **Enumerated:** February 15, 2007
- **Primary specialty:** Psychiatry & Neurology - Psychiatry · taxonomy 2084P0800X
- **State license:** D0050197 (Maryland)
- **Sole proprietor:** No
## Practice location
- **Address:** 6501 N CHARLES ST, Baltimore, MD 21204-6819
- **Phone:** (410) 938-3000 · **Fax:** (410) 938-3410
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): University Of Maryland Psychiatry Associates, PA (NPI 1649292699, Baltimore, MD); Baltimore Ketamine Clinic (NPI 1972145381, Sparks Glencoe, MD) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Maryland School Of Medicine, class of 1992
## Record status
- **NPPES last updated:** July 8, 2007
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Source: [NPI Profile](https://npiprofile.com/npi/1992848345) · Data from the CMS NPPES public registry.