IndividualActive
Constance Yamaguchi, M.D.
NPI 1932129251 · Ophthalmology Physician · Long Beach, CA
Constance Yamaguchi, M.D. is a Ophthalmology Physician provider in Long Beach, CA (NPI 1932129251).
Provider details
- NPI number
- 1932129251
- Entity type
- Individual
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- G27278 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(91/100 index)
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
4100 Long Beach Blvd
Suite 108
Long Beach, CA 90807-2696
Phone: (562) 426-3925
Fax: (562) 595-7639
Street-level locationGet directions
Mailing address
4100 Long Beach Blvd
Long Beach, CA 90807-2696
Registry dates
- Enumerated
- 2006-07-20
- Last updated
- 2010-07-06
Frequently asked questions
- What is Constance Yamaguchi's NPI number?
- Constance Yamaguchi's National Provider Identifier (NPI) is 1932129251, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Constance Yamaguchi's specialty?
- Constance Yamaguchi is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Constance Yamaguchi located?
- Constance Yamaguchi's practice location on file with NPPES is 4100 Long Beach Blvd, Long Beach, CA 90807-2696.
- What is Constance Yamaguchi's phone number?
- The practice phone number listed in the NPPES registry for Constance Yamaguchi is (562) 426-3925.
- Is Constance Yamaguchi's NPI active?
- Yes — Constance Yamaguchi's NPI (1932129251) is active in the NPPES registry as of the last update on 2010-07-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.