Katelyn L. Williams, NPC
- MIPS score, 2024
- 93
- Industry payments
- $484
- Affiliated sites
- 3
- Medical groups
- 4
- State license
- 1
- Practice address
- 2637 Shadelands Drive, Walnut Creek, CA 94598
- Practice phone
- Call (925) 329-3710
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
BASS Imaging Center - Walnut Creek
Mammography / Breast Imaging Center · Walnut Creek, California
Find Katelyn 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.
Katelyn L. Williams is a nurse practitioner in Walnut Creek, California
Katelyn Williams practices at BASS Imaging Center - Walnut Creek in Walnut Creek, California.
Katelyn Williams' NPI, 1639821655, was assigned on January 20, 2022. Katelyn Williams holds California license 95020121.
- NPI
- 1639821655NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7911391974
- NPI enumeration date
- January 20, 2022
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (925) 329-3710
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 31
- Medical school graduation
- 2021
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Katelyn L. Williams practices at BASS Imaging Center - Walnut Creek in Walnut Creek, California
Katelyn Williams' primary practice is BASS Imaging Center - Walnut Creek, at 2637 Shadelands Drive, Walnut Creek, CA 94598. The practice phone is (925) 329-3710.
- BASS Imaging Center - Walnut Creek2637 Shadelands Drive, Walnut Creek, CA 94598Phone(925) 329-3710
Source: Dmand AI Affiliation Data
Katelyn L. Williams is affiliated with 3 sites of care and 4 medical groups
Katelyn Williams' primary practice is BASS Imaging Center - Walnut Creek in Walnut Creek, California. The medical group on file is BASS Medical Group. Dmand AI also links Katelyn Williams to 3 more medical groups and 2 group practices and clinics, each named with a free account. Katelyn Williams' employer is on file too: a breast imaging center.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Katelyn L. Williams' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Katelyn Williams practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| BASS Imaging Center - Walnut Creek | Available with a free account |
| +2 more sites and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Katelyn L. Williams is one of 5,983 nurse practitioners in California
Nurse practitioner is Katelyn Williams' primary specialty in the NPI Registry, under taxonomy code 363L00000X. Katelyn Williams is licensed in California.
Specialties and state licenses
- Nurse practitioner, CaliforniaPrimary
Nurse practitioners near Katelyn Williams
Counts of nurse practitioners 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
Katelyn L. Williams' patients have a median age of 71
Across all payers, Dmand AI patient panel data puts Katelyn Williams' median patient age at 71, with 70% women.
Katelyn Williams' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 71
Patient panel by sex, all payers
- Women70%
- Men29%
Source: Dmand AI Patient Panel Data
Katelyn L. Williams scored 93 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 93 out of 100 for Katelyn Williams for performance year 2024, reported as part of a group. Katelyn Williams accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Katelyn Williams' MIPS scores, performance year 2024
- 93of 100Final score
- 76.7of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 74of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
Katelyn L. Williams received $484 in industry payments in 2025
CMS Open Payments shows 19 general payments to Katelyn Williams from 3 drug and device companies in 2025. Food and beverage make up the largest share, 59% of the total. Medtronic, Inc. paid the most, $376.
General payments to Katelyn Williams by kind, 2025 to 2025
- Food and beverage$28459%
- Travel and lodging$20041%
Companies that paid Katelyn Williams the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Katelyn 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 |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| 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 Katelyn 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 Katelyn L. Williams' NPI number?
Katelyn L. Williams' NPI number is 1639821655. It was assigned on January 20, 2022, and it is active in the NPI Registry.
What does Katelyn L. Williams specialize in?
Katelyn L. Williams is a nurse practitioner in Walnut Creek, California. The primary specialty in the NPI Registry is Nurse Practitioner (taxonomy code 363L00000X).
Where does Katelyn L. Williams practice?
Katelyn Williams practices at 2637 Shadelands Drive, Walnut Creek, CA 94598. Katelyn Williams' primary practice is BASS Imaging Center - Walnut Creek in Walnut Creek, California. Dmand AI also links Katelyn Williams to 3 medical groups and 2 group practices and clinics.
What is Katelyn L. Williams' office phone number?
The practice phone on file for Katelyn Williams is (925) 329-3710.
What is Katelyn L. Williams' medical license number?
Katelyn Williams holds California license 95020121.
What medical group is Katelyn L. Williams part of?
Katelyn Williams is linked to BASS Medical Group. Dmand AI links Katelyn Williams to 3 more medical groups.
Does Katelyn L. Williams accept Medicare?
Yes. CMS lists Katelyn Williams as accepting Medicare assignment.
What is Katelyn L. Williams' MIPS score?
Katelyn Williams' MIPS final score for performance year 2024 is 93 out of 100, reported as part of a group.
Has Katelyn L. Williams received payments from drug or device companies?
CMS Open Payments shows $484 in general payments to Katelyn Williams from 3 companies from 2025 to 2025. The largest total came from Medtronic, Inc.
How long has Katelyn L. Williams been practicing?
Katelyn Williams graduated from medical school in 2021, 5 years ago.
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