HUIWEN HAO MD
NPI 1609954593
Psychiatry & Neurology - Psychiatry in Fresno, CA
About Huiwen Hao Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
HUIWEN HAO MD (NPI 1609954593) is an individual psychiatry provider in Fresno, California, licensed in California (A78444) and active in the NPI registry since November 2006. She is enrolled in Medicare PECOS and is a graduate of Other (1990).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 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
Huiwen Hao 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 Huiwen Hao reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Stockton, CA 95210
- Reassigned Medicare billing, California enrollment
- 20,078 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 93720 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.
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 Huiwen Hao's NPI number?
The NPI number for Huiwen Hao is 1609954593. It was assigned to this individual provider in the NPPES registry on November 1, 2006.
Where is Huiwen Hao located?
Huiwen Hao practices at 7300 N Fresno St, Fresno, CA 93720. The listed phone number is (559) 448-4500.
What is Huiwen Hao's specialty?
The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.
Is Huiwen Hao enrolled in Medicare?
Yes. Huiwen Hao 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 Huiwen Hao's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Huiwen Hao reassigns Medicare benefits to Permanente Medical Group Inc (Stockton, 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 Huiwen Hao'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 Huiwen Hao was last updated on December 8, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Huiwen Hao, MD · NPI 1609954593
Psychiatry physician in Fresno, California. Individual provider, active in the CMS NPPES registry since November 1, 2006.
## Identity
- **NPI:** 1609954593 (Entity type: Individual)
- **Enumerated:** November 1, 2006
- **Primary specialty:** Psychiatry & Neurology - Psychiatry · taxonomy 2084P0800X
- **State license:** A78444 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 7300 N FRESNO ST, Fresno, CA 93720-2941
- **Phone:** (559) 448-4500
## 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:** Permanente Medical Group Inc (NPI 1548343510, Stockton, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1990
## Record status
- **NPPES last updated:** December 8, 2021
- **Other identifiers:** Medicaid 00A784440 (CA)
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Source: [NPI Profile](https://npiprofile.com/npi/1609954593) · Data from the CMS NPPES public registry.