Maria Theresa Santiago, MD
NPI 1871380287 · Internal Medicine Physician · Honolulu, HI
Maria Theresa Santiago, MD is a Internal Medicine Physician provider in Honolulu, HI (NPI 1871380287).
Provider details
- NPI number
- 1871380287
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- MDR-8951 (HI)
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
1 yr 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
- 2025-04-21
- Last updated
- 2025-04-21
- Certified
- 2025-04-16
Frequently asked questions
- What is Maria Theresa Santiago's NPI number?
- Maria Theresa Santiago's National Provider Identifier (NPI) is 1871380287, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Maria Theresa Santiago's specialty?
- Maria Theresa Santiago is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Maria Theresa Santiago located?
- Maria Theresa Santiago's practice location on file with NPPES is 1356 Lusitana St Fl 7, Honolulu, HI 96813-2409.
- What is Maria Theresa Santiago's phone number?
- The practice phone number listed in the NPPES registry for Maria Theresa Santiago is (808) 691-1000.
- Is Maria Theresa Santiago's NPI active?
- Yes — Maria Theresa Santiago's NPI (1871380287) is active in the NPPES registry as of the last update on 2025-04-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.