1. Home
  2. Directory
  3. Michigan
  4. Troy
  5. Speech Language Pathologist
  6. NPI Profile

ALYSSA DROST MA, CCC-SLP
NPI 1588415939
Speech-Language Pathologist in Troy, MI

Active since April 01, 2024
50 KIRTS BLVD STE G, TROY, MI 48084(248) 760-2121(248) 686-2498 Get Directions Write a Review

NPPES record last updated: August 19, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Alyssa Drost Ma, Ccc-slp NPPES

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

ALYSSA DROST MA, CCC-SLP (NPI 1588415939) is an individual speech-language pathologist provider in Troy, Michigan and active in the NPI registry since April 2024.

NPPES Registry Identity

NPI1588415939
Entity TypeIndividualFemale
Primary Taxonomy235Z00000X
Provider Legal NameALYSSA DROSTCredential: MA, CCC-SLP
Location Address50 KIRTS BLVD STE GTroy, MI 48084-5344
Mailing Address50 Kirts Blvd Ste GTroy, MI 48084-5344
Phone(248) 760-2121
Fax(248) 686-2498
Sole ProprietorNo
Enumeration DateApril 1, 2024
Last NPPES UpdateAugust 19, 2025
NPPES CertifiedAugust 19, 2025
✔ NPI 1588415939 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
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.
50 KIRTS BLVD STE G, Troy, MI 48084
Open in Google Maps ↗

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Care Network of Michigan, Blue Cross Blue Shield of Michigan Mutual Insurance Company, Priority Health.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Alyssa Drost Ma, Ccc-slp is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Medicare Billing Reassignment

Medicare enrollment records show Alyssa Drost reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Halpin And Associates Speech And Language Therapy, PLLC
Same address
Speech-Language Pathologist
50 KIRTS BLVD STE G
Troy, MI 48084
  • Reassigned Medicare billing, Michigan enrollment
  • 3 clinicians in this Medicare group
NPI 1295174886 (248) 760-2121

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 3

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

NICOLE MARTIN M.A. CF-SLP
Speech-Language Pathologist
50 KIRTS BLVD STE G
TROY, MI 48084
Oakland County (586) 421-4062
HALPIN AND ASSOCIATES SPEECH AND LANGUAGE THERAPY, PLLC
Speech-Language Pathologist
50 KIRTS BLVD STE G
TROY, MI 48084
Oakland County (248) 760-2121
MONICA S MARCINIAK M.A., CCC-SLP
Speech-Language Pathologist
50 KIRTS BLVD STE G
TROY, MI 48084
Oakland County (248) 760-2121

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 Alyssa Drost's NPI number?

The NPI number for Alyssa Drost is 1588415939. It was assigned to this individual provider in the NPPES registry on April 1, 2024.

Where is Alyssa Drost located?

Alyssa Drost practices at 50 Kirts Blvd Ste G, Troy, MI 48084. The listed phone number is (248) 760-2121.

What is Alyssa Drost's specialty?

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

Is Alyssa Drost enrolled in Medicare?

Yes. Alyssa Drost is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Alyssa Drost's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Alyssa Drost reassigns Medicare benefits to Halpin And Associates Speech And Language Therapy, PLLC (Troy, MI). The 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 Alyssa Drost's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Alyssa Drost accept?

Health plans from Blue Care Network of Michigan, Blue Cross Blue Shield of Michigan Mutual Insurance Company and Priority Health list Alyssa Drost 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 Alyssa Drost was last updated on August 19, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.