Alonzo Nassiff, C.N.I.M.
NPI 1629234349 · Electroneurodiagnostic Specialist/Technologist · Mcallen, TX
Alonzo Nassiff, C.N.I.M. is a Electroneurodiagnostic Specialist/Technologist provider in Mcallen, TX (NPI 1629234349).
Provider details
- NPI number
- 1629234349
- Entity type
- Individual
- Primary specialty
- Electroneurodiagnostic Specialist/TechnologistTechnologists, Technicians & Other Technical Service Providers
- Credential
- C.N.I.M.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 492
Specialties & taxonomies
Technologists, Technicians & Other Technical Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
17 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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.
Practice location
Mailing address
Registry dates
- Enumerated
- 2008-08-01
- Last updated
- 2008-08-01
Frequently asked questions
- What is Alonzo Nassiff's NPI number?
- Alonzo Nassiff's National Provider Identifier (NPI) is 1629234349, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alonzo Nassiff's specialty?
- Alonzo Nassiff is listed in the NPPES registry with a primary specialty of Electroneurodiagnostic Specialist/Technologist (Technologists, Technicians & Other Technical Service Providers).
- Where is Alonzo Nassiff located?
- Alonzo Nassiff's practice location on file with NPPES is 3621 Gull Ave, Mcallen, TX 78504-4788.
- What is Alonzo Nassiff's phone number?
- The practice phone number listed in the NPPES registry for Alonzo Nassiff is (956) 739-5670.
- Is Alonzo Nassiff's NPI active?
- Yes — Alonzo Nassiff's NPI (1629234349) is active in the NPPES registry as of the last update on 2008-08-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.