John Hauenstein, CRNP
NPI 1467807537 · Nurse Practitioner · Huntsville, AL
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Hauenstein, CRNP is a Nurse Practitioner provider in Huntsville, AL (NPI 1467807537).
Provider details
- NPI number
- 1467807537
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- CRNP
- Sex
- Male
- Sole proprietor
- No
- License
- 1-114074 (AL)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
10 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
- 2016-04-26
- Last updated
- 2016-04-26
Frequently asked questions
- What is John Hauenstein's NPI number?
- John Hauenstein's National Provider Identifier (NPI) is 1467807537, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Hauenstein's specialty?
- John Hauenstein is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is John Hauenstein located?
- John Hauenstein's practice location on file with NPPES is 101 Sivley Rd Sw, Huntsville, AL 35801-4421.
- What is John Hauenstein's phone number?
- The practice phone number listed in the NPPES registry for John Hauenstein is (256) 265-1000.
- Does John Hauenstein accept Medicare?
- John Hauenstein is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Hauenstein's NPI active?
- Yes — John Hauenstein's NPI (1467807537) is active in the NPPES registry as of the last update on 2016-04-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.