Hailey Hanssen, NP
NPI 1881323442 · Nurse Practitioner · Palo Alto, CA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Hailey Hanssen, NP is a Nurse Practitioner provider in Palo Alto, CA (NPI 1881323442).
Provider details
- NPI number
- 1881323442
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NP
- Sex
- Female
- Sole proprietor
- No
- License
- 95021197 (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
4 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 2823 Fresno StFresno, CA 93721-1324Phone: (559) 459-6000
Registry dates
- Enumerated
- 2022-06-08
- Last updated
- 2025-10-09
- Certified
- 2025-10-09
Frequently asked questions
- What is Hailey Hanssen's NPI number?
- Hailey Hanssen's National Provider Identifier (NPI) is 1881323442, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Hailey Hanssen's specialty?
- Hailey Hanssen is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Hailey Hanssen located?
- Hailey Hanssen's practice location on file with NPPES is 300 Pasteur Dr, Palo Alto, CA 94304-2203.
- What is Hailey Hanssen's phone number?
- The practice phone number listed in the NPPES registry for Hailey Hanssen is (650) 723-4000.
- Does Hailey Hanssen accept Medicare?
- Hailey Hanssen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Hailey Hanssen's NPI active?
- Yes — Hailey Hanssen's NPI (1881323442) is active in the NPPES registry as of the last update on 2025-10-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.