Tiffany Matteson, MD
NPI 1346331949 · Obstetrics & Gynecology Physician · Everett, WA
Enrolled with Medicare as Practitioner - Obstetrics/Gynecology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Tiffany Matteson, MD is a Obstetrics & Gynecology Physician provider in Everett, WA (NPI 1346331949).
Provider details
- NPI number
- 1346331949
- Entity type
- Individual
- Primary specialty
- Obstetrics & Gynecology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- MD00038897 (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
- 2006-09-27
- Last updated
- 2021-06-17
- Certified
- 2021-06-17
Frequently asked questions
- What is Tiffany Matteson's NPI number?
- Tiffany Matteson's National Provider Identifier (NPI) is 1346331949, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Tiffany Matteson's specialty?
- Tiffany Matteson is listed in the NPPES registry with a primary specialty of Obstetrics & Gynecology Physician (Allopathic & Osteopathic Physicians).
- Where is Tiffany Matteson located?
- Tiffany Matteson's practice location on file with NPPES is 900 Pacific Ave, Everett, WA 98201-4168.
- What is Tiffany Matteson's phone number?
- The practice phone number listed in the NPPES registry for Tiffany Matteson is (425) 259-3108.
- Does Tiffany Matteson accept Medicare?
- Tiffany Matteson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Tiffany Matteson's NPI active?
- Yes — Tiffany Matteson's NPI (1346331949) is active in the NPPES registry as of the last update on 2021-06-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.