Janet Nilsen, RN, NP
NPI 1427168335 · Psychiatric/Mental Health Nurse Practitioner · Oakland, CA
Janet Nilsen, RN, NP is a Psychiatric/Mental Health Nurse Practitioner provider in Oakland, CA (NPI 1427168335).
Provider details
- NPI number
- 1427168335
- Entity type
- Individual
- Primary specialty
- Psychiatric/Mental Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- RN, NP
- Sex
- Female
- Sole proprietor
- No
- License
- 193368 (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 tenure38% of score
19 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.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-08-30
- Last updated
- 2007-07-10
Frequently asked questions
- What is Janet Nilsen's NPI number?
- Janet Nilsen's National Provider Identifier (NPI) is 1427168335, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Janet Nilsen's specialty?
- Janet Nilsen is listed in the NPPES registry with a primary specialty of Psychiatric/Mental Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Janet Nilsen located?
- Janet Nilsen's practice location on file with NPPES is 280 W Macarthur Blvd, Oakland, CA 94611-5642.
- What is Janet Nilsen's phone number?
- The practice phone number listed in the NPPES registry for Janet Nilsen is (510) 752-6688.
- Is Janet Nilsen's NPI active?
- Yes — Janet Nilsen's NPI (1427168335) is active in the NPPES registry as of the last update on 2007-07-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.