Colleen Marie Williamson, LCPC
- Affiliated sites
- 1
- State licenses
- 2
- Year NPI issued
- 2009
- Practice address
- 20400 Saratoga-Los Gatos Rd, Saratoga, CA 95070
- Practice phone
- Call (815) 297-3280
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Freeport Counseling Services
Saratoga, California
Find Colleen Williamson's 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.
Colleen Marie Williamson is a professional counselor in Saratoga, California
Colleen Williamson practices at Freeport Counseling Services in Saratoga, California.
Colleen Williamson's NPI, 1255578019, was assigned on January 15, 2009. Colleen Williamson holds Arkansas license P2204013.
- NPI
- 1255578019NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9335591122
- NPI enumeration date
- January 15, 2009
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (815) 297-3280
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 47
- Medical school graduation
- 2005
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Colleen Marie Williamson practices at Freeport Counseling Services in Saratoga, California
Colleen Williamson's primary practice is Freeport Counseling Services, at 20400 Saratoga-Los Gatos Rd, Saratoga, CA 95070 in Santa Clara County. The practice phone is (815) 297-3280.
- Freeport Counseling Services20400 Saratoga-Los Gatos Rd, Saratoga, CA 95070 · Santa Clara CountyPhone(815) 297-3280
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Colleen Marie Williamson is affiliated with 2 sites of care
Colleen Williamson's primary practice is Freeport Counseling Services in Saratoga, California. Dmand AI also links Colleen Williamson to 1 physician office, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Colleen Marie Williamson's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Colleen Williamson practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Freeport Counseling Services | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.
Colleen Marie Williamson is one of 1,343 professional counselors in California
Professional is Colleen Williamson's primary specialty in the NPI Registry, under taxonomy code 101YP2500X. Dmand AI has Colleen Williamson's licenses on file in 2 states: Arkansas and Illinois.
Specialties and state licenses
- Professional counselor, ArkansasPrimary
- Illinois license
Professional counselors near Colleen Williamson
Counts of professional counselors 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
Colleen Marie Williamson's patients have a median age of 44
Across all payers, Dmand AI patient panel data puts Colleen Williamson's median patient age at 44, with 86% women.
Colleen Williamson's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 44
Patient panel by sex, all payers
- Women86%
- Men14%
Source: Dmand AI Patient Panel Data
Colleen Marie Williamson offers telehealth to Medicare patients
Colleen Williamson accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Colleen Williamson as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
Sources for Colleen Marie Williamson'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 DataDmand AI Affiliation 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) |
| 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 Colleen Marie Williamson
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Colleen Marie Williamson's NPI number?
Colleen Marie Williamson's NPI number is 1255578019. It was assigned on January 15, 2009, and it is active in the NPI Registry.
What does Colleen Marie Williamson specialize in?
Colleen Marie Williamson is a professional counselor in Saratoga, California. The primary specialty in the NPI Registry is Professional Counselor (taxonomy code 101YP2500X).
Where does Colleen Marie Williamson practice?
Colleen Williamson practices at 20400 Saratoga-Los Gatos Rd, Saratoga, CA 95070. Colleen Williamson's primary practice is Freeport Counseling Services in Saratoga, California. Dmand AI also links Colleen Williamson to 1 physician office.
What is Colleen Marie Williamson's office phone number?
The practice phone on file for Colleen Williamson is (815) 297-3280.
What is Colleen Marie Williamson's medical license number?
Colleen Williamson holds Arkansas license P2204013, one of the licenses on file in 2 states.
Which states has Colleen Marie Williamson been licensed in?
Dmand AI has state licenses on file for Colleen Williamson in Arkansas and Illinois.
Does Colleen Marie Williamson accept Medicare?
Yes. CMS lists Colleen Williamson as accepting Medicare assignment.
Does Colleen Marie Williamson offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Colleen Williamson as offering telehealth services.
How long has Colleen Marie Williamson been practicing?
Colleen Williamson graduated from medical school in 2005, 21 years ago.
Selling to professional practices?
See professional counselors in California by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card