Cynthia Huynh, PA
NPI 1770473126 · Physician Assistant · Sunnyvale, CA
Cynthia Huynh, PA is a Physician Assistant provider in Sunnyvale, CA (NPI 1770473126).
Provider details
- NPI number
- 1770473126
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA
- Sex
- Female
- Sole proprietor
- Yes
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
- Medical Physician Assistant363AM0700X
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
Under 1 yr in registry
- Profile completeness38% of score
83% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2025-07-08
- Last updated
- 2025-07-08
- Certified
- 2025-07-07
Frequently asked questions
- What is Cynthia Huynh's NPI number?
- Cynthia Huynh's National Provider Identifier (NPI) is 1770473126, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Cynthia Huynh's specialty?
- Cynthia Huynh is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Cynthia Huynh located?
- Cynthia Huynh's practice location on file with NPPES is 959 Stewart Dr Apt 926, Sunnyvale, CA 94085-4080.
- What is Cynthia Huynh's phone number?
- The practice phone number listed in the NPPES registry for Cynthia Huynh is (408) 890-8192.
- Is Cynthia Huynh's NPI active?
- Yes — Cynthia Huynh's NPI (1770473126) is active in the NPPES registry as of the last update on 2025-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.