Am J Med Genet
Chromosomes, HumanEsophageal AchalasiaGenes, Recessive
Dr. James J. Williams, MD
NPI1700964020
- Publications
- 1
- Industry payments
- $97
- State license
- 1
- Year NPI issued
- 2006
- Practice address
- 722 E Main St, Santa Maria, CA 93454
- Practice phone
- Call (805) 737-6400
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Santa Barbara County Public Health Dept-Lompoc Health Care Center
Santa Maria, California
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. James J. Williams is a pediatrician in Santa Maria, California
Dr. Williams practices at Santa Barbara County Public Health Dept-Lompoc Health Care Center in Santa Maria, California.
Dr. Williams' NPI, 1700964020, was assigned on November 2, 2006. Dr. Williams graduated from UC Irvine School of Medicine in 1971. Dr. Williams holds California license A024808.
NPI and contact details
- NPI
- 1700964020NPI Registry (opens in a new tab)
- NPI enumeration date
- November 2, 2006
- NPI status
- Active
- Practice phone
- (805) 737-6400
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Medical school graduation
- 1971
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. James J. Williams practices at Santa Barbara County Public Health Dept-Lompoc Health Care Center in Santa Maria, California
Dr. Williams' primary practice is Santa Barbara County Public Health Dept-Lompoc Health Care Center, at 722 E Main St, Santa Maria, CA 93454 in Santa Barbara County. The practice phone is (805) 737-6400.
- Santa Barbara County Public Health Dept-Lompoc Health Care Center722 E Main St, Santa Maria, CA 93454 · Santa Barbara CountyPhone(805) 737-6400
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. James J. Williams is affiliated with 1 site of care
Dr. Williams' primary practice is Santa Barbara County Public Health Dept-Lompoc Health Care Center in Santa Maria, California.
Santa Barbara County Public Health Dept-Lompoc Health Care CenterPrimary
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dmand AI tracks the EHR system at Dr. James J. Williams' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Williams practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Santa Barbara County Public Health Dept-Lompoc Health Care Center | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
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Dr. James J. Williams is one of 8,236 pediatricians in California
Pediatrics is Dr. Williams' primary specialty in the NPI Registry, under taxonomy code 208000000X. Dr. Williams is licensed in California.
Specialties and state licenses
- Pediatrics, CaliforniaPrimary
Pediatricians near Dr. Williams
Counts of pediatricians 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. James J. Williams' patients have a median age of 16
Across all payers, Dmand AI patient panel data puts Dr. Williams' median patient age at 16, with 31% 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 16
Patient panel by sex, all payers
- Women31%
- Men69%
Source: Dmand AI Patient Panel Data
Dr. James J. Williams has 1 publication on record
Dmand AI links 1 paper to Dr. Williams.
Papers1
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 pediatricians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. James J. Williams received $97 in industry payments in 2017
CMS Open Payments shows 1 general payment to Dr. Williams from 1 drug or device company in 2017. Food and beverage make up the largest share, 100% of the total. Gilead Sciences, Inc. paid the most, $97.
Companies that paid Dr. Williams the most, 2017 to 2017
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. James J. Williams graduated from UC Irvine School of Medicine
Dr. Williams graduated from UC Irvine School of Medicine in 1971.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. James J. 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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice 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) |
| 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. James J. 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. James J. Williams' NPI number?
Dr. James J. Williams' NPI number is 1700964020. It was assigned on November 2, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. James J. Williams?
Dr. James J. Williams is a pediatrician in Santa Maria, California. The primary specialty in the NPI Registry is Pediatrics Physician (taxonomy code 208000000X).
Where does Dr. James J. Williams practice?
Dr. Williams practices at 722 E Main St, Santa Maria, CA 93454. Dr. Williams' primary practice is Santa Barbara County Public Health Dept-Lompoc Health Care Center in Santa Maria, California.
What is Dr. James J. Williams' office phone number?
The practice phone on file for Dr. Williams is (805) 737-6400.
What is Dr. James J. Williams' medical license number?
Dr. Williams holds California license A024808.
Where did Dr. James J. Williams go to medical school?
Dr. Williams graduated from UC Irvine School of Medicine in 1971.
Has Dr. James J. Williams received payments from drug or device companies?
CMS Open Payments shows $97 in general payments to Dr. Williams from 1 company from 2017 to 2017. The largest total came from Gilead Sciences, Inc.
How long has Dr. James J. Williams been practicing?
Dr. Williams graduated from medical school in 1971, 55 years ago.
Does Dr. James J. Williams do research?
Dmand AI links 1 publication to Dr. Williams.
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