Kaitlin Williams, PA-C

  • Santa Barbara, CA
  • Physician assistant
NPI1710612411
Part D claims, 2024
74
Industry payments
$325
Affiliated sites
1
Medical group
1
State license
1
Practice address
601 E Arrellaga St Suite 101 Suite 101, Santa Barbara, CA 93103-2275
Practice phone
Call (805) 687-5538
Professional email
Get professional email
Personal email
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Mobile number
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Social profiles

Primary practice

Alexis Dougherty - Santa Barbara (E Arrellaga St)

Dermatology practice · Santa Barbara, California

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Kaitlin Williams is a physician assistant in Santa Barbara, California

Kaitlin Williams practices at Alexis Dougherty - Santa Barbara (E Arrellaga St) in Santa Barbara, California.

Kaitlin Williams' NPI, 1710612411, was assigned on July 18, 2022. Kaitlin Williams holds California license 63623.

NPI and contact details
NPI enumeration date
July 18, 2022
NPI status
Active
Practice phone
(805) 687-5538
Professional email
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Personal email
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Mobile number
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Sex
Female

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Kaitlin Williams practices at Alexis Dougherty - Santa Barbara (E Arrellaga St) in Santa Barbara, California

Kaitlin Williams' primary practice is Alexis Dougherty - Santa Barbara (E Arrellaga St), at 601 E Arrellaga St Suite 101 Suite 101, Santa Barbara, CA 93103-2275. The practice phone is (805) 687-5538.

  • Alexis Dougherty - Santa Barbara (E Arrellaga St)
    601 E Arrellaga St Suite 101 Suite 101, Santa Barbara, CA 93103-2275Phone(805) 687-5538

Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Kaitlin Williams is affiliated with 1 site of care and 1 medical group

Kaitlin Williams' primary practice is Alexis Dougherty - Santa Barbara (E Arrellaga St) in Santa Barbara, California. The medical group on file is Kind Dermatology and Medical Spa.

Alexis Dougherty - Santa Barbara (E Arrellaga St)Dermatology practice · Santa Barbara, CaliforniaPrimary
Kind Dermatology and Medical SpaDermatology group, Santa Barbara, CA

Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dmand AI tracks the EHR system at Kaitlin Williams' practice

Dmand AI tracks the electronic health record (EHR) system at each site where Kaitlin Williams practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Alexis Dougherty - Santa Barbara (E Arrellaga St)Available with a free account

Source: Dmand AI Technology Install Data

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Kaitlin Williams is one of 11,482 physician assistants in California

Physician assistant is Kaitlin Williams' primary specialty in the NPI Registry, under taxonomy code 363A00000X. Kaitlin Williams is licensed in California.

Specialties and state licenses

  • Physician assistant, CaliforniaPrimaryLicense 63623 · taxonomy 363A00000X

Physician assistants near Kaitlin Williams

Counts of physician assistants 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

Kaitlin Williams' patients have a median age of 71

Across all payers, Dmand AI patient panel data puts Kaitlin Williams' median patient age at 71, with 60% women.

Kaitlin 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

  • Women60%
  • Men39%

Source: Dmand AI Patient Panel Data

Kaitlin Williams wrote 74 Medicare Part D claims in 2024

In 2024, Kaitlin Williams wrote 74 Medicare Part D claims for 41 patients. 99% of them were for generic drugs.

Part D claims, 202474
Part D patients41

Kaitlin Williams' Part D claims by kind of drug, 2024

  • Generic73 claims99%
  • Brand-name and other1 claims1%

Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data

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Kaitlin Williams received $325 in industry payments in 2025

CMS Open Payments shows 15 general payments to Kaitlin Williams from 11 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Amgen Inc. paid the most, $49.

Companies that paid Kaitlin Williams the most, 2025 to 2025

Share is of all general payments to this clinician.

See all payments to Kaitlin Williams

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Sources for Kaitlin Williams'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 DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Primary practice, affiliations and health systemDmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Medicare patients and the all-payer patient panelDmand AI Patient Panel Data
Part D prescribingMedicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
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 Kaitlin 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 Kaitlin Williams' NPI number?

Kaitlin Williams' NPI number is 1710612411. It was assigned on July 18, 2022, and it is active in the NPI Registry.

What does Kaitlin Williams specialize in?

Kaitlin Williams is a physician assistant in Santa Barbara, California. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).

Where does Kaitlin Williams practice?

Kaitlin Williams practices at 601 E Arrellaga St Suite 101 Suite 101, Santa Barbara, CA 93103-2275. Kaitlin Williams' primary practice is Alexis Dougherty - Santa Barbara (E Arrellaga St) in Santa Barbara, California.

What is Kaitlin Williams' office phone number?

The practice phone on file for Kaitlin Williams is (805) 687-5538.

What is Kaitlin Williams' medical license number?

Kaitlin Williams holds California license 63623.

What medical group is Kaitlin Williams part of?

Kaitlin Williams is linked to Kind Dermatology and Medical Spa.

Has Kaitlin Williams received payments from drug or device companies?

CMS Open Payments shows $325 in general payments to Kaitlin Williams from 11 companies from 2025 to 2025. The largest total came from Amgen Inc.

How long has Kaitlin Williams been practicing?

Kaitlin Williams' NPI was assigned in 2022.

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