Provider Profile
Mackenzie Costello, CRNP
Unclaimed ProfileAbout Mackenzie Costello
Listed in the NPI registry as a nurse practitioner, Mackenzie Costello, CRNP practices in Chester, MD. Mackenzie graduated from Georgetown University School of Medicine in 2017. Mackenzie is also listed as specializing in registered nurse and nurse practitioner — family. According to Medicare claims data, Mackenzie cared for 356 Medicare patients across 379 services.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Specialty
Credentials & Licensing
Source: NPPES NPI Registry
Contact Information
- (410) 604-6560
- Email not available
Practice Locations
1630 MAIN ST STE 101
Chester, MD 21619
Procedures Most Often Billed to Medicare
379 services · 356 patients · 3 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
211 |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
156 |
| New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more | Office visit | 99203 |
12 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other nurse practitioners at this location 4
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 5
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
More connections — 18 related providers in 3 groups
Other nurse practitioners in Chester 3
Same specialty, same city.
Trained at Georgetown University School of Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 2017 at Georgetown University School of Medicine 7
Providers who graduated from the same medical school in the same year.
Common questions
What is Dr. Costello's specialty?
Dr. Costello is a nurse practitioner in Chester, MD. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “NURSE PRACTITIONER”.
NPI registry
Where can I find Dr. Costello?
Dr. Costello is listed at 1630 MAIN ST STE 101, Chester, MD 21619. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Dr. Costello?
The number on file is (410) 604-6560. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Costello's NPI number?
Dr. Costello's National Provider Identifier is 1548797376. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
What is Dr. Costello's medical education?
Dr. Costello attended Georgetown University School of Medicine, graduating in 2017. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Costello been practicing?
Dr. Costello has 9 years experience. Calculated from a graduation year of 2017, reported in the CMS National Downloadable File.
CMS public data
What is Dr. Costello known for?
According to Medicare billing data, Dr. Costello the Medicare record under this individual NPI shows mainly office visits and diagnostic testing. Hospital-based physicians usually have their procedural work billed by the facility rather than under their own number, so this is a floor on their practice, not a description of it. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Costello confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Costello. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.