Hannah Grushkowsky, NP
NPI 1598378697 · Adult Health Nurse Practitioner · Thousand Oaks, CA
Hannah Grushkowsky, NP is a Adult Health Nurse Practitioner provider in Thousand Oaks, CA (NPI 1598378697).
Provider details
- NPI number
- 1598378697
- Entity type
- Individual
- Primary specialty
- Adult Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NP
- Sex
- Female
- Sole proprietor
- No
- License
- 95009744 (CA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
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
5 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
- 2020-08-28
- Last updated
- 2020-08-28
- Certified
- 2020-08-27
Frequently asked questions
- What is Hannah Grushkowsky's NPI number?
- Hannah Grushkowsky's National Provider Identifier (NPI) is 1598378697, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Hannah Grushkowsky's specialty?
- Hannah Grushkowsky is listed in the NPPES registry with a primary specialty of Adult Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Hannah Grushkowsky located?
- Hannah Grushkowsky's practice location on file with NPPES is 3180 Willow Ln # 206, Thousand Oaks, CA 91361-4941.
- What is Hannah Grushkowsky's phone number?
- The practice phone number listed in the NPPES registry for Hannah Grushkowsky is (601) 376-9663.
- Is Hannah Grushkowsky's NPI active?
- Yes — Hannah Grushkowsky's NPI (1598378697) is active in the NPPES registry as of the last update on 2020-08-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.