Katharine Douillard, WHNP-BC, RN
NPI 1538305669 · Women's Health Nurse Practitioner · Nashville, TN
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Katharine Douillard, WHNP-BC, RN is a Women's Health Nurse Practitioner provider in Nashville, TN (NPI 1538305669).
Provider details
- NPI number
- 1538305669
- Entity type
- Individual
- Primary specialty
- Women's Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- WHNP-BC, RN
- Sex
- Female
- Sole proprietor
- No
- License
- 13109 (TN)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
17 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
- 2008-12-18
- Last updated
- 2010-10-26
Frequently asked questions
- What is Katharine Douillard's NPI number?
- Katharine Douillard's National Provider Identifier (NPI) is 1538305669, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Katharine Douillard's specialty?
- Katharine Douillard is listed in the NPPES registry with a primary specialty of Women's Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Katharine Douillard located?
- Katharine Douillard's practice location on file with NPPES is 329 21st Ave N Ste 4, Nashville, TN 37203-1838.
- What is Katharine Douillard's phone number?
- The practice phone number listed in the NPPES registry for Katharine Douillard is (615) 329-9333.
- Does Katharine Douillard accept Medicare?
- Katharine Douillard is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Katharine Douillard's NPI active?
- Yes — Katharine Douillard's NPI (1538305669) is active in the NPPES registry as of the last update on 2010-10-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.