Halle Ostman, RN
NPI 1275345449 · Nurse Practitioner · Point Reyes Station, CA
Halle Ostman, RN is a Nurse Practitioner provider in Point Reyes Station, CA (NPI 1275345449).
Provider details
- NPI number
- 1275345449
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- RN
- Sex
- Female
- Sole proprietor
- No
- License
- 95038392 (CA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Nursing Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
1 yr 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)
- 2222 Bancroft WayBerkeley, CA 94720-4301Phone: (510) 642-2000
Registry dates
- Enumerated
- 2025-01-23
- Last updated
- 2026-05-26
- Certified
- 2026-05-26
Frequently asked questions
- What is Halle Ostman's NPI number?
- Halle Ostman's National Provider Identifier (NPI) is 1275345449, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Halle Ostman's specialty?
- Halle Ostman is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Halle Ostman located?
- Halle Ostman's practice location on file with NPPES is 11150 Ca-1, Point Reyes Station, CA 94956.
- What is Halle Ostman's phone number?
- The practice phone number listed in the NPPES registry for Halle Ostman is (415) 663-1082.
- Is Halle Ostman's NPI active?
- Yes — Halle Ostman's NPI (1275345449) is active in the NPPES registry as of the last update on 2026-05-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.