ELLEN BRYN BRENNAN NP
NPI 1821729039
Nurse Practitioner - Adult Health in Wilmington, DE

Active since June 19, 2022PECOS EnrolledAccepts Medicare Assignment
76.74/100
CMS Quality Rating
405 SILVERSIDE RD STE 104, WILMINGTON, DE 19809(844) 365-7246(302) 792-1372 Get Directions Write a Review

NPPES record last updated: September 12, 2023. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: May 4, 2023, Sep 14, 2022 (2 updates tracked since 2022).

About Ellen Bryn Brennan Np NPPES

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

ELLEN BRYN BRENNAN NP (NPI 1821729039) is an individual adult health provider in Wilmington, Delaware, licensed in Pennsylvania (SP025575) and active in the NPI registry since June 2022. She is enrolled in Medicare PECOS, maintains 3 additional practice locations, and is a graduate of Other (2022).

NPPES Registry Identity

NPI1821729039
Entity TypeIndividualFemale
Primary Taxonomy363LA2200X
Provider Legal NameELLEN BRYN BRENNANCredential: NP
Location Address405 SILVERSIDE RD STE 104Wilmington, DE 19809-1768
Mailing Address291 Carter Dr Ste AMiddletown, DE 19709-5845 · (844) 365-7246 · Fax (844) 516-0080
Fax(302) 792-1372
Sole ProprietorNo
Medical School CMSOtherGraduated 2022
Enumeration DateJune 19, 2022
Last NPPES UpdateSeptember 12, 20232 updates tracked since enumeration
NPPES CertifiedSeptember 12, 2023
NPI 1821729039 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyNurse Practitioner · Adult HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LA2200X
License Licensed in PA · SP025575
Also ListedNurse Practitioner · Primary CareTaxonomy 363LP2300X · License LP-0010054 (DE)
405 SILVERSIDE RD STE 104, Wilmington, DE 19809

Other Names 1

Former Name (1)Ellen Bryn Baker

Secondary Practice Locations 3

Location 13105 Limestone Rd Ste 300Wilmington, DE 19808-2156 · Phone (844) 365-7246 · Fax (302) 482-2212
Location 21197 Airport Rd Fl 2Milford, DE 19963-6418 · Phone (844) 365-2746 · Fax (302) 503-3432
Location 3291 Carter Dr Ste AMiddletown, DE 19709-5845 · Phone (844) 365-7246 · Fax (302) 349-7071

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

Ellen Bryn Brennan Np 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 ID6305229741
PECOS Enrollment IDI20220817001407, I20240607003507, I20241122001482
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 10

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.

Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 10 minutes 99307
A follow-up nursing facility visit per day typically lasts about 10 minutes. This service involves a healthcare professional checking on your health status, answering any questions you may have, and monitoring your progress. This routine check ensures your recovery is on track and any concerns are addressed promptly.
436 services397 patients
Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, 20 minutes or more 99308
A follow-up nursing facility visit per day is a daily check-up service provided by healthcare professionals. It lasts around 15 minutes and involves assessing your health status, monitoring your recovery progress, and addressing any concerns you may have about your health or treatment.
335 services317 patients
Remote therapeutic monitoring treatment management services by physician or other qualified health care professional, each additional 20 minutes per calendar month 98981
Remote therapeutic monitoring treatment management services involve a healthcare professional monitoring your health remotely. They evaluate data from medical devices, adjust your treatment plan if necessary, and communicate with you about your health. This service is for an additional 20 minutes per month.
147 services25 patients
Remote therapeutic monitoring treatment management services by physician or other qualified health care professional, first 20 minutes per calendar month 98980
Remote therapeutic monitoring treatment management services involve a healthcare professional monitoring your health data remotely. This could include vital signs or other health information. The professional will manage your treatment for the first 20 minutes each month, adjusting as necessary based on the data received.
131 services25 patients
Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes 99309
A follow-up nursing facility visit per day is a daily check-in by a healthcare professional. This 25-minute visit typically involves monitoring your health progress, addressing any concerns, and adjusting treatment plans as necessary. It's a vital part of ensuring your ongoing wellbeing.
55 services55 patients
Device supply with scheduled recording and transmission for remote monitoring of musculoskeletal system, per 30 days 98977
This service involves providing a device that records and transmits data about your musculoskeletal system remotely. For 30 days, it tracks your body's musculoskeletal health, allowing for timely interventions if needed. It's a non-invasive way to monitor your health continuously.
43 services11 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 19809 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
$88.37 typical visit price
range $57.12 – $173.08
Typical copayment $22.09 (range $14.28 – $43.27)
Most-billed visit code 99203
Established Patient
$100.68 typical visit price
range $18.36 – $141.05
Typical copayment $25.17 (range $4.59 – $35.26)
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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

76.74/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality90.3
Promoting Interoperability0
Improvement Activities40
Cost95.95

Other Providers at the Same Location NPPES 16

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

Non-Pharmacy Dispensing Site
405 SILVERSIDE RD STE 104
WILMINGTON, DE 19809
Physical Medicine & Rehabilitation (Pain Medicine)
405 SILVERSIDE RD STE 104
WILMINGTON, DE 19809
Nurse Practitioner (Family)
405 SILVERSIDE RD STE 104
WILMINGTON, DE 19809
Nurse Practitioner
405 SILVERSIDE RD STE 104
WILMINGTON, DE 19809
Pain Medicine (Pain Medicine)
405 SILVERSIDE RD STE 104
WILMINGTON, DE 19809
Physician Assistant
405 SILVERSIDE RD STE 104
WILMINGTON, DE 19809
Pain Medicine (Pain Medicine)
405 SILVERSIDE RD STE 104
WILMINGTON, DE 19809
Pain Medicine (Pain Medicine)
405 SILVERSIDE RD STE 104
WILMINGTON, DE 19809

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 Ellen Brennan's NPI number?

The NPI number for Ellen Brennan is 1821729039. It was assigned to this individual provider in the NPPES registry on June 19, 2022. The provider is also known as Ellen Bryn Baker.

Where is Ellen Brennan located?

Ellen Brennan practices at 405 Silverside Rd Ste 104, Wilmington, DE 19809. The listed phone number is (844) 365-7246.

What is Ellen Brennan's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Adult Health, with taxonomy code 363LA2200X.

Is Ellen Brennan enrolled in Medicare?

Yes. Ellen Brennan 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 Ellen Brennan was last updated on September 12, 2023. NPI Profile syncs with the weekly NPPES data releases published by CMS.