MRS. KATHARINE JANKE HUDDLESTON DOUILLARD WHNP-BC, RN
NPI 1538305669
Nurse Practitioner - Women's Health in Nashville, TN

Q: What is Katharine Douillard's NPI number?

The NPI number for Katharine Douillard is 1538305669. It was assigned to this individual provider in the NPPES registry on December 18, 2008.

Q: What is Katharine Douillard's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Women's Health, with taxonomy code 363LW0102X.

Active since December 18, 2008PECOS Enrolled

329 21ST AVE N STE 4, NASHVILLE, TN 37203(615) 329-9333(615) 329-0222 Get Directions Write a Review

NPPES record last updated: October 26, 2010. Verified against the NPPES registry weekly; last sync: August 02, 2026.

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About Mrs. Katharine Janke Huddleston Douillard Whnp-bc, Rn NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MRS. KATHARINE JANKE HUDDLESTON DOUILLARD WHNP-BC, RN (NPI 1538305669) is an individual women's health provider in Nashville, Tennessee, licensed in Tennessee (13109) and active in the NPI registry since December 2008. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1538305669

Entity TypeIndividualFemale

Primary Taxonomy363LW0102X

Provider Legal NameMRS. KATHARINE JANKE HUDDLESTON DOUILLARDCredential: WHNP-BC, RN

Location Address329 21ST AVE N STE 4Nashville, TN 37203-1838

Mailing Address300 20th Ave North, Suite 106Nashville, TN 37203 · (615) 284-5887 · Fax (615) 284-5889

Phone(615) 329-9333

Fax(615) 329-0222

Sole ProprietorNo

Enumeration DateDecember 18, 2008

Last NPPES UpdateOctober 26, 2010

✔ NPI 1538305669 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · Women's HealthPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363LW0102X

License✔ Licensed in TN · 13109

329 21ST AVE N STE 4, Nashville, TN 37203

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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Oscar Insurance Company.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mrs. Katharine Janke Huddleston Douillard Whnp-bc, Rn is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 37203 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$81.53 typical visit price

range $52.64 – $160.89

Typical copayment $20.38 (range $13.16 – $40.22)

Most-billed visit code 99203

Established Patient

$93.60 typical visit price

range $16.72 – $131.41

Typical copayment $23.40 (range $4.18 – $32.85)

Most-billed visit code 99214

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Katharine Douillard's NPI number?

The NPI number for Katharine Douillard is 1538305669. It was assigned to this individual provider in the NPPES registry on December 18, 2008.

Where is Katharine Douillard located?

Katharine Douillard practices at 329 21st Ave N Ste 4, Nashville, TN 37203. The listed phone number is (615) 329-9333.

What is Katharine Douillard's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Women's Health, with taxonomy code 363LW0102X.

Is Katharine Douillard enrolled in Medicare?

Yes. Katharine Douillard is registered in the Medicare PECOS enrollment system.

What insurance does Katharine Douillard accept?

Health plans from Oscar Insurance Company list Katharine Douillard as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Katharine Douillard was last updated on October 26, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.