Madeline Larkin, MD
NPI 1588466627 · Obstetrics & Gynecology Physician · Seattle, WA
Enrolled with Medicare as Order and Referring Only - Obstetrics/Gynecology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Madeline Larkin, MD is a Obstetrics & Gynecology Physician provider in Seattle, WA (NPI 1588466627).
Provider details
- NPI number
- 1588466627
- Entity type
- Individual
- Primary specialty
- Obstetrics & Gynecology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
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
83% 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
- 2025-03-27
- Last updated
- 2025-06-17
- Certified
- 2025-06-17
Frequently asked questions
- What is Madeline Larkin's NPI number?
- Madeline Larkin's National Provider Identifier (NPI) is 1588466627, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Madeline Larkin's specialty?
- Madeline Larkin is listed in the NPPES registry with a primary specialty of Obstetrics & Gynecology Physician (Allopathic & Osteopathic Physicians).
- Where is Madeline Larkin located?
- Madeline Larkin's practice location on file with NPPES is 747 Broadway, Seattle, WA 98122-4307.
- What is Madeline Larkin's phone number?
- The practice phone number listed in the NPPES registry for Madeline Larkin is (206) 386-6000.
- Does Madeline Larkin accept Medicare?
- Madeline Larkin is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Madeline Larkin's NPI active?
- Yes — Madeline Larkin's NPI (1588466627) is active in the NPPES registry as of the last update on 2025-06-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.