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MRS. KATHARINE DOUGLAS GUEST PMHNP-BC
NPI 1134056617
Nurse Practitioner - Psychiatric/Mental Health in Leland, MS

Active since May 07, 2026PECOS Enrolled
201 BAKER BLVD, LELAND, MS 38756(662) 686-4121 Get Directions Write a Review

NPPES record last updated: May 7, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Mrs. Katharine Douglas Guest Pmhnp-bc NPPES

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

MRS. KATHARINE DOUGLAS GUEST PMHNP-BC (NPI 1134056617) is an individual psychiatric/mental health provider in Leland, Mississippi, licensed in Mississippi (908393) and active in the NPI registry since May 2026. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1134056617
Entity TypeIndividualFemale
Primary Taxonomy363LP0808X
Provider Legal NameMRS. KATHARINE DOUGLAS GUESTCredential: PMHNP-BC
Location Address201 BAKER BLVDLeland, MS 38756-3401
Mailing Address201 Baker BlvdLeland, MS 38756-3401 · (662) 686-4121
Phone(662) 686-4121
Sole ProprietorNo
Enumeration DateMay 7, 2026
NPPES CertifiedMay 7, 2026
✔ NPI 1134056617 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · Psychiatric/Mental HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP0808X
License✔ Licensed in MS · 908393
201 BAKER BLVD, Leland, MS 38756
Open in Google Maps ↗

Other Names 1

Other Name (5)Mrs. Katharine Elizabeth Douglas

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 Douglas Guest Pmhnp-bc 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 38756 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
$80.50 typical visit price
range $51.65 – $159.18
Typical copayment $20.12 (range $12.91 – $39.79)
Most-billed visit code 99203
Established Patient
$92.20 typical visit price
range $16.15 – $129.61
Typical copayment $23.05 (range $4.03 – $32.40)
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.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

TASHIRI WHEELER P-LPC, NCC
Counselor (Mental Health)
201 BAKER BLVD
LELAND, MS 38756
Washington County (662) 686-4121
HEATHER LLOYD CFNP
Nurse Practitioner (Family)
201 BAKER BLVD
LELAND, MS 38756
Washington County (662) 686-4121
CARRIE WHITT CCC-SLP
Speech-Language Pathologist
201 BAKER BLVD
LELAND, MS 38756
Washington County (662) 686-4121
DELTA HEALTH ALLIANCE
Clinic/Center
201 BAKER BLVD
LELAND, MS 38756
Washington County (662) 686-4121
LEERIN D SIMPSON TRIPLETT SLP
Speech-Language Pathologist
201 BAKER BLVD
LELAND, MS 38756
Washington County (662) 686-4121
FELICIA R WALKER SLP
Speech-Language Pathologist
201 BAKER BLVD
LELAND, MS 38756
Washington County (662) 686-4121
SHEENA BROWN LPC
Counselor (Professional)
201 BAKER BLVD
LELAND, MS 38756
Washington County (662) 686-4121
NASH BURNSIDE COTA
Occupational Therapy Assistant
201 BAKER BLVD
LELAND, MS 38756
Washington County (662) 686-4121

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 Guest's NPI number?

The NPI number for Katharine Guest is 1134056617. It was assigned to this individual provider in the NPPES registry on May 7, 2026. The provider is also known as Mrs. Katharine Elizabeth Douglas.

Where is Katharine Guest located?

Katharine Guest practices at 201 Baker Blvd, Leland, MS 38756. The listed phone number is (662) 686-4121.

What is Katharine Guest's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.

Is Katharine Guest enrolled in Medicare?

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

When was this NPI record last updated?

The NPPES record for Katharine Guest was last updated on May 7, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 months 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.