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MICHELLE L JOHNSTON MS, CCC/SLP
NPI 1770030884
Speech-Language Pathologist in Gulfport, MS

Active since September 07, 2016
1423 MAGNOLIA ST APT D, GULFPORT, MS 39507(228) 256-6015 Get Directions Write a Review

NPPES record last updated: July 15, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Michelle L Johnston Ms, Ccc/slp NPPES

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

MICHELLE L JOHNSTON MS, CCC/SLP (NPI 1770030884) is an individual speech-language pathologist provider in Gulfport, Mississippi, licensed in Mississippi (S2949) and active in the NPI registry since September 2016. She maintains a secondary practice location in Waveland and is a graduate of Other (2004).

NPPES Registry Identity

NPI1770030884
Entity TypeIndividualFemale
Primary Taxonomy235Z00000X
Provider Legal NameMICHELLE L JOHNSTONCredential: MS, CCC/SLP
Location Address1423 MAGNOLIA ST APT DGulfport, MS 39507-3569
Mailing Address1200 Corporate Dr Ste 400Hoover, AL 35242-5424 · (423) 238-8995
Phone(228) 256-6015
Sole ProprietorNo
Medical School CMSOtherGraduated 2004
Enumeration DateSeptember 7, 2016
Last NPPES UpdateJuly 15, 2026
NPPES CertifiedJuly 15, 2026
✔ NPI 1770030884 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySpeech-Language PathologistSpeech, Language and Hearing Service Providers
Taxonomy Code235Z00000X
License✔ Licensed in MS · S2949
Definition
The speech-language pathologist is the professional who engages in clinical services, prevention, advocacy, education, administration, and research in the areas of communication and swallowing across the life span from infancy through geriatrics. Speech-language pathologists address typical and atypical impairments and disorders related to communication and swallowing in the areas of speech sound production, resonance, voice, fluency, language (comprehension and expression), cognition, and feeding and swallowing.
1423 MAGNOLIA ST APT D, Gulfport, MS 39507
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Secondary Practice Location 1

Location 1934 Herlihy StWaveland, MS 39576-2910 · Phone (518) 534-1994

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Michelle L Johnston Ms, Ccc/slp is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID8325504566
PECOS Enrollment IDI20260729000212

Medicare Billing Reassignments

4

Medicare enrollment records show Michelle Johnston reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Benchmark Physical Therapy Of Mississippi LLC
16 mi
Physical Therapist
4010 BIENVILLE BLVD UNIT 8
Ocean Springs, MS 39564
  • Reassigned Medicare billing, Mississippi enrollment
  • 127 clinicians in this Medicare group
NPI 1811547680 (423) 238-8923
Drayer Physical Therapy Mississippi LLC
188 mi
Physical Therapist
110 N WALMART DR, SUITE F
Louisville, MS 39339
  • Reassigned Medicare billing, Mississippi enrollment
  • 324 clinicians in this Medicare group
NPI 1952732448 (662) 779-1096
Dpti Elite Physical Therapy LLC
275 mi
Physical Therapist
2319 HWY 145
Saltillo, MS 38866
  • Reassigned Medicare billing, Mississippi enrollment
  • 230 clinicians in this Medicare group
NPI 1386010718 (662) 869-9980
Agilitas Usa Inc
394 mi
Physical Therapy
2177 NORTHPOINT BLVD STE 101
Hixson, TN 37343
  • Reassigned Medicare billing, Mississippi enrollment
  • 132 clinicians in this Medicare group
NPI 1962417444 (423) 870-1289

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Other Providers at the Same Location NPPES 15

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

VALINDA WILLINGHAM M.S.,CCC-SLP
Speech-Language Pathologist
1423 MAGNOLIA ST APT D
GULFPORT, MS 39507
Harrison County (228) 256-6015
MRS. JOANNA MARIA-ARNOLD ADCOCK M.S. CCC-SLP
Speech-Language Pathologist
1423 MAGNOLIA ST APT D
GULFPORT, MS 39507
Harrison County (228) 256-6015
LAUREN PENNY SLP
Speech-Language Pathologist
1423 MAGNOLIA ST APT D
GULFPORT, MS 39507
Harrison County (228) 256-6015
ALICE RAE WILLIAMS
Occupational Therapist
1423 MAGNOLIA ST APT D
GULFPORT, MS 39507
Harrison County (228) 256-6015
CAROLINE BENVENUTTI SLP
Speech-Language Pathologist
1423 MAGNOLIA ST APT D
GULFPORT, MS 39507
Harrison County (228) 256-6015
JANAI VITAL
Occupational Therapist (Pediatrics)
1423 MAGNOLIA ST APT D
GULFPORT, MS 39507
Harrison County (228) 206-6978
SAVANNAH SUMRALL
Occupational Therapist
1423 MAGNOLIA ST APT D
GULFPORT, MS 39507
Harrison County (228) 256-6015
MS. PATRICIA L MILLER OT
Occupational Therapist
1423 MAGNOLIA ST APT D
GULFPORT, MS 39507
Harrison County (228) 256-6015

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 Michelle Johnston's NPI number?

The NPI number for Michelle Johnston is 1770030884. It was assigned to this individual provider in the NPPES registry on September 7, 2016.

Where is Michelle Johnston located?

Michelle Johnston practices at 1423 Magnolia St Apt D, Gulfport, MS 39507. The listed phone number is (228) 256-6015.

What is Michelle Johnston's specialty?

The primary specialty registered for this NPI is Speech-Language Pathologist with taxonomy code 235Z00000X.

Is Michelle Johnston enrolled in Medicare?

Yes. Michelle Johnston is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Michelle Johnston's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Michelle Johnston reassigns Medicare benefits to 4 organizations: Benchmark Physical Therapy Of Mississippi LLC (Ocean Springs, MS), Drayer Physical Therapy Mississippi LLC (Louisville, MS), Dpti Elite Physical Therapy LLC (Saltillo, MS) and Agilitas Usa Inc (Hixson, TN). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Michelle Johnston's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Michelle Johnston was last updated on July 15, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.