Katharine Pratt Dahl, M.S.
Clinical Child & Adolescent Psychologist · Stanford, CA
Katharine Pratt Dahl, M.S. is a clinical child & adolescent psychologist with a practice address in Stanford, California, and NPI 1578823977, issued on May 21, 2012. Check the license (California PSY26641, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Katharine Pratt Dahl
- Credential
- M.S.
- Primary taxonomy
- Clinical Child & Adolescent Psychologist 103TC2200X
- License number
- PSY26641 CA
Self-reported in NPPES; status is on the state search - Practice location
- 401 Quarry RD., Stanford, CA 94305
- Phone
- (650) 723-5511
- Enumerated
- May 21, 2012
- Record last updated
- Sep 24, 2014 (not updated in 12 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20141107000003); accepts Medicare assignment
- Entity
- Type 1 · individual
Also registered at 401 Quarry RD.
A shared address usually means a shared clinic or building; it does not show who employs whom.
- George Freeman, MD, PHDPsychiatry Physician1285079681
- Jacob Towery, MDPsychiatry Physician1528254281
Verify Katharine Pratt Dahl in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license PSY26641Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Lpch Medical Group Div OF LucilePalo Alto, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Clinical Child & Adolescent Psychologist providers in California
There are 670 clinical child & adolescent psychologist records in California.
Other clinical child & adolescent psychologist records in California
- Elena Abalo-Dehmer, PH.D.Anaheim, CA1942406368
- Theresa Abrams, PH.D.San Jose, CA1578627956
- Emily Ach, PHDPalo Alto, CA1619203189
- Chelsea Acker, PSYDOakland, CA1841785284
- Hilary Adams, PHDLos Angeles, CA1609242999
- Arpine AgakhanyanTorrance, CA1518817493
- Renee Aguilar, PSY.D.San Carlos, CA1134376791
- Randall Ahn, PHD, MLISFontana, CA1093939399
- Benard Akagha, PSYCHOLOGISTCorcoran, CA1144438607
- Michael Alba, PSY.D.Granada Hills, CA1043399959
Common questions
What is Katharine Pratt Dahl, M.S.'s NPI number?
Katharine Pratt Dahl, M.S.'s National Provider Identifier (NPI) is 1578823977, issued on May 21, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Katharine Pratt Dahl, M.S. located?
The NPPES record lists a practice address at 401 Quarry RD., Stanford, CA, 94305. Phone: (650) 723-5511. Providers update this record themselves, so call before visiting.
How can I verify Katharine Pratt Dahl, M.S.'s license?
NPPES lists California license number PSY26641, 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. Medicare files from data.cms.gov. 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.