Kathlyn O Brien, RNFA
NPI 1861412215 · Adult Health Nurse Practitioner · Lavallette, NJ
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Kathlyn O Brien, RNFA is a Adult Health Nurse Practitioner provider in Lavallette, NJ (NPI 1861412215).
Provider details
- NPI number
- 1861412215
- Entity type
- Individual
- Primary specialty
- Adult Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- RNFA
- Sex
- Female
- Sole proprietor
- Yes
- License
- 26NR06727600 (NJ)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Nursing Service 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
83 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) |
|---|---|---|
| Replacement of Knee Joint, Both Sides of Knee27447 | 40 | $183 |
| Prosthetic Repair of Shoulder Joint, Total Shoulder23472 | 25 | $206 |
| Replacement of Thigh Bone and Hip Joint With Prosthesis27130 | 18 | $184 |
Typical Medicare-allowed amounts for these services range $183–$206 (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
- 2006-07-20
- Last updated
- 2011-03-09
Frequently asked questions
- What is Kathlyn O Brien's NPI number?
- Kathlyn O Brien's National Provider Identifier (NPI) is 1861412215, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Kathlyn O Brien's specialty?
- Kathlyn O Brien is listed in the NPPES registry with a primary specialty of Adult Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Kathlyn O Brien located?
- Kathlyn O Brien's practice location on file with NPPES is 212 Ocean Bay Blvd, Lavallette, NJ 08735-1620.
- What is Kathlyn O Brien's phone number?
- The practice phone number listed in the NPPES registry for Kathlyn O Brien is (732) 674-1553.
- Does Kathlyn O Brien accept Medicare?
- Kathlyn O Brien is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Kathlyn O Brien's NPI active?
- Yes — Kathlyn O Brien's NPI (1861412215) is active in the NPPES registry as of the last update on 2011-03-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.