Iris Tio-Matos, M.D.
NPI 1508887647 · Geriatric Medicine (Internal Medicine) Physician · Tacoma, WA
Enrolled with Medicare as Order and Referring Only - Geriatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Iris Tio-Matos, M.D. is a Geriatric Medicine (Internal Medicine) Physician provider in Tacoma, WA (NPI 1508887647).
Provider details
- NPI number
- 1508887647
- Entity type
- Individual
- Primary specialty
- Geriatric Medicine (Internal Medicine) PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 31306 (WA)
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
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
Mailing address
Registry dates
- Enumerated
- 2006-07-22
- Last updated
- 2007-11-05
Frequently asked questions
- What is Iris Tio-Matos's NPI number?
- Iris Tio-Matos's National Provider Identifier (NPI) is 1508887647, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Iris Tio-Matos's specialty?
- Iris Tio-Matos is listed in the NPPES registry with a primary specialty of Geriatric Medicine (Internal Medicine) Physician (Allopathic & Osteopathic Physicians).
- Where is Iris Tio-Matos located?
- Iris Tio-Matos's practice location on file with NPPES is Pshcs American Lake Division, Tacoma, WA 98493-5000.
- What is Iris Tio-Matos's phone number?
- The practice phone number listed in the NPPES registry for Iris Tio-Matos is (253) 582-8440.
- Does Iris Tio-Matos accept Medicare?
- Iris Tio-Matos is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Iris Tio-Matos's NPI active?
- Yes — Iris Tio-Matos's NPI (1508887647) is active in the NPPES registry as of the last update on 2007-11-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.