World Neurosurg
Dr. Hannah Grossman, MD
- Publications
- 2
- Hospital affiliations
- 1
- Industry payments
- $944
- Medical group
- 1
- Insurance carriers
- 3
- Practice address
- 351 S Patterson Ave, Santa Barbara, CA 93111
- Practice phone
- Call (805) 967-3411
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Grossman's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Hannah Grossman is a gynecology physician in Santa Barbara, California
Dr. Grossman practices at Goleta Valley Cottage Hospital in Santa Barbara, California, part of Cottage Health.
Dr. Grossman's NPI, 1649321290, was assigned on January 12, 2007. Dr. Grossman graduated from Keck School of Medicine of USC in 1980. Dr. Grossman holds California license G051580.
- NPI
- 1649321290NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7214837533
- NPI enumeration date
- January 12, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (805) 967-3411
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Medical school graduation
- 1980
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Hannah Grossman practices at Goleta Valley Cottage Hospital in Santa Barbara, California
Dr. Grossman's primary practice is Goleta Valley Cottage Hospital, at 351 S Patterson Ave, Santa Barbara, CA 93111 in Santa Barbara County. The practice phone is (805) 967-3411.
- Goleta Valley Cottage Hospital351 S Patterson Ave, Santa Barbara, CA 93111 · Santa Barbara CountyPhone(805) 967-3411
Source: Dmand AI Affiliation Data
Dr. Hannah Grossman is affiliated with 2 sites of care and 1 medical group
Dr. Grossman's primary practice is Goleta Valley Cottage Hospital in Santa Barbara, California, part of Cottage Health. The medical group on file is Grossman and Grossman M.D.s. Dmand AI also links Dr. Grossman to 1 more group practice or clinic, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Hannah Grossman's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Grossman practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Goleta Valley Cottage Hospital | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Cottage Health and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Hannah Grossman is one of 297 gynecology physicians in California
Gynecology is Dr. Grossman's primary specialty in the NPI Registry, under taxonomy code 207VG0400X. Dr. Grossman is board certified in obstetrics & gynecology by the American Board of Obstetrics and Gynecology. Dmand AI has Dr. Grossman's licenses on file in 2 states: California and Tennessee.
Specialties and state licenses
- Gynecology, CaliforniaPrimary
- Tennessee license
Gynecology physicians near Dr. Grossman
Counts of gynecology physicians with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Hannah Grossman's patients have a median age of 62
Across all payers, Dmand AI patient panel data puts Dr. Grossman's median patient age at 62, with 57% women.
Dr. Grossman's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 62
Patient panel by sex, all payers
- Women57%
- Men42%
Source: Dmand AI Patient Panel Data
How Dr. Hannah Grossman takes part in Medicare
Dr. Grossman accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
Dr. Hannah Grossman has 2 publications on record
Dmand AI links 2 papers to Dr. Grossman in 2017. Dr. Grossman's most frequent co-authors are Tania Hassanzadeh, MD, Baha M. Sibai, MD and Sajid Sattar Suriya, MD.
Dr. Grossman's most frequent co-authors
- Tania Hassanzadeh, MD1 shared paper
- Baha M. Sibai, MD1 shared paper
- Sajid Sattar Suriya, MD1 shared paper
Recent publications by Dr. Grossman
Am J Obstet Gynecol
See who Dr. Grossman researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Grossman works with, so you can find a warm path to the right gynecology physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Hannah Grossman received $944 in industry payments from 2016 to 2021
CMS Open Payments shows 12 general payments to Dr. Grossman from 8 drug and device companies from 2016 to 2021. Food and beverage make up the largest share, 99% of the total. Intuitive Surgical, Inc. paid the most, $239.
General payments to Dr. Grossman by program year, 2016 to 2021
General payments to Dr. Grossman by kind, 2016 to 2021
- Food and beverage$93199%
- Gifts$131%
Companies that paid Dr. Grossman the most, 2016 to 2021
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Hannah Grossman has 3 awards and honors on record
Dmand AI lists 3 awards for Dr. Grossman, most recently CMS Stage 1 EHR in 2013.
