DAVID ALEXANDER NGO DO
NPI 1245610948
Psychiatry & Neurology - Psychiatry in San Jose, CA
About David Alexander Ngo Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DAVID ALEXANDER NGO DO (NPI 1245610948) is an individual psychiatry provider in San Jose, California, licensed in California (20A15286) and active in the NPI registry since June 2015. He is enrolled in Medicare PECOS, maintains a secondary practice location in Orange, and is a graduate of Other (2015).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
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
David Alexander Ngo Do 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 David Ngo reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
San Jose, CA 95128
- Reassigned Medicare billing, California enrollment
- 41 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.
Areas of Expertise CMS Part B claims 2
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 95128 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 JOSE, CA 95128
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 David Ngo's NPI number?
The NPI number for David Ngo is 1245610948. It was assigned to this individual provider in the NPPES registry on June 8, 2015.
Where is David Ngo located?
David Ngo practices at 1555 Parkmoor Ave, San Jose, CA 95128. The listed phone number is (408) 282-0402.
What is David Ngo's specialty?
The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.
Is David Ngo enrolled in Medicare?
Yes. David Ngo 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 David Ngo's services?
According to the CMS Revalidation Reassignment List (October 2026 release), David Ngo reassigns Medicare benefits to Hope Services (San Jose, 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 David Ngo'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 David Ngo was last updated on December 9, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 22 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.
# David Alexander Ngo, DO · NPI 1245610948
Psychiatry physician in San Jose, California. Individual provider, active in the CMS NPPES registry since June 8, 2015.
## Identity
- **NPI:** 1245610948 (Entity type: Individual)
- **Enumerated:** June 8, 2015
- **Primary specialty:** Psychiatry & Neurology - Psychiatry · taxonomy 2084P0800X
- **State license:** 20A15286 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 1555 PARKMOOR AVE, San Jose, CA 95128-2407
- **Phone:** (408) 282-0402
## 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:** Hope Services (NPI 1861445306, San Jose, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2015
## Record status
- **NPPES last updated:** December 9, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1245610948) · Data from the CMS NPPES public registry.