MONICA HUYNH
NPI 1922485929
Dermatology in Antioch, CA
About Monica Huynh NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MONICA HUYNH (NPI 1922485929) is an individual dermatology provider in Antioch, California, licensed in California (20A17416) and active in the NPI registry since April 2015. She is enrolled in Medicare PECOS and is a graduate of Midwestern University, Chicago College Of Osteopathic Med (2015).
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
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
Monica Huynh 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 Reassignments
3Medicare enrollment records show Monica Huynh reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Vallejo, CA 94589
- Reassigned Medicare billing, California enrollment
- 20,078 clinicians in this Medicare group
Bakersfield, CA 93312
- Reassigned Medicare billing, California enrollment
- 5,228 clinicians in this Medicare group
Vancouver, WA 98664
- Reassigned Medicare billing, Washington enrollment
- 711 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 94509 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.
ANTIOCH, CA 94509
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 Monica Huynh's NPI number?
The NPI number for Monica Huynh is 1922485929. It was assigned to this individual provider in the NPPES registry on April 29, 2015.
Where is Monica Huynh located?
Monica Huynh practices at 3400 Delta Fair Blvd, Antioch, CA 94509. The listed phone number is (925) 817-5600.
What is Monica Huynh's specialty?
The primary specialty registered for this NPI is Dermatology with taxonomy code 207N00000X.
Is Monica Huynh enrolled in Medicare?
Yes. Monica Huynh 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 organizations bill Medicare for Monica Huynh's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Monica Huynh reassigns Medicare benefits to 3 organizations: Permanente Medical Group Inc (Vallejo, CA), Southern California Permanente Medical Group (Bakersfield, CA) and The Vancouver Clinic Inc Ps (Vancouver, WA). 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 Monica Huynh's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Monica Huynh accept?
Health plans from BridgeSpan Health Company, Moda Health Plan, Inc., PacificSource Health Plans, Providence Health Plan and Regence BlueCross BlueShield of Oregon list Monica Huynh 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 Monica Huynh was last updated on February 24, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 20 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.
# Monica Huynh · NPI 1922485929
Dermatology physician in Antioch, California. Individual provider, active in the CMS NPPES registry since April 29, 2015.
## Identity
- **NPI:** 1922485929 (Entity type: Individual)
- **Enumerated:** April 29, 2015
- **Primary specialty:** Dermatology · taxonomy 207N00000X
- **State license:** 20A17416 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 3400 DELTA FAIR BLVD, Antioch, CA 94509-4004
- **Phone:** (925) 817-5600
## 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:** 3 organizations under Medicare reassignment (form CMS-855R): Permanente Medical Group Inc (NPI 1336222397, Vallejo, CA); Southern California Permanente Medical Group (NPI 1316572753, Bakersfield, CA); The Vancouver Clinic Inc Ps (NPI 1992759427, Vancouver, WA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Midwestern University, Chicago College Of Osteopathic Med, class of 2015
## Record status
- **NPPES last updated:** February 24, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1922485929) · Data from the CMS NPPES public registry.