ALISON ALDERDICE PSYD
NPI 1487199584
Psychologist in Petaluma, CA
About Alison Alderdice Psyd NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ALISON ALDERDICE PSYD (NPI 1487199584) is an individual psychologist in Petaluma, California, licensed in California (28838) and active in the NPI registry since December 2016. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Alison Alderdice Psyd is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
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 Alison Alderdice's NPI number?
The NPI number for Alison Alderdice is 1487199584. It was assigned to this individual provider in the NPPES registry on December 27, 2016.
Where is Alison Alderdice located?
Alison Alderdice practices at PO Box 544, Petaluma, CA 94953. The listed phone number is (415) 505-2133.
What is Alison Alderdice's specialty?
The primary specialty registered for this NPI is Psychologist with taxonomy code 103T00000X.
Is Alison Alderdice enrolled in Medicare?
Yes. Alison Alderdice is registered in the Medicare PECOS enrollment system.
When was this NPI record last updated?
The NPPES record for Alison Alderdice was last updated on September 15, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 21 days 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.