Provider Profile
Paul Hung-Li Peng, O.D.
Unclaimed ProfileAbout Dr. Peng
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Specialty
Credentials & Licensing
Source: NPPES NPI Registry
Contact Information
- (510) 881-8343
- Email not available
Practice Locations
4041 E CASTRO VALLEY BLVD
Castro Valley, CA 94552
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other optometrists at this location 4
Same specialty, same street address — most likely the same department or group.
Also at this address 2
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Common questions
What is Dr. Peng's specialty?
Dr. Peng is an optometrist in Castro Valley, CA. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “Optometrist”.
NPI registry
Where can I find Dr. Peng?
Dr. Peng is listed at 4041 E CASTRO VALLEY BLVD, Castro Valley, CA 94552. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Dr. Peng?
The number on file is (510) 881-8343. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Peng's NPI number?
Dr. Peng's National Provider Identifier is 1013049840. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
How long has Dr. Peng been practicing?
Dr. Peng has 19+ years experience. Registered with an NPI since 2007. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
NPI registry
Has Dr. Peng confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Peng. If this is you, claiming it is free.
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Claim this profileProvider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.