Awards and honors for Dr. Grossman
- 2013
- CMS Stage 1 EHR
- Top Doctors:LA Area
- Undated
- ACOG Fellow
Source: Dmand AI Professional Profile Data
Dr. Hannah Grossman graduated from Keck School of Medicine of USC
Dr. Grossman graduated from Keck School of Medicine of USC in 1980. Dr. Grossman is a member of American College of Obstetricians and Gynecologists.
- Medical school
- Board certified in obstetrics & gynecology
Source: Dmand AI Professional Profile Data
Dr. Hannah Grossman accepts plans from 3 insurance carriers
Dr. Grossman is in network with 3 carriers, including Excellus BlueCross BlueShield, Blue Cross Blue Shield of Massachusetts and HCSC. Medicare plans come from the most carriers, 3. Check the plan with the practice before a visit.
- Excellus BlueCross BlueShield
- Blue Cross Blue Shield of Massachusetts
- HCSC
Plan types Dr. Grossman accepts, by number of carriers
- Medicare3
- PPO3
- EPO1
- POS1
Source: Dmand AI Insurance Network Data
Sources for Dr. Hannah Grossman's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Hannah Grossman
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Hannah Grossman's NPI number?
Dr. Hannah Grossman's NPI number is 1649321290. It was assigned on January 12, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Hannah Grossman?
Dr. Hannah Grossman is a gynecology physician in Santa Barbara, California. The primary specialty in the NPI Registry is Gynecology Physician (taxonomy code 207VG0400X).
Where does Dr. Hannah Grossman practice?
Dr. Grossman practices at 351 S Patterson Ave, Santa Barbara, CA 93111. Dr. Grossman's primary practice is Goleta Valley Cottage Hospital in Santa Barbara, California, part of Cottage Health. Dmand AI also links Dr. Grossman to 1 group practice or clinic.
What is Dr. Hannah Grossman's office phone number?
The practice phone on file for Dr. Grossman is (805) 967-3411.
What is Dr. Hannah Grossman's medical license number?
Dr. Grossman holds California license G051580, one of the licenses on file in 2 states.
Which states has Dr. Hannah Grossman been licensed in?
Dmand AI has state licenses on file for Dr. Grossman in California (1983 to 2027) and Tennessee (1982 to 1984).
Which hospitals is Dr. Hannah Grossman affiliated with?
Dr. Grossman practices at Goleta Valley Cottage Hospital in Santa Barbara, California.
What medical group is Dr. Hannah Grossman part of?
Dr. Grossman is linked to Grossman and Grossman M.D.s.
Does Dr. Hannah Grossman accept Medicare?
Yes. CMS lists Dr. Grossman as accepting Medicare assignment.
Is Dr. Hannah Grossman board certified?
Yes. Dr. Grossman is board certified in obstetrics & gynecology by the American Board of Obstetrics and Gynecology.
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Where did Dr. Hannah Grossman go to medical school?
Dr. Grossman graduated from Keck School of Medicine of USC in 1980.
Has Dr. Hannah Grossman received payments from drug or device companies?
CMS Open Payments shows $944 in general payments to Dr. Grossman from 8 companies from 2016 to 2021. The largest total came from Intuitive Surgical, Inc.
How long has Dr. Hannah Grossman been practicing?
Dr. Grossman graduated from medical school in 1980, 46 years ago.
Does Dr. Hannah Grossman do research?
Dmand AI links 2 publications to Dr. Grossman.
Who does Dr. Hannah Grossman publish with?
Dr. Grossman's most frequent co-authors are Tania Hassanzadeh, MD (1 shared paper), Baha M. Sibai, MD (1 shared paper) and Sajid Sattar Suriya, MD (1 shared paper).
What insurance does Dr. Hannah Grossman accept?
Dr. Grossman is in network with 3 carriers, including Excellus BlueCross BlueShield, Blue Cross Blue Shield of Massachusetts and HCSC. Medicare plans come from the most carriers, 3. Check the plan with the practice before a visit.
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