Diane Machlan
NPI 1689877706 · Hearing Instrument Specialist · El Campo, TX
Diane Machlan is a Hearing Instrument Specialist provider in El Campo, TX (NPI 1689877706).
Provider details
- NPI number
- 1689877706
- Entity type
- Individual
- Primary specialty
- Hearing Instrument SpecialistSpeech, Language and Hearing Service Providers
- Sex
- Female
- Sole proprietor
- Yes
- License
- 50368 (TX)
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 tenure38% of score
19 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
- 2007-06-06
- Last updated
- 2007-07-08
Frequently asked questions
- What is Diane Machlan's NPI number?
- Diane Machlan's National Provider Identifier (NPI) is 1689877706, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Diane Machlan's specialty?
- Diane Machlan is listed in the NPPES registry with a primary specialty of Hearing Instrument Specialist (Speech, Language and Hearing Service Providers).
- Where is Diane Machlan located?
- Diane Machlan's practice location on file with NPPES is 404 E Hillje St, El Campo, TX 77437-4504.
- What is Diane Machlan's phone number?
- The practice phone number listed in the NPPES registry for Diane Machlan is (979) 543-8848.
- Is Diane Machlan's NPI active?
- Yes — Diane Machlan's NPI (1689877706) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.