Ellen Farrell, CRNP
NPI 1518025824 · Nurse Practitioner · Chesapeake Beach, MD
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ellen Farrell, CRNP is a Nurse Practitioner provider in Chesapeake Beach, MD (NPI 1518025824).
Provider details
- NPI number
- 1518025824
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- CRNP
- Sex
- Female
- Sole proprietor
- No
- License
- R086637 (MD)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
1,657 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 1,391 | $68 |
| Subsequent Hospital Care With Straightforward Or Low Level of Medical Decision Making, Per Day, If Using Time, at Least 25 Minutes99231 | 237 | $42 |
| Psychiatric Diagnostic Evaluation With Medical Services90792 | 29 | $147 |
Typical Medicare-allowed amounts for these services range $42–$147 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-12-05
- Last updated
- 2021-09-10
- Certified
- 2021-09-10
Frequently asked questions
- What is Ellen Farrell's NPI number?
- Ellen Farrell's National Provider Identifier (NPI) is 1518025824, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ellen Farrell's specialty?
- Ellen Farrell is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Ellen Farrell located?
- Ellen Farrell's practice location on file with NPPES is 4579 Willows Rd, Chesapeake Beach, MD 20732-4217.
- What is Ellen Farrell's phone number?
- The practice phone number listed in the NPPES registry for Ellen Farrell is (443) 271-0688.
- Does Ellen Farrell accept Medicare?
- Ellen Farrell is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ellen Farrell's NPI active?
- Yes — Ellen Farrell's NPI (1518025824) is active in the NPPES registry as of the last update on 2021-09-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.