Stephanie C. Williams, PA-C
- Part D claims, 2024
- 14
- Industry payments
- $313
- Affiliated sites
- 1
- State license
- 1
- Year NPI issued
- 2015
- Practice address
- 6605 Nancy Ridge Dr, San Diego, CA 92121
- Practice phone
- Call (858) 750-2983
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Compass Dermatopathology
Clinical Lab - Full Service · San Diego, California
Find Stephanie 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.
Stephanie C. Williams is a physician assistant in San Diego, California
Stephanie Williams practices at Compass Dermatopathology in San Diego, California.
Stephanie Williams' NPI, 1922491521, was assigned on March 6, 2015. Stephanie Williams holds California license 52356.
- NPI
- 1922491521NPI Registry (opens in a new tab)
- NPI enumeration date
- March 6, 2015
- NPI status
- Active
- Practice phone
- (858) 750-2983
- 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
Stephanie C. Williams practices at Compass Dermatopathology in San Diego, California
Stephanie Williams' primary practice is Compass Dermatopathology, at 6605 Nancy Ridge Dr, San Diego, CA 92121. The practice phone is (858) 750-2983.
- Compass Dermatopathology6605 Nancy Ridge Dr, San Diego, CA 92121Phone(858) 750-2983
Source: Dmand AI Affiliation Data
Stephanie C. Williams is affiliated with 1 site of care
Stephanie Williams' primary practice is Compass Dermatopathology in San Diego, California.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Stephanie C. Williams' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Stephanie Williams practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Compass Dermatopathology | Available with a free account |
Source: Dmand AI Technology Install Data
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Stephanie C. Williams is one of 11,482 physician assistants in California
Physician assistant is Stephanie Williams' primary specialty in the NPI Registry, under taxonomy code 363A00000X. Stephanie Williams is licensed in California.
Specialties and state licenses
- Physician assistant, CaliforniaPrimary
Physician assistants near Stephanie 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
Stephanie C. Williams' patients have a median age of 45
Across all payers, Dmand AI patient panel data puts Stephanie Williams' median patient age at 45, with 73% women.
Stephanie Williams' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 45
Patient panel by sex, all payers
- Women73%
- Men25%
Source: Dmand AI Patient Panel Data
Stephanie C. Williams wrote 14 Medicare Part D claims in 2024
In 2024, Stephanie Williams wrote 14 Medicare Part D claims for 11 patients. 100% of them were for generic drugs.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
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Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Stephanie C. Williams received $313 in industry payments from 2024 to 2025
CMS Open Payments shows 16 general payments to Stephanie Williams from 6 drug and device companies from 2024 to 2025. Food and beverage make up the largest share, 100% of the total. Abbvie Inc. paid the most, $132.
General payments to Stephanie Williams by program year, 2024 to 2025
Companies that paid Stephanie Williams the most, 2024 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Stephanie C. 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 |
| Part D prescribing | Medicare Part D Prescribers - by Provider (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 Stephanie C. Williams
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What is Stephanie C. Williams' NPI number?
Stephanie C. Williams' NPI number is 1922491521. It was assigned on March 6, 2015, and it is active in the NPI Registry.
What does Stephanie C. Williams specialize in?
Stephanie C. Williams is a physician assistant in San Diego, California. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Stephanie C. Williams practice?
Stephanie Williams practices at 6605 Nancy Ridge Dr, San Diego, CA 92121. Stephanie Williams' primary practice is Compass Dermatopathology in San Diego, California.
What is Stephanie C. Williams' office phone number?
The practice phone on file for Stephanie Williams is (858) 750-2983.
What is Stephanie C. Williams' medical license number?
Stephanie Williams holds California license 52356.
Has Stephanie C. Williams received payments from drug or device companies?
CMS Open Payments shows $313 in general payments to Stephanie Williams from 6 companies from 2024 to 2025. The largest total came from Abbvie Inc.
How long has Stephanie C. Williams been practicing?
Stephanie Williams' NPI was assigned in 2015.
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