Diablo Valley Ent - a Medical Corporation
NPI 1750329702 · Otolaryngology Physician · Walnut Creek, CA
Diablo Valley Ent - a Medical Corporation is a Otolaryngology Physician organization in Walnut Creek, CA (NPI 1750329702).
Provider details
- NPI number
- 1750329702
- Entity type
- Organization
- Primary specialty
- Otolaryngology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Abraham Hsieh, President(925) 933-8462
- License
- A44211 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 yrs in NPPES registry
- Profile completeness38% of score
100% 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
Other names (DBA / former)
- Doing business as
- Diablo Valley Ent
Registry dates
- Enumerated
- 2006-06-03
- Last updated
- 2020-08-22
Frequently asked questions
- What is Diablo Valley Ent - a Medical Corporation's NPI number?
- Diablo Valley Ent - a Medical Corporation's National Provider Identifier (NPI) is 1750329702, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Diablo Valley Ent - a Medical Corporation?
- Diablo Valley Ent - a Medical Corporation is classified in the NPPES registry as Otolaryngology Physician (Allopathic & Osteopathic Physicians).
- Where is Diablo Valley Ent - a Medical Corporation located?
- Diablo Valley Ent - a Medical Corporation's practice location on file with NPPES is 1776 Ygnacio Valley Rd, Walnut Creek, CA 94598-3190.
- What is Diablo Valley Ent - a Medical Corporation's phone number?
- The practice phone number listed in the NPPES registry for Diablo Valley Ent - a Medical Corporation is (925) 933-8462.
- Who is the authorized official for Diablo Valley Ent - a Medical Corporation?
- The authorized official listed on Diablo Valley Ent - a Medical Corporation's NPPES record is Abraham Hsieh, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Diablo Valley Ent - a Medical Corporation's NPI active?
- Yes — Diablo Valley Ent - a Medical Corporation's NPI (1750329702) is active in the NPPES registry as of the last update on 2020-08-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.