Physician Profile
Unclaimed ProfileAbout BRENNAN
Ellen Bryn Brennan, NP is a nurse practitioner practising in Wilmington, DE. Ellen is also listed as specialising in nurse practitioner — primary care and nurse practitioner — adult health.
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
Areas of Expertise
Common questions
What is Dr. Brennan's specialty?
Dr. Brennan is a nurse practitioner in Wilmington, DE. 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. Brennan?
Dr. Brennan is listed at 405 SILVERSIDE RD STE 104, Wilmington, DE 19809. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Dr. Brennan?
The number on file is (844) 365-7246. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Dr. Brennan?
Dr. Brennan's National Provider Identifier is 1821729039. 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. Brennan's medical education?
Dr. Brennan attended Other, graduating in 2022. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Dr. Brennan have?
Dr. Brennan has 4 years experience. Calculated from a graduation year of 2022, reported in the CMS National Downloadable File.
CMS public data
What is Dr. Brennan known for?
According to Medicare billing data, Dr. Brennan provides treatments such as remote therapeutic monitoring treatment management services by physician or other qualified health care professional, each additional 20 minutes per calendar month and remote therapeutic monitoring treatment management services by physician or other qualified health care professional, first 20 minutes per calendar month, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Dr. Brennan's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Brennan. If this is you, claiming it is free.
Guide.md
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (844) 365-7246
- Email not available
Practice Locations
405 SILVERSIDE RD STE 104
Wilmington, DE 19809
Procedures Most Often Billed to Medicare
1,240 services · 921 patients · 10 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Remote therapeutic monitoring treatment management services by physician or other qualified health care professional, each additional 20 minutes per calendar month | Treatment | 98981 |
147 |
| Remote therapeutic monitoring treatment management services by physician or other qualified health care professional, first 20 minutes per calendar month | Treatment | 98980 |
131 |
| Device supply with scheduled recording and transmission for remote monitoring of musculoskeletal system, per 30 days | Treatment | 98977 |
43 |
| Set-up and patient education for remote monitoring of therapy | Treatment | 98975 |
11 |
| Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 10 minutes | Office visit | 99307 |
436 |
| Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, 20 minutes or more | Office visit | 99308 |
335 |
| Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes | Office visit | 99309 |
55 |
| Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, 20 minutes or more | Office visit | 99308 |
37 |
| Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 10 minutes | Office visit | 99307 |
27 |
| Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes | Office visit | 99309 |
18 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
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Claim this profileRelated 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 3
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 6
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 — 28 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 2022 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs Remote therapeutic monitoring treatment management services by physician or other qualified health care professional, each additional 20 minutes per calendar month 4
Providers in DE who bill this service to Medicare most often.
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.