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Colleen Williamson

  • San Diego, CA
  • Professional counselor
NPI1396101143
Medical group
1
State license
1
Year NPI issued
2016
Practice address
3594 4th Ave, San Diego, CA 92103
Professional email
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Personal email
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Mobile number
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Social profiles

Medical group

Grow Therapy

San Jose, California

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Colleen Williamson is a professional counselor in San Diego, California

Colleen Williamson practices with Grow Therapy, a medical group.

Colleen Williamson's NPI, 1396101143, was assigned on January 10, 2016. Colleen Williamson holds California license LPCC5984.

NPI and contact details
NPI
1396101143NPI Registry (opens in a new tab)
NPI enumeration date
January 10, 2016
NPI status
Active
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); and Dmand AI Professional Profile Data

Colleen Williamson's practice address is in San Diego, California

Colleen Williamson's practice address in the NPI Registry is 3594 4th Ave, San Diego, CA 92103.

  • NPI Registry address
    3594 4th Ave, San Diego, CA 92103

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Colleen Williamson is affiliated with 1 medical group

Colleen Williamson is part of Grow Therapy, a medical group in San Jose, California.

Source: Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Colleen 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.

EHR by site
SiteEHR vendor and product
Grow TherapyAvailable with a free account

Source: Dmand AI Technology Install Data

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Colleen 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. Colleen Williamson is licensed in California.

Specialties and state licenses

  • Professional counselor, CaliforniaPrimaryLicense LPCC5984 · taxonomy 101YP2500X

Professional counselors near Colleen Williamson

Counts of professional counselors with a Dmand AI profile, by place and practice. Each opens the list.

1,343professional counselors in California84professional counselors in San Diego124professional counselors at Grow Therapy

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Colleen Williamson's patients have a median age of 63

Across all payers, Dmand AI patient panel data puts Colleen Williamson's median patient age at 63, with 100% 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 63

Patient panel by sex, all payers

  • Women100%
  • Men0%

Source: Dmand AI Patient Panel Data

Sources for Colleen Williamson'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 phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemDmand AI Affiliation Data
Medicare patients and the all-payer patient panelDmand AI Patient Panel Data
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 Colleen 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 Williamson's NPI number?

Colleen Williamson's NPI number is 1396101143. It was assigned on January 10, 2016, and it is active in the NPI Registry.

What does Colleen Williamson specialize in?

Colleen Williamson is a professional counselor in San Diego, California. The primary specialty in the NPI Registry is Professional Counselor (taxonomy code 101YP2500X).

Where does Colleen Williamson practice?

Colleen Williamson practices at 3594 4th Ave, San Diego, CA 92103. Colleen Williamson's primary practice is Grow Therapy, a medical group.

What is Colleen Williamson's medical license number?

Colleen Williamson holds California license LPCC5984, one of 2 state licenses on file.

What medical group is Colleen Williamson part of?

Colleen Williamson is part of Grow Therapy in San Jose, California.

How long has Colleen Williamson been practicing?

Colleen Williamson's NPI was assigned in 2016.

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