Gemma Nilsson
NPI 1790664027 · Certified Registered Nurse Anesthetist · Sacramento, CA
Enrolled with Medicare as Practitioner - Certified Registered Nurse Anesthetist (crna) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gemma Nilsson is a Certified Registered Nurse Anesthetist provider in Sacramento, CA (NPI 1790664027).
Provider details
- NPI number
- 1790664027
- Entity type
- Individual
- Primary specialty
- Certified Registered Nurse AnesthetistPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Female
- Sole proprietor
- Yes
- License
- 155583 (CO)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
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
Under 1 yr in 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.
Practice location
Mailing address
Registry dates
- Enumerated
- 2025-08-29
- Last updated
- 2025-09-26
- Certified
- 2025-09-26
Frequently asked questions
- What is Gemma Nilsson's NPI number?
- Gemma Nilsson's National Provider Identifier (NPI) is 1790664027, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gemma Nilsson's specialty?
- Gemma Nilsson is listed in the NPPES registry with a primary specialty of Certified Registered Nurse Anesthetist (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Gemma Nilsson located?
- Gemma Nilsson's practice location on file with NPPES is 4001 J St, Sacramento, CA 95819-3626.
- What is Gemma Nilsson's phone number?
- The practice phone number listed in the NPPES registry for Gemma Nilsson is (916) 453-4545.
- Does Gemma Nilsson accept Medicare?
- Gemma Nilsson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gemma Nilsson's NPI active?
- Yes — Gemma Nilsson's NPI (1790664027) is active in the NPPES registry as of the last update on 2025-09-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.