Isabelle Mulder, MD
NPI 1790365054 · Obstetrics & Gynecology Physician · Seattle, WA
Enrolled with Medicare as Practitioner - Obstetrics/Gynecology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Isabelle Mulder, MD is a Obstetrics & Gynecology Physician provider in Seattle, WA (NPI 1790365054).
Provider details
- NPI number
- 1790365054
- Entity type
- Individual
- Primary specialty
- Obstetrics & Gynecology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- MD61666549 (WA)
Specialties & taxonomies
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
5 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
- 2021-04-12
- Last updated
- 2025-08-06
- Certified
- 2025-08-06
Frequently asked questions
- What is Isabelle Mulder's NPI number?
- Isabelle Mulder's National Provider Identifier (NPI) is 1790365054, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Isabelle Mulder's specialty?
- Isabelle Mulder is listed in the NPPES registry with a primary specialty of Obstetrics & Gynecology Physician (Allopathic & Osteopathic Physicians).
- Where is Isabelle Mulder located?
- Isabelle Mulder's practice location on file with NPPES is 1959 Ne Pacific St, Seattle, WA 98195-7201.
- What is Isabelle Mulder's phone number?
- The practice phone number listed in the NPPES registry for Isabelle Mulder is (206) 520-5000.
- Does Isabelle Mulder accept Medicare?
- Isabelle Mulder is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Isabelle Mulder's NPI active?
- Yes — Isabelle Mulder's NPI (1790365054) is active in the NPPES registry as of the last update on 2025-08-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.