Marissa Nguyen, MA, CCC-SLP
NPI 1508543026 · Speech-Language Pathologist · Dayton, OH
Enrolled with Medicare as Practitioner - Qualified Speech Language Pathologist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Marissa Nguyen, MA, CCC-SLP is a Speech-Language Pathologist provider in Dayton, OH (NPI 1508543026).
Provider details
- NPI number
- 1508543026
- Entity type
- Individual
- Primary specialty
- Speech-Language PathologistSpeech, Language and Hearing Service Providers
- Credential
- MA, CCC-SLP
- Sex
- Female
- Sole proprietor
- No
- License
- SP.15384 (OH)
Specialties & taxonomies
Speech, Language and Hearing Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
3 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
292 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Treatment of Speech, Language, Voice, Communication, And/Or Hearing Processing Disorder92507 | 172 | $71 |
| Treatment of Swallowing and Feeding Disorder92526 | 88 | $78 |
| Evaluation of Swallowing Function92610 | 17 | $80 |
| Evaluation and Recording of Swallowing Using an Endoscope92612 | 15 | $181 |
Typical Medicare-allowed amounts for these services range $71–$181 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
Practice location
Mailing address
Additional practice locations (1)
- 2123 Auburn Ave Ste 315Cincinnati, OH 45219-2906Phone: (513) 632-5805
Registry dates
- Enumerated
- 2023-06-28
- Last updated
- 2023-06-28
- Certified
- 2023-06-28
Frequently asked questions
- What is Marissa Nguyen's NPI number?
- Marissa Nguyen's National Provider Identifier (NPI) is 1508543026, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marissa Nguyen's specialty?
- Marissa Nguyen is listed in the NPPES registry with a primary specialty of Speech-Language Pathologist (Speech, Language and Hearing Service Providers).
- Where is Marissa Nguyen located?
- Marissa Nguyen's practice location on file with NPPES is 1222 S Patterson Blvd, Dayton, OH 45402-2684.
- What is Marissa Nguyen's phone number?
- The practice phone number listed in the NPPES registry for Marissa Nguyen is (937) 496-2622.
- Does Marissa Nguyen accept Medicare?
- Marissa Nguyen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Marissa Nguyen's NPI active?
- Yes — Marissa Nguyen's NPI (1508543026) is active in the NPPES registry as of the last update on 2023-06-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.