DR. HANNAH ALLYN OPPENHEIM MD
NPI 1902469554
Psychiatry & Neurology - Neurology with Special Qualifications in Child Neurology in San Diego, CA
About Dr. Hannah Allyn Oppenheim Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. HANNAH ALLYN OPPENHEIM MD (NPI 1902469554) is an individual neurology with special qualifications in child neurology provider in San Diego, California, licensed in California (A182009) and active in the NPI registry since April 2019. She is enrolled in Medicare PECOS and is a graduate of Other (2021).
NPPES Registry Identity
Specialties & Licenses 2
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
Dr. Hannah Allyn Oppenheim Md 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 Reassignment
Medicare enrollment records show Hannah Oppenheim reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
San Diego, CA 92123
- Reassigned Medicare billing, California enrollment
- 562 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 92123 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.
SAN DIEGO, CA 92123
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 Hannah Oppenheim's NPI number?
The NPI number for Hannah Oppenheim is 1902469554. It was assigned to this individual provider in the NPPES registry on April 18, 2019.
Where is Hannah Oppenheim located?
Hannah Oppenheim practices at 3030 Childrens Way, San Diego, CA 92123. The listed phone number is (858) 966-5819.
What is Hannah Oppenheim's specialty?
The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Neurology with Special Qualifications in Child Neurology, with taxonomy code 2084N0402X.
Is Hannah Oppenheim enrolled in Medicare?
Yes. Hannah Oppenheim 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 organization bills Medicare for Hannah Oppenheim's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Hannah Oppenheim reassigns Medicare benefits to Rady Children's Hospital San Diego (San Diego, 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 Hannah Oppenheim'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 Hannah Oppenheim was last updated on April 25, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.
# Dr. Hannah Allyn Oppenheim, MD · NPI 1902469554
Neurology with Special Qualifications in Child Neurology physician in San Diego, California. Individual provider, active in the CMS NPPES registry since April 18, 2019.
## Identity
- **NPI:** 1902469554 (Entity type: Individual)
- **Enumerated:** April 18, 2019
- **Primary specialty:** Psychiatry & Neurology - Neurology with Special Qualifications in Child Neurology · taxonomy 2084N0402X
- **State license:** A182009 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 3030 CHILDRENS WAY, San Diego, CA 92123-4232
- **Phone:** (858) 966-5819
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Rady Children's Hospital San Diego (NPI 1669617197, San Diego, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2021
## Record status
- **NPPES last updated:** April 25, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1902469554) · Data from the CMS NPPES public registry.