Dianne Michelle Lumaquin-Yin, MD, PHD
NPI 1649039033 · Dermatology Physician · San Diego, CA
Dianne Michelle Lumaquin-Yin, MD, PHD is a Dermatology Physician provider in San Diego, CA (NPI 1649039033).
Provider details
- NPI number
- 1649039033
- Entity type
- Individual
- Primary specialty
- Dermatology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD, PHD
- Sex
- Female
- Sole proprietor
- No
- License
- A204018 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
2 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
- 2024-03-18
- Last updated
- 2026-02-14
- Certified
- 2026-02-14
Frequently asked questions
- What is Dianne Michelle Lumaquin-Yin's NPI number?
- Dianne Michelle Lumaquin-Yin's National Provider Identifier (NPI) is 1649039033, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Dianne Michelle Lumaquin-Yin's specialty?
- Dianne Michelle Lumaquin-Yin is listed in the NPPES registry with a primary specialty of Dermatology Physician (Allopathic & Osteopathic Physicians).
- Where is Dianne Michelle Lumaquin-Yin located?
- Dianne Michelle Lumaquin-Yin's practice location on file with NPPES is 8899 University Center Ln Ste 350, San Diego, CA 92122-1010.
- What is Dianne Michelle Lumaquin-Yin's phone number?
- The practice phone number listed in the NPPES registry for Dianne Michelle Lumaquin-Yin is (858) 657-1675.
- Is Dianne Michelle Lumaquin-Yin's NPI active?
- Yes — Dianne Michelle Lumaquin-Yin's NPI (1649039033) is active in the NPPES registry as of the last update on 2026-02-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.