MRS. COLLEEN LOUISE KRAJEWSKI C.R.N.P.
NPI 1083939375
Nurse Practitioner - Family in Aberdeen, MD

Active since March 30, 2010PECOS EnrolledAccepts Medicare Assignment
650 MCHENRY RD STE 3200, ABERDEEN, MD 21001(443) 843-7000 Get Directions Write a Review

NPPES record last updated: February 6, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Feb 6, 2026, Aug 13, 2024, Sep 10, 2020 (3 updates tracked since 2020).

About Mrs. Colleen Louise Krajewski C.r.n.p. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MRS. COLLEEN LOUISE KRAJEWSKI C.R.N.P. (NPI 1083939375) is an individual family provider in Aberdeen, Maryland, licensed in Maryland (R173715) and active in the NPI registry since March 2010. She is enrolled in Medicare PECOS and is a graduate of Other (2009).

NPPES Registry Identity

NPI1083939375
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameMRS. COLLEEN LOUISE KRAJEWSKICredential: C.R.N.P.
Location Address650 MCHENRY RD STE 3200Aberdeen, MD 21001-2681
Mailing Address650 Mchenry Rd Ste 3200Aberdeen, MD 21001-2681 · (443) 843-7000
Sole ProprietorNo
Medical School CMSOtherGraduated 2009
Enumeration DateMarch 30, 2010
Last NPPES UpdateFebruary 6, 20263 updates tracked since enumeration
NPPES CertifiedFebruary 6, 2026
NPI 1083939375 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License Licensed in MD · R173715
650 MCHENRY RD STE 3200, Aberdeen, MD 21001

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Mrs. Colleen Louise Krajewski C.r.n.p. 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.

PECOS PAC ID4587980735
PECOS Enrollment IDI20150305000652, I20190920000388
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

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.

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
19 services18 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 21001 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$94.08 typical visit price
range $60.73 – $183.44
Typical copayment $23.52 (range $15.18 – $45.86)
Most-billed visit code 99203
Established Patient
$106.59 typical visit price
range $19.60 – $149.17
Typical copayment $26.64 (range $4.90 – $37.29)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 2

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Internal Medicine
650 MCHENRY RD STE 3200
ABERDEEN, MD 21001
Nurse Practitioner (Family)
650 MCHENRY RD STE 3200
ABERDEEN, MD 21001

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 Colleen Krajewski's NPI number?

The NPI number for Colleen Krajewski is 1083939375. It was assigned to this individual provider in the NPPES registry on March 30, 2010.

Where is Colleen Krajewski located?

Colleen Krajewski practices at 650 Mchenry Rd Ste 3200, Aberdeen, MD 21001. The listed phone number is (443) 843-7000.

What is Colleen Krajewski's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Is Colleen Krajewski enrolled in Medicare?

Yes. Colleen Krajewski 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.

When was this NPI record last updated?

The NPPES record for Colleen Krajewski was last updated on February 6, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 months 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.