John Kristmann
NPI 1841428836 · Hearing Instrument Specialist · Portland, OR
John Kristmann is a Hearing Instrument Specialist provider in Portland, OR (NPI 1841428836).
Provider details
- NPI number
- 1841428836
- Entity type
- Individual
- Primary specialty
- Hearing Instrument SpecialistSpeech, Language and Hearing Service Providers
- Sex
- Male
- Sole proprietor
- No
- License
- HASP10129457 (OR)
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
16 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
- 2009-06-29
- Last updated
- 2009-06-29
Frequently asked questions
- What is John Kristmann's NPI number?
- John Kristmann's National Provider Identifier (NPI) is 1841428836, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Kristmann's specialty?
- John Kristmann is listed in the NPPES registry with a primary specialty of Hearing Instrument Specialist (Speech, Language and Hearing Service Providers).
- Where is John Kristmann located?
- John Kristmann's practice location on file with NPPES is 1433 Se 122nd Ave, Portland, OR 97233-1204.
- What is John Kristmann's phone number?
- The practice phone number listed in the NPPES registry for John Kristmann is (503) 252-3238.
- Is John Kristmann's NPI active?
- Yes — John Kristmann's NPI (1841428836) is active in the NPPES registry as of the last update on 2009-06-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.