Courtney Stack
Mental Health Counselor · San Francisco, CA
Courtney Stack is a mental health counselor with a practice address in San Francisco, California, and NPI 1245086511, issued on Apr 27, 2024. Check the license (California 20902, as entered in NPPES) with the California board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Courtney Stack
- Primary taxonomy
- Mental Health Counselor 101YM0800X
- License number
- 20902 CA
Self-reported in NPPES; status is on the state search - Practice location
- 15 Corwin St Apt A, San Francisco, CA 94114
- Phone
- (774) 420-9848
- Enumerated
- Apr 27, 2024
- Record last updated
- Oct 22, 2025
- Entity
- Type 1 · individual
Also registered at 15 Corwin St Apt A
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Gloria HoustonMarriage & Family Therapist1942004965
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- Sophie ShannahoffMarriage & Family Therapist1871387175
Verify Courtney Stack in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 20902Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
865 mental health counselor records list a practice address in San Francisco
They are 865 of the 38,143 NPPES records with a practice address in San Francisco, and 28,617 mental health counselor records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 865 in San Francisco → All 28,617 in California → Every provider in San Francisco →
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Common questions
What is Courtney Stack's NPI number?
Courtney Stack's National Provider Identifier (NPI) is 1245086511, issued on Apr 27, 2024. An NPI identifies a provider in billing; it is not a license.
Where is Courtney Stack located?
The NPPES record lists a practice address at 15 Corwin St Apt A, San Francisco, CA, 94114. Phone: (774) 420-9848. Providers update this record themselves, so call before visiting.
How can I verify Courtney Stack's license?
NPPES lists California license number 20902, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.