Kristen Duffy, C.R.N.P.
NPI 1205190618 · Adult Health Nurse Practitioner · Sacramento, CA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Kristen Duffy, C.R.N.P. is a Adult Health Nurse Practitioner provider in Sacramento, CA (NPI 1205190618).
Provider details
- NPI number
- 1205190618
- Entity type
- Individual
- Primary specialty
- Adult Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- C.R.N.P.
- Sex
- Female
- Sole proprietor
- Yes
- License
- 95004503 (CA)
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 tenure33% of score
13 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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 · 55 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Trazodone Hcl | 145 | 31 |
| Tramadol Hcl | 68 | 16 |
| Levothyroxine Sodium | 60 | — |
| Ipratropium/Albuterol Sulfatebrand: Ipratropium-Albuterol | 58 | 40 |
| Pregabalin | 54 | — |
| Duloxetine Hcl | 52 | — |
| Amlodipine Besylate |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$63 across 3 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2012-06-29
- Last updated
- 2017-07-27
Frequently asked questions
- What is Kristen Duffy's NPI number?
- Kristen Duffy's National Provider Identifier (NPI) is 1205190618, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Kristen Duffy's specialty?
- Kristen Duffy is listed in the NPPES registry with a primary specialty of Adult Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Kristen Duffy located?
- Kristen Duffy's practice location on file with NPPES is 3000 Q St Fl 3, Sacramento, CA 95816-7058.
- What is Kristen Duffy's phone number?
- The practice phone number listed in the NPPES registry for Kristen Duffy is (916) 733-3333.
- Does Kristen Duffy accept Medicare?
- Kristen Duffy is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Kristen Duffy's NPI active?
- Yes — Kristen Duffy's NPI (1205190618) is active in the NPPES registry as of the last update on 2017-07-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.