Nancy Manglallan-Yang, MD
NPI 1083238406 · Obstetrics & Gynecology Physician · Kahului, HI
Enrolled with Medicare as Practitioner - Obstetrics/Gynecology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Nancy Manglallan-Yang, MD is a Obstetrics & Gynecology Physician provider in Kahului, HI (NPI 1083238406).
Provider details
- NPI number
- 1083238406
- Entity type
- Individual
- Primary specialty
- Obstetrics & Gynecology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- MD-25818 (HI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
6 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
2 documented practice locations
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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.
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$102 across 1 record (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (1)
- 221 Mahalani StWailuku, HI 96793-2526Phone: (808) 244-9056
Registry dates
- Enumerated
- 2020-06-01
- Last updated
- 2025-10-02
- Certified
- 2025-10-02
Frequently asked questions
- What is Nancy Manglallan-Yang's NPI number?
- Nancy Manglallan-Yang's National Provider Identifier (NPI) is 1083238406, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nancy Manglallan-Yang's specialty?
- Nancy Manglallan-Yang is listed in the NPPES registry with a primary specialty of Obstetrics & Gynecology Physician (Allopathic & Osteopathic Physicians).
- Where is Nancy Manglallan-Yang located?
- Nancy Manglallan-Yang's practice location on file with NPPES is 100 Hookele St Ste 910, Kahului, HI 96732-3548.
- What is Nancy Manglallan-Yang's phone number?
- The practice phone number listed in the NPPES registry for Nancy Manglallan-Yang is (808) 686-4690.
- Does Nancy Manglallan-Yang accept Medicare?
- Nancy Manglallan-Yang is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Nancy Manglallan-Yang's NPI active?
- Yes — Nancy Manglallan-Yang's NPI (1083238406) is active in the NPPES registry as of the last update on 2025-10-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.