Hannah Grossman, MD
Gynecology Physician · Thousand Oaks, CA
Hannah Grossman, MD is a gynecology physician with a practice address in Thousand Oaks, California, and NPI 1649321290, issued on Jan 12, 2007. Check the license (California G051580, as entered in NPPES) on the Medical Board of California; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Hannah Grossman
- Credential
- MD
- Primary taxonomy
- Gynecology Physician 207VG0400X
- License number
- G051580 CA
Self-reported in NPPES; status is on the state search - Practice location
- 558 N Ventu Park RD Ste A, Thousand Oaks, CA 91320
- Phone
- (818) 817-9832
- Enumerated
- Jan 12, 2007
- Entity
- Type 1 · individual
Verify Hannah Grossman in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G051580Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
Gynecology Physician providers in California
There are 377 gynecology physician records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
Other gynecology physician records in California
- Ahmed Abdelaziz, MDSanta Maria, CA1790039733
- Keevan Abramson, MDFort Bragg, CA1851473177
- Robert Adams, MDMonterey, CA1316017601
- Naphthali Alinsod, M.D.Laguna Beach, CA1326055096
- Parichehr Allameh, M.D.Sylmar, CA1053434563
- Margarita Alvarado, M.D.San Francisco, CA1417974858
- Michal Amir, M.D.Beverly Hills, CA1982790598
- Malaika Amneus, M.D.Sylmar, CA1538379706
- Anna Anderson, MDMountain View, CA1457577801
- Donald Armstrong, M.D.Fullerton, CA1881672665
Common questions
What is Hannah Grossman, MD's NPI number?
Hannah Grossman, MD's National Provider Identifier (NPI) is 1649321290, issued on Jan 12, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Hannah Grossman, MD located?
The NPPES record lists a practice address at 558 N Ventu Park RD Ste A, Thousand Oaks, CA, 91320. Phone: (818) 817-9832. Providers update this record themselves, so call before visiting.
How can I verify Hannah Grossman, MD's license?
NPPES lists California license number G051580, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.