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Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 90 days.

HANNA ROSE HOLLAND PA-C
NPI 1144133992
Physician Assistant - Medical in Biloxi, MS

Active since September 23, 2026
1721 MEDICAL PARK DR STE 200, BILOXI, MS 39532(228) 392-7429 Get Directions Write a Review

NPPES record added: September 23, 2026. Verified against the NPPES registry weekly; last sync: September 27, 2026.

About Hanna Rose Holland Pa-c NPPES

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

HANNA ROSE HOLLAND PA-C (NPI 1144133992) is an individual medical provider in Biloxi, Mississippi and active in the NPI registry since September 2026.

NPPES Registry Identity

NPI1144133992
Entity TypeIndividualFemale
Primary Taxonomy363AM0700X
Provider Legal NameHANNA ROSE HOLLANDCredential: PA-C
Location Address1721 MEDICAL PARK DR STE 200Biloxi, MS 39532-2105
Mailing Address1721 Medical Park Dr Ste 200Biloxi, MS 39532-2105 · (228) 392-7429
Phone(228) 392-7429
Sole ProprietorNo
Enumeration DateSeptember 23, 2026
NPPES CertifiedSeptember 23, 2026
✔ NPI 1144133992 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPhysician Assistant · MedicalPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363AM0700X
1721 MEDICAL PARK DR STE 200, Biloxi, MS 39532
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Other Names 1

Former Name (1)Hanna Rose Mergenschroer

Other Providers at the Same Location NPPES 4

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

OLIVIA STARKS LANIER APRN
Nurse Practitioner
1721 MEDICAL PARK DR STE 200
BILOXI, MS 39532
Harrison County (228) 392-7429
CEDAR LAKE PEDIATRIC CLINIC PLLC
Pediatrics
1721 MEDICAL PARK DR STE 200
BILOXI, MS 39532
Harrison County (228) 248-2572
MRS. ELLIE REBECCA ANDERSON
Physician Assistant
1721 MEDICAL PARK DR STE 200
BILOXI, MS 39532
Harrison County (228) 392-7429
ELISABETH JONES HALLER MD
Pediatrics
1721 MEDICAL PARK DR STE 200
BILOXI, MS 39532
Harrison County (228) 248-2572

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 Hanna Holland's NPI number?

The NPI number for Hanna Holland is 1144133992. It was assigned to this individual provider in the NPPES registry on September 23, 2026. The provider is also known as Hanna Rose Mergenschroer.

Where is Hanna Holland located?

Hanna Holland practices at 1721 Medical Park Dr Ste 200, Biloxi, MS 39532. The listed phone number is (228) 392-7429.

What is Hanna Holland's specialty?

The primary specialty registered for this NPI is Physician Assistant, specializing in Medical, with taxonomy code 363AM0700X.

When was this NPI record last updated?

The NPPES record for Hanna Holland was last updated on September 23, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 days 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.