OrganizationActive
John Y Chew MD Inc
NPI 1548581721 · Otolaryngology Physician · Fullerton, CA
John Y Chew MD Inc is a Otolaryngology Physician organization in Fullerton, CA (NPI 1548581721).
Provider details
- NPI number
- 1548581721
- Entity type
- Organization
- Primary specialty
- Otolaryngology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- John Chew, Owner(714) 441-0133
- License
- G17171 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(83/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
16 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
1955 Sunnycrest Dr
Suite 108
Fullerton, CA 92835-3654
Phone: (714) 441-0133
Fax: (714) 441-1082
Street-level locationGet directions
Mailing address
1955 Sunnycrest Dr
Fullerton, CA 92835-3654
Registry dates
- Enumerated
- 2010-06-22
- Last updated
- 2013-01-18
Frequently asked questions
- What is John Y Chew MD Inc's NPI number?
- John Y Chew MD Inc's National Provider Identifier (NPI) is 1548581721, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is John Y Chew MD Inc?
- John Y Chew MD Inc is classified in the NPPES registry as Otolaryngology Physician (Allopathic & Osteopathic Physicians).
- Where is John Y Chew MD Inc located?
- John Y Chew MD Inc's practice location on file with NPPES is 1955 Sunnycrest Dr, Fullerton, CA 92835-3654.
- What is John Y Chew MD Inc's phone number?
- The practice phone number listed in the NPPES registry for John Y Chew MD Inc is (714) 441-0133.
- Who is the authorized official for John Y Chew MD Inc?
- The authorized official listed on John Y Chew MD Inc's NPPES record is John Chew, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is John Y Chew MD Inc's NPI active?
- Yes — John Y Chew MD Inc's NPI (1548581721) is active in the NPPES registry as of the last update on 2013-01-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.