Katherine Yannopoulos
NPI 1811505613 · Family Nurse Practitioner · Boston, MA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Katherine Yannopoulos is a Family Nurse Practitioner provider in Boston, MA (NPI 1811505613).
Provider details
- NPI number
- 1811505613
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Female
- Sole proprietor
- No
- License
- F06201838 (MA)
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 tenure38% of score
5 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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 prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 12 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Omeprazole | 28 | — |
| Azithromycin | 15 | 12 |
| Fluticasone Propionate | 15 | — |
| Losartan Potassium | 14 | — |
| Atorvastatin Calcium | 14 | — |
| Nitrofurantoin Monohyd/M-Crystbrand: Nitrofurantoin Mono-Macro | 14 | 12 |
| Levothyroxine Sodium | 13 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2020-07-17
- Last updated
- 2025-05-01
- Certified
- 2025-05-01
Frequently asked questions
- What is Katherine Yannopoulos's NPI number?
- Katherine Yannopoulos's National Provider Identifier (NPI) is 1811505613, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Katherine Yannopoulos's specialty?
- Katherine Yannopoulos is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Katherine Yannopoulos located?
- Katherine Yannopoulos's practice location on file with NPPES is 10 Gove St, Boston, MA 02128-1920.
- What is Katherine Yannopoulos's phone number?
- The practice phone number listed in the NPPES registry for Katherine Yannopoulos is (617) 569-5800.
- Does Katherine Yannopoulos accept Medicare?
- Katherine Yannopoulos is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Katherine Yannopoulos's NPI active?
- Yes — Katherine Yannopoulos's NPI (1811505613) is active in the NPPES registry as of the last update on 2025-05-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.