Registry data as of Aug 27, 2026

Abigail Slebzak, RN

Case Management Registered Nurse · Manchester, MD

Abigail Slebzak, RN is a case management registered nurse with a practice address in Manchester, Maryland, and NPI 1639039662, issued on Nov 12, 2025. Check the license (Maryland R231678, as entered in NPPES) with the Maryland board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, loaded Aug 27, 2026 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1639039662
Name
Abigail Slebzak
Credential
RN
Primary taxonomy
Case Management Registered Nurse 163WC0400X
License number
R231678 MD
Self-reported in NPPES; status is on the state search
Practice location
19019 Gunpowder RD, Manchester, MD 21102
Phone
(410) 830-9637
Enumerated
Nov 12, 2025
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
Download card Updates feed

Verify Abigail Slebzak in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Maryland board licenses this profession
    Search for license R231678
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
Find the Maryland license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

1 case management registered nurse records list a Manchester practice address

They are 1 of the 53 NPPES records with a Manchester practice address, and 176 case management registered nurse records in Maryland. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other case management registered nurse records in Maryland

  1. Cheryl Abbott, RN,BSN,CM-CLargo, MD1366743122
  2. Moira Adams, RNMiddle River, MD1134509441
  3. Marie Laure AnoiziBowie, MD1104786003
  4. Maurice Atem, RNBowie, MD1457135220
  5. Sharae AugustineBaltimore, MD1841942216
  6. Jalika BahFrederick, MD1669395018
  7. Heather BallWoodlawn, MD1396142261
  8. Juliann Ball, RN BSNColumbia, MD1992170088
  9. Rica BanfieldBaltimore, MD1194281451
  10. Rosalieah BarnesBowie, MD1871394189

Common questions

What is Abigail Slebzak, RN's NPI number?

Abigail Slebzak, RN's National Provider Identifier (NPI) is 1639039662, issued on Nov 12, 2025. An NPI identifies a provider in billing; it is not a license.

Where is Abigail Slebzak, RN located?

The NPPES record lists a practice address at 19019 Gunpowder RD, Manchester, MD, 21102. Phone: (410) 830-9637. Providers update this record themselves, so call before visiting.

How can I verify Abigail Slebzak, RN's license?

NPPES lists Maryland license number R231678, as entered by the provider. Search the Maryland board that licenses this profession; the NPPES record confirms identity only.

Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.