Dr. Barbara Hughes Kostick, MD

  • Fremont, CA
  • Family medicine physician
NPI1104840586
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
Social profiles

Primary practice

Washington Family Health Medical - Barbara Kostick MD

Physician office · Fremont, California

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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 and contact details
NPI enumeration date
July 27, 2006
NPI status
Active
Practice phone
(510) 608-4800
Professional email
Get email
Personal email
Get email
Mobile number
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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 MD
    38069 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.

Washington Family Health Medical - Barbara Kostick MDPhysician office · Fremont, CaliforniaPrimary

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.

EHR by site
SiteEHR vendor and product
Washington Family Health Medical - Barbara Kostick MDAvailable with a free account

Source: Dmand AI Technology Install Data

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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, CaliforniaPrimaryLicense G24535 · 1973 to 2026 · taxonomy 207Q00000X
  • Arizona license1976 to 2026

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.

Papers2

Topics Dr. Kostick writes about most

  • Phenytoin

Recent publications by Dr. Kostick

See all 2 publications and co-authors

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.

How network discovery works

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.

  1. Medical schoolUniversity of Colorado Anschutz Medical Campus
  2. Board certified in family medicineAmerican Board of Family Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. Barbara Hughes Kostick's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation Data
Medicare patients and the all-payer patient panelDmand AI Patient Panel Data
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Training, board certification and membershipsDmand AI Professional Profile Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand 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.

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