J Pediatr Gastroenterol Nutr
ColitisHealth PersonnelImmunosuppression Therapy
Dr. Kathryn L. Williams, DO
NPI1720314768
- Publications
- 1
- Hospital affiliations
- 1
- Industry payments
- $1,021
- Medical groups
- 3
- State licenses
- 2
- Practice address
- 1700 Center Street, Mobile, AL 36604
- Practice phone
- Call (251) 415-1000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Williams' 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. Kathryn L. Williams is a pediatric gastroenterology physician in Mobile, Alabama
Dr. Williams practices at USA Health Children's & Women's Hospital in Mobile, Alabama, part of University of South Alabama.
Dr. Williams' NPI, 1720314768, was assigned on October 27, 2009. Dr. Williams holds Alabama license DO.2972.
NPI and contact details
- NPI
- 1720314768NPI Registry (opens in a new tab)
- NPI enumeration date
- October 27, 2009
- NPI status
- Active
- Practice phone
- (251) 415-1000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Kathryn L. Williams practices at USA Health Children's & Women's Hospital in Mobile, Alabama
Dr. Williams' primary practice is USA Health Children's & Women's Hospital, at 1700 Center Street, Mobile, AL 36604 in Mobile County. The practice phone is (251) 415-1000.
- USA Health Children's & Women's Hospital1700 Center Street, Mobile, AL 36604 · Mobile CountyPhone(251) 415-1000
Source: Dmand AI Affiliation Data
Dr. Kathryn L. Williams is affiliated with 2 sites of care and 3 medical groups
Dr. Williams' primary practice is USA Health Children's & Women's Hospital in Mobile, Alabama, part of University of South Alabama. The medical group on file is USA Health Physician Billing. Dmand AI also links Dr. Williams to 2 more medical groups and 1 group practice or clinic, each named with a free account.
USA Health Physician Billing2 medical groupsNames with a free account1 group practice or clinicName with a free account
See all 5 affiliations for Dr. WilliamsSources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Kathryn L. Williams' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Williams practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| USA Health Children's & Women's Hospital | Available with a free account |
| +1 more site and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
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Dr. Kathryn L. Williams is one of 25 pediatric gastroenterology physicians in Alabama
Pediatric gastroenterology is Dr. Williams' primary specialty in the NPI Registry, under taxonomy code 2080P0206X. Dmand AI has Dr. Williams' licenses on file in 2 states: Alabama and Ohio.
Specialties and state licenses
- Pediatric gastroenterology, AlabamaPrimary
- Ohio license
Pediatric gastroenterology physicians near Dr. Williams
Counts of pediatric gastroenterology physicians with a Dmand AI profile, by place and practice. Each opens the list.
25pediatric gastroenterology physicians in Alabama
6pediatric gastroenterology physicians in Mobile
5pediatric gastroenterology physicians at USA Health Children's & Women's HospitalSources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Kathryn L. Williams' patients have a median age of 14
Across all payers, Dmand AI patient panel data puts Dr. Williams' median patient age at 14, with 49% women.
Dr. Williams' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 14
Patient panel by sex, all payers
- Women49%
- Men50%
Source: Dmand AI Patient Panel Data
Dr. Kathryn L. Williams has 1 publication on record
Dmand AI links 1 paper to Dr. Williams. Dr. Williams' most frequent co-author is Jeremy Adler, MD.
Papers1
Dr. Williams' most frequent co-authors
Recent publications by Dr. Williams
See who Dr. Williams researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Williams works with, so you can find a warm path to the right pediatric gastroenterology physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Kathryn L. Williams received $1,021 in industry payments from 2021 to 2025
CMS Open Payments shows 43 general payments to Dr. Williams from 15 drug and device companies from 2021 to 2025. Food and beverage make up the largest share, 100% of the total. Sanofi and Genzyme US Companies paid the most, $260.
General payments to Dr. Williams by program year, 2021 to 2025
Companies that paid Dr. Williams the most, 2021 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Kathryn L. Williams'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 |
| 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) |
| 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. Kathryn L. Williams
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. Kathryn L. Williams' NPI number?
Dr. Kathryn L. Williams' NPI number is 1720314768. It was assigned on October 27, 2009, and it is active in the NPI Registry.
What kind of doctor is Dr. Kathryn L. Williams?
Dr. Kathryn L. Williams is a pediatric gastroenterology physician in Mobile, Alabama. The primary specialty in the NPI Registry is Pediatric Gastroenterology Physician (taxonomy code 2080P0206X).
Where does Dr. Kathryn L. Williams practice?
Dr. Williams practices at 1700 Center Street, Mobile, AL 36604. Dr. Williams' primary practice is USA Health Children's & Women's Hospital in Mobile, Alabama, part of University of South Alabama. Dmand AI also links Dr. Williams to 2 medical groups and 1 group practice or clinic.
What is Dr. Kathryn L. Williams' office phone number?
The practice phone on file for Dr. Williams is (251) 415-1000.
What is Dr. Kathryn L. Williams' medical license number?
Dr. Williams holds Alabama license DO.2972, one of the licenses on file in 2 states.
Which states has Dr. Kathryn L. Williams been licensed in?
Dmand AI has state licenses on file for Dr. Williams in Alabama and Ohio.
Which hospitals is Dr. Kathryn L. Williams affiliated with?
Dr. Williams practices at USA Health Children's & Women's Hospital in Mobile, Alabama.
What medical group is Dr. Kathryn L. Williams part of?
Dr. Williams is linked to USA Health Physician Billing. Dmand AI links Dr. Williams to 2 more medical groups.
Has Dr. Kathryn L. Williams received payments from drug or device companies?
CMS Open Payments shows $1,021 in general payments to Dr. Williams from 15 companies from 2021 to 2025. The largest total came from Sanofi and Genzyme US Companies.
How long has Dr. Kathryn L. Williams been practicing?
Dr. Williams' NPI was assigned in 2009.
Does Dr. Kathryn L. Williams do research?
Dmand AI links 1 publication to Dr. Williams.
Who does Dr. Kathryn L. Williams publish with?
Dr. Williams' most frequent co-authors are Jeremy Adler, MD (1 shared paper).
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