Walter Wai-Tak Chien MD, a Professional Corporation
NPI 1982762993 · Clinical Cardiac Electrophysiology Physician · Modesto, CA
Walter Wai-Tak Chien MD, a Professional Corporation is a Clinical Cardiac Electrophysiology Physician organization in Modesto, CA (NPI 1982762993).
Provider details
- NPI number
- 1982762993
- Entity type
- Organization
- Primary specialty
- Clinical Cardiac Electrophysiology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Walter Chien, President(209) 529-0758
- License
- G56242 (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
19 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
Registry dates
- Enumerated
- 2006-12-04
- Last updated
- 2020-02-13
- Certified
- 2020-02-13
Frequently asked questions
- What is Walter Wai-Tak Chien MD, a Professional Corporation's NPI number?
- Walter Wai-Tak Chien MD, a Professional Corporation's National Provider Identifier (NPI) is 1982762993, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Walter Wai-Tak Chien MD, a Professional Corporation?
- Walter Wai-Tak Chien MD, a Professional Corporation is classified in the NPPES registry as Clinical Cardiac Electrophysiology Physician (Allopathic & Osteopathic Physicians).
- Where is Walter Wai-Tak Chien MD, a Professional Corporation located?
- Walter Wai-Tak Chien MD, a Professional Corporation's practice location on file with NPPES is 2013 Coffee Road, Modesto, CA 95355-2405.
- What is Walter Wai-Tak Chien MD, a Professional Corporation's phone number?
- The practice phone number listed in the NPPES registry for Walter Wai-Tak Chien MD, a Professional Corporation is (209) 529-0758.
- Who is the authorized official for Walter Wai-Tak Chien MD, a Professional Corporation?
- The authorized official listed on Walter Wai-Tak Chien MD, a Professional Corporation's NPPES record is Walter Chien, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Walter Wai-Tak Chien MD, a Professional Corporation's NPI active?
- Yes — Walter Wai-Tak Chien MD, a Professional Corporation's NPI (1982762993) is active in the NPPES registry as of the last update on 2020-02-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.