Dr. Barbara Hughes Kostick, MD
- Publications
- 2
- Affiliated sites
- 1
- State licenses
- 2
- Year NPI issued
- 2006
- Practice address
- 38069 Martha Avenue, Fremont, CA 94536
- Practice phone
- Call (510) 608-4800
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Washington Family Health Medical - Barbara Kostick MD
Physician office · Fremont, California
Find Dr. Kostick'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. Barbara Hughes Kostick is a family medicine physician in Fremont, California
Dr. Kostick practices at Washington Family Health Medical - Barbara Kostick MD in Fremont, California.
Dr. Kostick's NPI, 1104840586, was assigned on July 27, 2006. Dr. Kostick graduated from University of Colorado Anschutz Medical Campus in 1971. Dr. Kostick holds California license G24535.
- NPI
- 1104840586NPI Registry (opens in a new tab)
- NPI enumeration date
- July 27, 2006
- NPI status
- Active
- Practice phone
- (510) 608-4800
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Medical school graduation
- 1971
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Barbara Hughes Kostick practices at Washington Family Health Medical - Barbara Kostick MD in Fremont, California
Dr. Kostick's primary practice is Washington Family Health Medical - Barbara Kostick MD, at 38069 Martha Avenue, Fremont, CA 94536. The practice phone is (510) 608-4800.
- Washington Family Health Medical - Barbara Kostick MD38069 Martha Avenue, Fremont, CA 94536Phone(510) 608-4800
Source: Dmand AI Affiliation Data
Dr. Barbara Hughes Kostick is affiliated with 1 site of care
Dr. Kostick's primary practice is Washington Family Health Medical - Barbara Kostick MD in Fremont, California.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Barbara Hughes Kostick's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Kostick practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Washington Family Health Medical - Barbara Kostick MD | 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 each health system and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Barbara Hughes Kostick is one of 15,680 family medicine physicians in California
Family medicine is Dr. Kostick's primary specialty in the NPI Registry, under taxonomy code 207Q00000X. Dr. Kostick is board certified in family medicine by the American Board of Family Medicine. Dmand AI has Dr. Kostick's licenses on file in 2 states: California and Arizona.
Specialties and state licenses
- Family medicine, CaliforniaPrimary
- Arizona license
Family medicine physicians near Dr. Kostick
Counts of family medicine 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. Barbara Hughes Kostick's patients have a median age of 77
Across all payers, Dmand AI patient panel data puts Dr. Kostick's median patient age at 77, with 40% women.
Dr. Kostick's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 77
Patient panel by sex, all payers
- Women40%
- Men60%
Source: Dmand AI Patient Panel Data
Dr. Barbara Hughes Kostick has 2 publications on record
Dmand AI links 2 papers to Dr. Kostick. The most frequent topics are Phenytoin. Dr. Kostick has published most often in Neurology.
Topics Dr. Kostick writes about most
- Phenytoin
Recent publications by Dr. Kostick
See who Dr. Kostick researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Kostick works with, so you can find a warm path to the right family medicine physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Barbara Hughes Kostick graduated from University of Colorado Anschutz Medical Campus
Dr. Kostick graduated from University of Colorado Anschutz Medical Campus in 1971.
- Medical school
- Board certified in family medicine
Source: Dmand AI Professional Profile Data
Sources for Dr. Barbara Hughes Kostick'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 Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Training, board certification and memberships | Dmand AI Professional Profile 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. Barbara Hughes Kostick
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. Barbara Hughes Kostick's NPI number?
Dr. Barbara Hughes Kostick's NPI number is 1104840586. It was assigned on July 27, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Barbara Hughes Kostick?
Dr. Barbara Hughes Kostick is a family medicine physician in Fremont, California. The primary specialty in the NPI Registry is Family Medicine Physician (taxonomy code 207Q00000X).
Where does Dr. Barbara Hughes Kostick practice?
Dr. Kostick practices at 38069 Martha Avenue, Fremont, CA 94536. Dr. Kostick's primary practice is Washington Family Health Medical - Barbara Kostick MD in Fremont, California.
What is Dr. Barbara Hughes Kostick's office phone number?
The practice phone on file for Dr. Kostick is (510) 608-4800.
What is Dr. Barbara Hughes Kostick's medical license number?
Dr. Kostick holds California license G24535, one of the licenses on file in 2 states.
Which states has Dr. Barbara Hughes Kostick been licensed in?
Dmand AI has state licenses on file for Dr. Kostick in California (1973 to 2026) and Arizona (1976 to 2026).
Is Dr. Barbara Hughes Kostick board certified?
Yes. Dr. Kostick is board certified in family medicine by the American Board of Family Medicine.
Where did Dr. Barbara Hughes Kostick go to medical school?
Dr. Kostick graduated from University of Colorado Anschutz Medical Campus in 1971.
How long has Dr. Barbara Hughes Kostick been practicing?
Dr. Kostick graduated from medical school in 1971, 55 years ago.
Does Dr. Barbara Hughes Kostick do research?
Dmand AI links 2 publications to Dr. Kostick.
Selling to family medicine practices?
See family medicine physicians in California by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card