Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Mrs. Colleen Louise Krajewski, C.R.N.P.

Family Nurse Practitioner in Aberdeen, MD · enumerated 2010 · practices at Upper Chesapeake Primary Care,LLC.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1083939375

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Registry record

Entity type Individual (Type 1)

Name Mrs. Colleen Louise Krajewski

Credential C.R.N.P.

Sex Female

Practice address 650 Mchenry Rd Ste 3200, Aberdeen, MD, 21001

Phone (443) 843-7000

Enumeration date Mar 30, 2010

Last updated in NPPES Feb 6, 2026

Taxonomy & licenses

363LF0000X Family Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License R173715 (MD) Primary

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

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Frequently asked questions

Where does Colleen Krajewski practice?

The practice location on file with NPPES is in Aberdeen, MD. Providers can have multiple locations; NPPES lists the primary practice address.

What is the NPI number for Colleen Krajewski?

The National Provider Identifier (NPI) for Colleen Krajewski is 1083939375, a Type 1 (individual) record in the CMS NPPES registry.

Other providers at this practice address

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Riley Scheeler Family Nurse Practitioner · Aberdeen, MD NPI 1730948761 Upper Chesapeake Primary Care,LLC Internal Medicine Physician · Aberdeen, MD NPI 1124876677

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2026-02-06.