Larry Mazzeo, AU.D.
NPI 1669466892 · Audiologist · Rolla, MO
Enrolled with Medicare as Practitioner - Qualified Audiologist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Larry Mazzeo, AU.D. is a Audiologist provider in Rolla, MO (NPI 1669466892).
Provider details
- NPI number
- 1669466892
- Entity type
- Individual
- Primary specialty
- AudiologistSpeech, Language and Hearing Service Providers
- Credential
- AU.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 117468 (MO)
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
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
216 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) |
|---|---|---|
| Comprehensive Hearing and Speech Recognition Test92557 | 93 | $29 |
| Test to Assess Middle Ear Function92567 | 85 | $10 |
| Evaluation and Testing for Balance With Recording92540 | 21 | $71 |
| Test to Assess Balance During Warm and Cool Irrigation in Both Ears92537 | 17 | $28 |
Typical Medicare-allowed amounts for these services range $10–$71 (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 (2)
- 1000 W 10th StRolla, MO 65401-2905Phone: (573) 364-9000Fax: (573) 426-2108
- 1000 W 10th StRolla, MO 65401-2905Phone: (573) 458-8899Fax: (573) 341-5611
Registry dates
- Enumerated
- 2005-09-02
- Last updated
- 2025-02-17
- Certified
- 2025-02-17
Frequently asked questions
- What is Larry Mazzeo's NPI number?
- Larry Mazzeo's National Provider Identifier (NPI) is 1669466892, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Larry Mazzeo's specialty?
- Larry Mazzeo is listed in the NPPES registry with a primary specialty of Audiologist (Speech, Language and Hearing Service Providers).
- Where is Larry Mazzeo located?
- Larry Mazzeo's practice location on file with NPPES is 600 Blues Lake Pkwy, Rolla, MO 65401-8022.
- What is Larry Mazzeo's phone number?
- The practice phone number listed in the NPPES registry for Larry Mazzeo is (573) 364-5719.
- Does Larry Mazzeo accept Medicare?
- Larry Mazzeo is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Larry Mazzeo's NPI active?
- Yes — Larry Mazzeo's NPI (1669466892) is active in the NPPES registry as of the last update on 2025-02-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.