NPPES file of Aug 9, 2026

Hannah Sasson Grushkowsky, NP

Adult Health Nurse Practitioner · Thousand Oaks, CA

Hannah Sasson Grushkowsky, NP is an adult health nurse practitioner with a practice address in Thousand Oaks, California, and NPI 1598378697, issued on Aug 28, 2020. Check the license (California 95009744, as entered in NPPES) with the California board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1598378697
Name
Hannah Sasson Grushkowsky
Credential
NP
Primary taxonomy
Adult Health Nurse Practitioner 363LA2200X
License number
95009744 CA
Self-reported in NPPES; status is on the state search
Practice location
3180 Willow LN # 206, Thousand Oaks, CA 91361
Phone
(601) 376-9663
Enumerated
Aug 28, 2020
Record last updated
Aug 28, 2020 (not updated in 6 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Verify Hannah Sasson Grushkowsky in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license 95009744
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the California license search

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Hannah Sasson Grushkowsky among 1,405 adult health nurse practitioner records in California

Hannah Sasson Grushkowsky, NP is one of 1,405 adult health nurse practitioner records with a practice address in California. 56% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2020, is newer than 84% of them.

  • NPI issued2020 · 84% of these records are older, 14% newer
  • In a Medicare fileNo · 56% of these records are
  • In the CMS Doctors and Clinicians fileNo · 31% of these records are
  • Record last updated2020 · 62% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LA2200X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Adult Health Nurse Practitioner providers in California

There are 1,405 adult health nurse practitioner records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 adult health nurse practitioner records with the nearest ZIP codes

  1. Sahar Fariman, FNP-CThousand Oaks, CA 913601982245650
  2. Verna Pryor, NPThousand Oaks, CA 913601720332307
  3. Diana Tershay, NPThousand Oaks, CA 913621295523223
  4. Nadia TrochanovaWoodland Hills, CA 913641265858146
  5. Theresa Daggi, NP-CTarzana, CA 913561598189755
  6. Yevgeniy GlukhovskyTarzana, CA 913561013566520
  7. Patricia IluoreTarzana, CA 913561699378174
  8. Asma Ahmed, NPValencia, CA 913551740322692

Common questions

What is Hannah Sasson Grushkowsky, NP's NPI number?

Hannah Sasson Grushkowsky, NP's National Provider Identifier (NPI) is 1598378697, issued on Aug 28, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Hannah Sasson Grushkowsky, NP located?

The NPPES record lists a practice address at 3180 Willow LN # 206, Thousand Oaks, CA, 91361. Phone: (601) 376-9663. Providers update this record themselves, so call before visiting.

How can I verify Hannah Sasson Grushkowsky, NP's license?

NPPES lists California license number 95009744, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.