KATHARINE PRATT DAHL M.S.
NPI 1578823977
Psychologist - Clinical Child & Adolescent in Stanford, CA
About Katharine Pratt Dahl M.s. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
KATHARINE PRATT DAHL M.S. (NPI 1578823977) is an individual clinical child & adolescent provider in Stanford, California, licensed in California (PSY26641) and active in the NPI registry since May 2012. She is enrolled in Medicare PECOS and is a graduate of Other (2013).
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Katharine Pratt Dahl M.s. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
2Medicare enrollment records show Katharine Dahl reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Palo Alto, CA 94304
- Reassigned Medicare billing, California enrollment
- 3,617 clinicians in this Medicare group
Stanford, CA 94305
- Reassigned Medicare billing, California enrollment
- 4,258 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Other Providers at the Same Location NPPES 3
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
STANFORD, CA 94305
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Katharine Dahl's NPI number?
The NPI number for Katharine Dahl is 1578823977. It was assigned to this individual provider in the NPPES registry on May 21, 2012.
Where is Katharine Dahl located?
Katharine Dahl practices at 401 Quarry Rd., Stanford, CA 94305. The listed phone number is (650) 723-5511.
What is Katharine Dahl's specialty?
The primary specialty registered for this NPI is Psychologist, specializing in Clinical Child & Adolescent, with taxonomy code 103TC2200X.
Is Katharine Dahl enrolled in Medicare?
Yes. Katharine Dahl is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Katharine Dahl's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Katharine Dahl reassigns Medicare benefits to 2 organizations: Lpch Medical Group Div Of Lucile (Palo Alto, CA) and Stanford Health Care (Stanford, CA). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Katharine Dahl's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Katharine Dahl was last updated on September 24, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Katharine Pratt Dahl, M.S. · NPI 1578823977
Clinical Child & Adolescent provider in Stanford, California. Individual provider, active in the CMS NPPES registry since May 21, 2012.
## Identity
- **NPI:** 1578823977 (Entity type: Individual)
- **Enumerated:** May 21, 2012
- **Primary specialty:** Psychologist - Clinical Child & Adolescent · taxonomy 103TC2200X
- **State license:** PSY26641 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 401 QUARRY RD., Stanford, CA 94305-5719
- **Phone:** (650) 723-5511
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Lpch Medical Group Div Of Lucile (NPI 1417907940, Palo Alto, CA); Stanford Health Care (NPI 1437292927, Stanford, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2013
## Record status
- **NPPES last updated:** September 24, 2014
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Source: [NPI Profile](https://npiprofile.com/npi/1578823977) · Data from the CMS NPPES public registry.