Laura Sienas, MD
NPI 1538507314 · Maternal & Fetal Medicine Physician · Portland, OR
Enrolled with Medicare as Practitioner - Obstetrics/Gynecology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Laura Sienas, MD is a Maternal & Fetal Medicine Physician provider in Portland, OR (NPI 1538507314).
Provider details
- NPI number
- 1538507314
- Entity type
- Individual
- Primary specialty
- Maternal & Fetal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- MD60738144 (WA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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 tenure38% of score
13 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 5050 Ne Hoyt St Ste 230Portland, OR 97213-2981Phone: (503) 482-1800Fax: (503) 482-1805
Registry dates
- Enumerated
- 2013-06-13
- Last updated
- 2026-01-30
- Certified
- 2026-01-30
Frequently asked questions
- What is Laura Sienas's NPI number?
- Laura Sienas's National Provider Identifier (NPI) is 1538507314, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Laura Sienas's specialty?
- Laura Sienas is listed in the NPPES registry with a primary specialty of Maternal & Fetal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Laura Sienas located?
- Laura Sienas's practice location on file with NPPES is 9701 Sw Barnes Rd Ste 299, Portland, OR 97225-6689.
- What is Laura Sienas's phone number?
- The practice phone number listed in the NPPES registry for Laura Sienas is (503) 297-3660.
- Does Laura Sienas accept Medicare?
- Laura Sienas is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Laura Sienas's NPI active?
- Yes — Laura Sienas's NPI (1538507314) is active in the NPPES registry as of the last update on 2026-01-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.