Cathline Etienne, NP
NPI 1104324219 · Family Nurse Practitioner · Crofton, MD
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Cathline Etienne, NP is a Family Nurse Practitioner provider in Crofton, MD (NPI 1104324219).
Provider details
- NPI number
- 1104324219
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NP
- Sex
- Female
- Sole proprietor
- Yes
- License
- R254835 (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
8 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
197 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 57 | $80 |
| Admn Sarscov2 Vacc 1 Dose90480 | 56 | $40 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 29 | $99 |
| Detection Test By Immunoassay Technique for Severe Acute Respiratory Syndrome Coronavirus87426 | 21 | $35 |
| Administration of Influenza Virus VaccineG0008 | 18 | $34 |
| Detection Test By Nucleic Acid for Strep (streptococcus, Group A), Amplified Probe Technique87651 | 16 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2018-01-24
- Last updated
- 2025-06-16
- Certified
- 2025-06-16
Frequently asked questions
- What is Cathline Etienne's NPI number?
- Cathline Etienne's National Provider Identifier (NPI) is 1104324219, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Cathline Etienne's specialty?
- Cathline Etienne is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Cathline Etienne located?
- Cathline Etienne's practice location on file with NPPES is 2003 Davidsonville Rd, Crofton, MD 21114-1317.
- What is Cathline Etienne's phone number?
- The practice phone number listed in the NPPES registry for Cathline Etienne is (410) 721-3762.
- Does Cathline Etienne accept Medicare?
- Cathline Etienne is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Cathline Etienne's NPI active?
- Yes — Cathline Etienne's NPI (1104324219) is active in the NPPES registry as of the last update on 2025-06-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.