NPPES file of Aug 9, 2026

Katharine Douglas Guest, PMHNP-BC

Psychiatric/Mental Health Nurse Practitioner · Leland, MS

Katharine Douglas Guest, PMHNP-BC is a psychiatric/mental health nurse practitioner with a practice address in Leland, Mississippi, and NPI 1134056617, issued on May 7, 2026. Check the license (Mississippi 908393, as entered in NPPES) with the Mississippi board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1134056617
Name
Katharine Douglas Guest
Credential
PMHNP-BC
Primary taxonomy
Psychiatric/Mental Health Nurse Practitioner 363LP0808X
License number
908393 MS
Self-reported in NPPES; status is on the state search
Practice location
201 Baker Blvd, Leland, MS 38756
Phone
(662) 686-4121
Enumerated
May 7, 2026
Record last updated
May 7, 2026
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 201 Baker Blvd

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Lauren Adams, DPTPhysical Therapist1669611745
  2. Nicole Andrews, SLPSpeech-Language Pathologist1366942971
  3. Lauren Austin, PTAPhysical Therapy Assistant1982127445
  4. Ruth Baker-Forbes, OTR/LOccupational Therapist1639387269
  5. Lacie Brackeen, CFNPFamily Nurse Practitioner1336490713
  6. Destiny Bradley, M.ED., LPC, NCCMental Health Counselor1437802147

Verify Katharine Douglas Guest in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Mississippi board licenses this profession
    Search for license 908393
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Mississippi license search

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4 psychiatric/mental health nurse practitioner records list a practice address in Leland

They are 4 of the 39 NPPES records with a practice address in Leland, and 624 psychiatric/mental health nurse practitioner records in Mississippi. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other psychiatric/mental health nurse practitioner records in Mississippi

  1. Charlotte Aeger Ross, PMHNPGulfport, MS1689439945
  2. Olamide Alabi, MSN, PMHNP-BCOxford, MS1821453648
  3. Chelsea Aldridge, RN, BSNPearl, MS1356013841
  4. Teresa AlexanderMeridian, MS1699956318
  5. Brandon Allen, FNP-C, PMHNP-BCMeridian, MS1073091963
  6. Ever Allen, PMHNP-BCMeridian, MS1619792918
  7. Jasmyn Allen, PMHNPFlowood, MS1205653854
  8. Pennie Allen, FNP-BCHattiesburg, MS1710217914
  9. Cantrell AndersonJackson, MS1780356212
  10. Joseph Anderson, PMHNP-BCPicayune, MS1154178416

Common questions

What is Katharine Douglas Guest, PMHNP-BC's NPI number?

Katharine Douglas Guest, PMHNP-BC's National Provider Identifier (NPI) is 1134056617, issued on May 7, 2026. An NPI identifies a provider in billing; it is not a license.

Where is Katharine Douglas Guest, PMHNP-BC located?

The NPPES record lists a practice address at 201 Baker Blvd, Leland, MS, 38756. Phone: (662) 686-4121. Providers update this record themselves, so call before visiting.

How can I verify Katharine Douglas Guest, PMHNP-BC's license?

NPPES lists Mississippi license number 908393, as entered by the provider. Search the Mississippi board that licenses this profession; the NPPES record confirms identity only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.