Siena Giordano, APRN
NPI 1124506043 · Family Nurse Practitioner · Thomaston, CT
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Siena Giordano, APRN is a Family Nurse Practitioner provider in Thomaston, CT (NPI 1124506043).
Provider details
- NPI number
- 1124506043
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- APRN
- Sex
- Female
- Sole proprietor
- No
- License
- 7720 (CT)
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
7 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
617 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) |
|---|---|---|
| Chronic Care Management Services, First 20 Minutes of Clinical Staff Time Directed By Health Care Professional, Per Calendar Month99490 | 185 | $55 |
| Residence Visit for Established Patient With High Level of Medical Decision Making, Per Day, If Using Time, at Least 60 Minutes99350 | 153 | $160 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 66 | $89 |
| Residence Visit for Established Patient With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 40 Minutes99349 | 54 | $111 |
| Chronic Care Management Services for Two Or More Chronic Conditions, Additional 20 Minutes of Clinical Staff Time Directed By Health Care Professional, Per Calendar Month99439 | 51 | $42 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 84 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 187 | 32 |
| Levothyroxine Sodium | 145 | 28 |
| Pantoprazole Sodium | 138 | 24 |
| Rosuvastatin Calcium | 105 | 21 |
| Amlodipine Besylate | 95 | 26 |
| Losartan Potassium | 89 | 20 |
| Donepezil Hcl |
Practice location
Mailing address
Registry dates
- Enumerated
- 2018-08-02
- Last updated
- 2019-07-09
Frequently asked questions
- What is Siena Giordano's NPI number?
- Siena Giordano's National Provider Identifier (NPI) is 1124506043, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Siena Giordano's specialty?
- Siena Giordano is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Siena Giordano located?
- Siena Giordano's practice location on file with NPPES is 76 Watertown Rd, Thomaston, CT 06787-1826.
- What is Siena Giordano's phone number?
- The practice phone number listed in the NPPES registry for Siena Giordano is (860) 880-8091.
- Does Siena Giordano accept Medicare?
- Siena Giordano is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Siena Giordano's NPI active?
- Yes — Siena Giordano's NPI (1124506043) is active in the NPPES registry as of the last update on 2019-07-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.