DR. ASHLEY WHITAKER PH.D.
NPI 1639525926
Psychologist - Clinical in Los Angeles, CA
About Dr. Ashley Whitaker Ph.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ASHLEY WHITAKER PH.D. (NPI 1639525926) is an individual clinical provider in Los Angeles, California, licensed in Pennsylvania (PS017951) and active in the NPI registry since May 2016. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Ashley Whitaker Ph.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Ashley Whitaker reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Los Angeles, CA 90027
- Reassigned Medicare billing, California enrollment
- Medicare enrollment name: Childrens Hospital Los Angeles Medical Group Inc
- 1,281 clinicians in this Medicare group
Glendale, AZ 85308
- Reassigned Medicare billing, Arizona enrollment
- Medicare enrollment name: Phoenix Children's Hospital
- 1,416 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 90027 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
LOS ANGELES, CA 90027
LOS ANGELES, CA 90027
LOS ANGELES, CA 90027
LOS ANGELES, CA 90027
LOS ANGELES, CA 90027
LOS ANGELES, CA 90027
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 Ashley Whitaker's NPI number?
The NPI number for Ashley Whitaker is 1639525926. It was assigned to this individual provider in the NPPES registry on May 5, 2016. The provider is also known as Ms. Ashley Hanratty.
Where is Ashley Whitaker located?
Ashley Whitaker practices at 4650 W Sunset Blvd, Los Angeles, CA 90027. The listed phone number is (323) 361-4100.
What is Ashley Whitaker's specialty?
The primary specialty registered for this NPI is Psychologist, specializing in Clinical, with taxonomy code 103TC0700X.
Is Ashley Whitaker enrolled in Medicare?
Yes. Ashley Whitaker is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Ashley Whitaker's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ashley Whitaker reassigns Medicare benefits to 2 organizations: Children's Hospital Los Angeles Medical Group, Inc. (Los Angeles, CA) and Phoenix Children's Medical Group (Glendale, AZ). 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 Ashley Whitaker's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Ashley Whitaker accept?
Health plans from Cigna HealthCare of Arizona, Inc and Oscar Health Plan, Inc. list Ashley Whitaker as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Ashley Whitaker was last updated on August 3, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.
# Dr. Ashley Whitaker, PH.D. · NPI 1639525926
Clinical provider in Los Angeles, California. Individual provider, active in the CMS NPPES registry since May 5, 2016.
## Identity
- **NPI:** 1639525926 (Entity type: Individual)
- **Enumerated:** May 5, 2016
- **Primary specialty:** Psychologist - Clinical · taxonomy 103TC0700X
- **State license:** PS017951 (Pennsylvania)
- **Sole proprietor:** No
## Practice location
- **Address:** 4650 W SUNSET BLVD, Los Angeles, CA 90027-6062
- **Phone:** (323) 361-4100
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Children's Hospital Los Angeles Medical Group, Inc. (NPI 1265530653, Los Angeles, CA); Phoenix Children's Medical Group (NPI 1679703441, Glendale, AZ) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** August 3, 2016
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Source: [NPI Profile](https://npiprofile.com/npi/1639525926) · Data from the CMS NPPES public registry.