Kathleen Llewellyn, M.D.
NPI 1588839070 · Diagnostic Radiology Physician · Poughkeepsie, NY
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Kathleen Llewellyn, M.D. is a Diagnostic Radiology Physician provider in Poughkeepsie, NY (NPI 1588839070).
Provider details
- NPI number
- 1588839070
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 265119 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
18 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
3,488 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) |
|---|---|---|
| Screening Mammography77067 | 916 | $37 |
| Screening 3d Breast Mammography77063 | 912 | $29 |
| Complete Ultrasound Scan of 1 Breast76641 | 347 | $53 |
| Screening 3d Breast Mammography77063 | 298 | $39 |
| Screening Mammography77067 | 298 | $75 |
| Limited Ultrasound Scan of 1 Breast76642 | 121 | $36 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2008-04-25
- Last updated
- 2018-04-06
Frequently asked questions
- What is Kathleen Llewellyn's NPI number?
- Kathleen Llewellyn's National Provider Identifier (NPI) is 1588839070, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Kathleen Llewellyn's specialty?
- Kathleen Llewellyn is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Kathleen Llewellyn located?
- Kathleen Llewellyn's practice location on file with NPPES is 45 Reade Pl, Poughkeepsie, NY 12601-3947.
- What is Kathleen Llewellyn's phone number?
- The practice phone number listed in the NPPES registry for Kathleen Llewellyn is (845) 454-4700.
- Does Kathleen Llewellyn accept Medicare?
- Kathleen Llewellyn is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Kathleen Llewellyn's NPI active?
- Yes — Kathleen Llewellyn's NPI (1588839070) is active in the NPPES registry as of the last update on 2018-04-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.