DR. ULKA PRAKASH ZALESKI MD
NPI 1689797292
Anesthesiology in Baltimore, MD
About Dr. Ulka Prakash Zaleski Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ULKA PRAKASH ZALESKI MD (NPI 1689797292) is an individual anesthesiology provider in Baltimore, Maryland, licensed in Maryland (D53159) and active in the NPI registry since April 2007. She is enrolled in Medicare PECOS and is a graduate of Other (1994).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 2
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
Dr. Ulka Prakash Zaleski 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 Ulka Zaleski reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Baltimore, MD 21202
- Reassigned Medicare billing, Maryland enrollment
- 96 clinicians in this Medicare group
Columbia, MD 21046
- Reassigned Medicare billing, District of Columbia and Maryland enrollments
- 717 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.
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 4
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
BALTIMORE, MD 21202
BALTIMORE, MD 21202
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 Ulka Zaleski's NPI number?
The NPI number for Ulka Zaleski is 1689797292. It was assigned to this individual provider in the NPPES registry on April 9, 2007.
Where is Ulka Zaleski located?
Ulka Zaleski practices at 343 N Calvert St, Baltimore, MD 21202. The listed phone number is (410) 659-0689.
What is Ulka Zaleski's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Ulka Zaleski enrolled in Medicare?
Yes. Ulka Zaleski 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 Ulka Zaleski's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ulka Zaleski reassigns Medicare benefits to 2 organizations: North Calvert Anesthesiology Services LLC (Baltimore, MD) and First Colonies Anesthesia Associates, LLC (Columbia, 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 Ulka Zaleski'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 Ulka Zaleski 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.
# Dr. Ulka Prakash Zaleski, MD · NPI 1689797292
Anesthesiology physician in Baltimore, Maryland. Individual provider, active in the CMS NPPES registry since April 9, 2007.
## Identity
- **NPI:** 1689797292 (Entity type: Individual)
- **Enumerated:** April 9, 2007
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** D53159 (Maryland)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 343 N CALVERT ST, Baltimore, MD 21202-3634
- **Phone:** (410) 659-0689 · **Fax:** (410) 385-2676
## 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): North Calvert Anesthesiology Services LLC (NPI 1710360227, Baltimore, MD); First Colonies Anesthesia Associates, LLC (NPI 1740218767, Columbia, MD) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1994
## Record status
- **NPPES last updated:** July 8, 2007
- **Other identifiers:** Medicare UPIN G68794 (MD); Medicare ID-Type Unspecified G603 (MD)
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Source: [NPI Profile](https://npiprofile.com/npi/1689797292) · Data from the CMS NPPES public registry.