HALEY DELZER
NPI 1356964233
Marriage & Family Therapist in Oakland, CA
About Haley Delzer NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
HALEY DELZER (NPI 1356964233) is an individual marriage & family therapist in Oakland, California and active in the NPI registry since May 2020. She is enrolled in Medicare PECOS and is a graduate of Other (2020).
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 (PECOS)
Haley Delzer is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Haley Delzer reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Berkeley, CA 94705
- Reassigned Medicare billing, California enrollment
- Medicare enrollment name: Family Spring Psychology PC
- 16 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Haley Delzer's NPI number?
The NPI number for Haley Delzer is 1356964233. It was assigned to this individual provider in the NPPES registry on May 26, 2020.
Where is Haley Delzer located?
Haley Delzer practices at 390 40th St, Oakland, CA 94609. The listed phone number is (510) 613-0330.
What is Haley Delzer's specialty?
The primary specialty registered for this NPI is Marriage & Family Therapist with taxonomy code 106H00000X.
Is Haley Delzer enrolled in Medicare?
Yes. Haley Delzer is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Haley Delzer's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Haley Delzer reassigns Medicare benefits to Family Spring Psychology, P.C. (Berkeley, CA). The 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 Haley Delzer'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 Haley Delzer was last updated on September 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 months 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.
# Haley Delzer · NPI 1356964233
Marriage & Family Therapist provider in Oakland, California. Individual provider, active in the CMS NPPES registry since May 26, 2020.
## Identity
- **NPI:** 1356964233 (Entity type: Individual)
- **Enumerated:** May 26, 2020
- **Primary specialty:** Marriage & Family Therapist · taxonomy 106H00000X
- **Sole proprietor:** No
## Practice location
- **Address:** 390 40TH ST, Oakland, CA 94609-2633
- **Phone:** (510) 613-0330
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** Family Spring Psychology, P.C. (NPI 1699327692, Berkeley, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2020
## Record status
- **NPPES last updated:** September 11, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1356964233) · Data from the CMS NPPES public registry.