Provider Profile
Kathryn A. Stillman, FNP-C
Unclaimed ProfileAbout Kathryn Stillman
Listed in the NPI registry as a nurse practitioner, Kathryn A. Stillman, FNP-C practices in Wilmington, DE. Kathryn is also listed as specializing in nurse practitioner — family. According to Medicare claims data, Kathryn cared for 1,202 Medicare patients across 2,145 services. The services billed most often include subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, 20 minutes or more, subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, 20 minutes or more, and subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 10 minutes. NPI 1609202126 identifies this record in the national registry.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (302) 660-3394
- Email not available
Practice Locations
1072 JUSTISON ST
Wilmington, DE 19801
1301 E 12th St
Wilmington, DE 19802
Procedures Most Often Billed to Medicare
2,145 services · 1,202 patients · 12 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Removal of skin and tissue, 20.0 sq cm or less | Procedure | 11042 |
127 | More often than most peers in Nurse Practitioner |
| Removal of skin and tissue, each additional 20.0 sq cm or less | Procedure | 11045 |
119 | As often as other peers in Nurse Practitioner |
| Removal of skin and tissue, 20.0 sq cm or less | Procedure | 11042 |
39 | More often than most peers in Nurse Practitioner |
| Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, 20 minutes or more | Office visit | 99308 |
376 | More often than most peers in Nurse Practitioner |
| Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, 20 minutes or more | Office visit | 99308 |
374 | More often than most peers in Nurse Practitioner |
| Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 10 minutes | Office visit | 99307 |
286 | More than most peers in Nurse Practitioner |
| Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes | Office visit | 99309 |
201 | As often as other peers in Nurse Practitioner |
| Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes | Office visit | 99309 |
196 | As often as other peers in Nurse Practitioner |
| Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 10 minutes | Office visit | 99307 |
157 | More than most peers in Nurse Practitioner |
| Initial nursing facility care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | Office visit | 99304 |
135 | More often than most peers in Nurse Practitioner |
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 1
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 3
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 — 29 related providers in 4 groups
Other nurse practitioners in Wilmington 8
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2013 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs Removal of skin and tissue, 20.0 sq cm or less 5
Providers in DE who bill this service to Medicare most often.
Common questions
What kind of doctor is Kathryn A. Stillman?
Kathryn A. Stillman is a nurse practitioner in Wilmington, DE. That is the designation recorded for this NPI in the federal registry.
NPI registry
What is Kathryn A. Stillman's address?
Kathryn A. Stillman is listed at 1072 Justison St, Wilmington, DE 19801. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Kathryn A. Stillman?
The number on file is (302) 660-3394. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Kathryn A. Stillman's NPI number?
Kathryn A. Stillman's National Provider Identifier is 1609202126. 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
Where did Kathryn A. Stillman train?
Kathryn A. Stillman attended Other, graduating in 2013. This comes from the CMS National Downloadable File.
CMS public data
How long has Kathryn A. Stillman been practicing?
Kathryn A. Stillman has 13 years experience. Calculated from a graduation year of 2013, reported in the CMS National Downloadable File.
CMS public data
What procedures does Kathryn A. Stillman perform?
According to Medicare billing data, Kathryn A. Stillman performs procedures including removal of skin and tissue, 20.0 sq cm or less and removal of skin and tissue, each additional 20.0 sq cm or less, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Kathryn A. Stillman confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Kathryn A. Stillman. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.