Colleen Louise Krajewski, C.R.N.P.
Family Nurse Practitioner · Aberdeen, MD
Colleen Louise Krajewski, C.R.N.P. is a family nurse practitioner with a practice address in Aberdeen, Maryland, and NPI 1083939375, issued on Mar 30, 2010. Check the license (Maryland R173715, as entered in NPPES) with the Maryland board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Colleen Louise Krajewski
- Credential
- C.R.N.P.
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- R173715 MD
Self-reported in NPPES; status is on the state search - Practice location
- 650 Mchenry RD Ste 3200, Aberdeen, MD 21001
- Phone
- (443) 843-7000
- Enumerated
- Mar 30, 2010
- Record last updated
- Feb 6, 2026
- Medicare enrollment
- Enrolled (PECOS I20190920000388); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 4,124 in Maryland → Look up another NPI →
Also registered at 650 Mchenry RD Ste 3200
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Riley ScheelerFamily Nurse Practitioner1730948761
Verify Colleen Louise Krajewski in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maryland board licenses this profession
Search for license R173715Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
92% fewer Medicare Part D claims than the average family nurse practitioner in 2024
100 Medicare Part D claims for 67 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D.
Most prescribed
- Amoxicillin-Clavulanate Potass22 claims
- Azithromycin14 claims
- Doxycycline Monohydrate14 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Bills Medicare through 2 group practices
- Bridlewood Family Healthcare, P.A.Flower Mound, TX
- Upper Chesapeake Primary Care,llcAberdeen, MD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Colleen Louise Krajewski among 4,124 family nurse practitioner records in Maryland
Colleen Louise Krajewski, C.R.N.P. is one of 4,124 family nurse practitioner records with a practice address in Maryland. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 14% of them.
- NPI issued2010 · 14% of these records are older, 84% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 58% of these records are
- Graduated2009 · median 2019 among the 2,370 with a school on file
- Record last updated2026 · 41% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
14 family nurse practitioner records list a practice address in Aberdeen
They are 14 of the 361 NPPES records with a practice address in Aberdeen, and 4,124 family nurse practitioner records in Maryland.
All 4,124 in Maryland → Every provider in Aberdeen → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Mariama FosterAberdeen, MD 210011851261655
- Karen Johnson, C.R.N.P.Aberdeen, MD 210011730321241
- Karla Kinker, FNP-CAberdeen, MD 210011326832437
- Belinda Lincoln-Lee, CRNPAberdeen, MD 210011063968857
- Michelle McNatt, CRNPAberdeen, MD 210011952108151
- Rita Muriithi, NURSE PRACTITIONERAberdeen, MD 210011831892652
- Sara O'Brien, MSN, FNP-C, TCRNAberdeen, MD 210011235896523
- Ing-On Piamtong, FNP-CAberdeen, MD 210011306697164
Common questions
What is Colleen Louise Krajewski, C.R.N.P.'s NPI number?
Colleen Louise Krajewski, C.R.N.P.'s National Provider Identifier (NPI) is 1083939375, issued on Mar 30, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Colleen Louise Krajewski, C.R.N.P. located?
The NPPES record lists a practice address at 650 Mchenry RD Ste 3200, Aberdeen, MD, 21001. Phone: (443) 843-7000. Providers update this record themselves, so call before visiting.
How can I verify Colleen Louise Krajewski, C.R.N.P.'s license?
NPPES lists Maryland license number R173715, as entered by the provider. Search the Maryland board that licenses this profession; the NPPES record confirms identity only.
How much does Colleen Louise Krajewski, C.R.N.P. prescribe under Medicare Part D?
In 2024, Colleen Louise Krajewski, C.R.N.P. had 100 Medicare Part D claims for 67 beneficiaries; the average among family nurse practitioner prescribers was 1,305. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.