Tien-Yu Chang MD Inc
NPI 1952993958 · Anesthesiology Physician · Beverly Hills, CA
Tien-Yu Chang MD Inc is a Anesthesiology Physician organization in Beverly Hills, CA (NPI 1952993958).
Provider details
- NPI number
- 1952993958
- Entity type
- Organization
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Tien-Yu Chang, Ceo(323) 687-1899
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
5 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
- 2021-02-10
- Last updated
- 2021-02-10
- Certified
- 2021-02-10
Frequently asked questions
- What is Tien-Yu Chang MD Inc's NPI number?
- Tien-Yu Chang MD Inc's National Provider Identifier (NPI) is 1952993958, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Tien-Yu Chang MD Inc?
- Tien-Yu Chang MD Inc is classified in the NPPES registry as Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Tien-Yu Chang MD Inc located?
- Tien-Yu Chang MD Inc's practice location on file with NPPES is 421 N Rodeo Dr, 2nd Floor, Beverly Hills, CA 90210-4514.
- What is Tien-Yu Chang MD Inc's phone number?
- The practice phone number listed in the NPPES registry for Tien-Yu Chang MD Inc is (310) 999-1003.
- Who is the authorized official for Tien-Yu Chang MD Inc?
- The authorized official listed on Tien-Yu Chang MD Inc's NPPES record is Tien-Yu Chang, Ceo. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Tien-Yu Chang MD Inc's NPI active?
- Yes — Tien-Yu Chang MD Inc's NPI (1952993958) is active in the NPPES registry as of the last update on 2021-02-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.